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mac76tib2:C2-查询图书馆信息模块
mac76tib2:C10

15 Commits
C12 ... master

Author SHA1 Message Date
王昊 2191c6e697 2
2 years ago
mac76tib2 bc97f229ad Merge pull request '代码' (#17) from 代码 into master
2 years ago
王昊 9c4cf8f82a j
2 years ago
王昊 32e13f677a d
2 years ago
王昊 84cae3add4 f
2 years ago
孙艺哲 c903f0f79b 代码
2 years ago
张江楠 cf5739d1c0 Merge branch '流程图'
2 years ago
mac76tib2 82f2a72037 Merge pull request 'bookread' (#16) from bookread into master
2 years ago
mac76tib2 a36dd3ecc3 Merge pull request 'save' (#15) from save into master
2 years ago
mac76tib2 8edc26886e Merge pull request 'return' (#13) from return into master
2 years ago
孙艺哲 6327f1616b bookread
2 years ago
孙艺哲 4014066eed save
2 years ago
张江楠 da9cd31f0d liuchengtu
2 years ago
孙艺哲 30ca3f4606 return
2 years ago
mac76tib2 ff81767bc3 Merge pull request 'return' (#12) from C12 into master
2 years ago
9 changed files with 1466 additions and 47 deletions
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283
README.md
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@ -43,18 +43,43 @@
## C1：函数模块 ## C1：函数模块
1.函数原形：int main(); 1.函数原形：int main();
2.功能：调用ShowMainMenu()函数，显示主界面 2.功能：调用ShowMainMenu()函数，显示主界面
``` ```
void ShowMainMenu()
{
system("cls");
printf("\n\n\n\n\n");
printf("\t|----------------------欢迎进入---------------------------\n");
printf("\t| 读者管理系统 \n");
printf("\t| 1、查询图书馆的总信息 \n");
printf("\t| 2、查询图书馆藏书信息 \n");
printf("\t| 3、存入新书 \n");
printf("\t| 4、旧书处理 \n");
printf("\t| 5、根据书名检索书刊信息 \n");
printf("\t| 6、查询读者的借阅信息 \n");
printf("\t| 7、查询读者信息 \n");
printf("\t| 8、读者借书 \n");
printf("\t| 9、读者还书 \n");
printf("\t| 10、文件保存 \n");
printf("\t| 11、从文件读取 \n");
printf("\t| 0、退出 \n");
printf("\t|---------------------------------------------------------\n");
printf("新打开程序需先添加管理员\n");
printf("\n");
printf("\t\t请选择（0-11）：");
}
``` ```
## C2：查询图书馆信息模块 ## C2：查询图书馆信息模块
函数原形：void ShowLibInfo(const Book* book, const Reader* reader); 函数原形：void ShowLibInfo(const Book* book, const Reader* reader);
功能：接受两个形参，分别是图书的链表地址，读者的链表地址，并遍历两个链表，显示出图书的数量和读者的数量 功能：接受两个形参，分别是图书的链表地址，读者的链表地址，并遍历两个链表，显示出图书的数量和读者的数量
``` ```
void ShowLibInfo(const Book* book1, const Reader* reader1) void ShowLibInfo(const Book* book1, const Reader* reader1)
{ {
Book* book = book1; Book* book = book1;
@ -76,7 +101,6 @@ void ShowLibInfo(const Book* book1, const Reader* reader1)
return; return;
} }
``` ```
## C3：查找图书馆藏书信息模块 ## C3：查找图书馆藏书信息模块
@ -84,9 +108,18 @@ void ShowLibInfo(const Book* book1, const Reader* reader1)
1) 函数原形: void ShowLibBook(Book* book); 1) 函数原形: void ShowLibBook(Book* book);
2) 功能： 接受一个形参：图书的链表地址，遍历该链表，显示出所有图书的信息 2) 功能： 接受一个形参：图书的链表地址，遍历该链表，显示出所有图书的信息
``` ```
void ShowLibBook(Book* book1)
{
Book* book = book1;
while (book != NULL)
{ // \t :制表符
printf("%d\t%s\t%s\t%s\t%d\n", book->iNum, book->acName, book->acAuthor, book->acPress, book->iAmount);
book = book->next;
}
printf("\n按任意键返回\n");
getchar();
return;
}
``` ```
@ -95,10 +128,70 @@ void ShowLibInfo(const Book* book1, const Reader* reader1)
1) 函数原形: Book* AddBook(Book* book); 1) 函数原形: Book* AddBook(Book* book);
2) 功能： 接受一个形参：图书的链表地址，利用尾插对链表进行修改，添加图书 2) 功能： 接受一个形参：图书的链表地址，利用尾插对链表进行修改，添加图书
``` ```
Book* AddBook(Book* book1)
{
Book* book = book1;
if (book == NULL)
{
Book* tmp = (Book*)malloc(sizeof(Book));
tmp->next = NULL;
assert(tmp);
printf("输入书的编号:");
scanf("%d", &tmp->iNum);
getchar();
printf("输入书的名称:");
gets(&tmp->acName);
printf("输入书的作者:");
gets(tmp->acAuthor);
printf("输入书的出版社:");
gets(tmp->acPress);
printf("输入书的库存量:");
scanf("%d", &tmp->iAmount);
book = tmp;
printf("按任意键返回\n");
getchar();
return book;
return;
}
while (1)
{
while (book->next == NULL)
{
int flag = 1;
while (flag)
{
Book* tmp = (Book*)malloc(sizeof(Book));
tmp->next = NULL;
assert(tmp);
printf("输入书的编号:");
scanf("%d", &tmp->iNum);
getchar();
printf("输入书的名称:");
gets(&tmp->acName);
printf("输入书的作者:");
gets(tmp->acAuthor);
printf("输入书的出版社:");
gets(tmp->acPress);
printf("输入书的库存量:");
scanf("%d", &tmp->iAmount);
book->next = tmp;
printf("是否继续输入:1==>继续\t0==>结束\t");
scanf("%d", &flag);
getchar();
if (flag == 0)
{
printf("按任意键返回\n");
getchar();
return book1;
}
}
}
book = book->next;
}
printf("按任意键返回\n");
getchar();
return;
}
``` ```
@ -108,7 +201,39 @@ void ShowLibInfo(const Book* book1, const Reader* reader1)
2) 功能： 接受一个形参:图书链表的地址，遍历该链表，用书的编号进行匹配，找到该图书后删除该图书，否则返回 2) 功能： 接受一个形参:图书链表的地址，遍历该链表，用书的编号进行匹配，找到该图书后删除该图书，否则返回
``` ```
Book* DealoldBook(Book* book1)
{
Book* book = book1;
Book* prev = book1;
printf("输入要处理旧书的编号:");
int id;
scanf("%d", &id);
getchar();
while (book != NULL)
{
if (id == book->iNum)
{
if (book1 == book)
{
book = book->next;
free(prev);
return book;
}
prev->next = book->next;
free(book); // free():释放资源
printf("已将旧书处理掉!\n");
printf("按任意键返回\n");
getchar();
return book1;
}
prev = book;
book = book->next;
}
printf("没有找到该图书\n");
printf("按任意键返回\n");
getchar();
return book1;
}
``` ```
@ -117,6 +242,7 @@ void ShowLibInfo(const Book* book1, const Reader* reader1)
1）函数原形: void foundBook(Book* book); 1）函数原形: void foundBook(Book* book);
2) 功能：接受一个形参:图书链表的地址，遍历该链表，用书的编号进行匹配，找到该图书后显示该图书，否则返回 2) 功能：接受一个形参:图书链表的地址，遍历该链表，用书的编号进行匹配，找到该图书后显示该图书，否则返回
``` ```
void foundBook(Book* book1) void foundBook(Book* book1)
{ {
Book* book = book1; Book* book = book1;
@ -142,9 +268,6 @@ void foundBook(Book* book1)
return; return;
} }
``` ```
## C7:查询读者借阅信息模块 ## C7:查询读者借阅信息模块
@ -152,6 +275,7 @@ void foundBook(Book* book1)
1）函数原形: void foundReader_Info(Reader* reader); 1）函数原形: void foundReader_Info(Reader* reader);
2) 功能： 接受一个形参:读者链表的地址，遍历该链表，用读者的编号进行匹配，找到该读者显示该读者的信息，否则返回 2) 功能： 接受一个形参:读者链表的地址，遍历该链表，用读者的编号进行匹配，找到该读者显示该读者的信息，否则返回
``` ```
void foundReader_Info(Reader* reader1) void foundReader_Info(Reader* reader1)
{ {
Reader* reader = reader1; //备份 Reader* reader = reader1; //备份
@ -183,8 +307,6 @@ void foundReader_Info(Reader* reader1)
return; return;
} }
``` ```
## C8:查询读者借书模块 ## C8:查询读者借书模块
@ -192,6 +314,7 @@ void foundReader_Info(Reader* reader1)
1）函数原形: void foundReaderInfo(Reader* reader); 1）函数原形: void foundReaderInfo(Reader* reader);
2）功能: 接受一个形参:读者链表的地址，遍历该链表，用读者的编号进行匹配，找到该读者显示该读者的借阅信息，否则返回 2）功能: 接受一个形参:读者链表的地址，遍历该链表，用读者的编号进行匹配，找到该读者显示该读者的借阅信息，否则返回
``` ```
void foundReaderInfo(Reader* reader1) void foundReaderInfo(Reader* reader1)
{ {
Reader* reader = reader1; Reader* reader = reader1;
@ -227,6 +350,7 @@ void foundReaderInfo(Reader* reader1)
1)函数原形: Reader* LendBook(Reader* reader, Book* book); 1)函数原形: Reader* LendBook(Reader* reader, Book* book);
2)功能:接受两个形参：读者链表地址和图书链表地址，用读者的编号进行匹配，找到该读者后，用图书的编号进行匹配，进行借书，否则返回 2)功能:接受两个形参：读者链表地址和图书链表地址，用读者的编号进行匹配，找到该读者后，用图书的编号进行匹配，进行借书，否则返回
``` ```
Reader* LendBook(Reader* reader1, Book* book1) Reader* LendBook(Reader* reader1, Book* book1)
{ {
Reader* reader = reader1; Reader* reader = reader1;
@ -354,7 +478,58 @@ Reader* LendBook(Reader* reader1, Book* book1)
函数原形：void returnBook(Reader* reader, Book* book); 函数原形：void returnBook(Reader* reader, Book* book);
功能：接受两个形参：读者链表地址和图书链表地址，用读者的编号进行匹配，找到该读者后，用图书的编号进行匹配，进行还书，否则返回 功能：接受两个形参：读者链表地址和图书链表地址，用读者的编号进行匹配，找到该读者后，用图书的编号进行匹配，进行还书，否则返回
``` ```
void returnBook(Reader* reader1, Book* book1)
{
Reader* reader = reader1;
Book* book = book1;
printf("请输入读者的id:");
int id;
scanf("%d", &id);
getchar();
if (reader != NULL)
{
while (reader != NULL)
{
if (id == reader->iNum)
{
printf("请输入要还的书的编号:");
int id_book;
scanf("%d", &id_book);
getchar();
for (int i = 0; i < reader->iMax; i++)
{
if (reader->aiBookId[i] == id_book)
{
reader->aiBookId[i] = 0;
while (book)
{
if (id_book == book->iNum)
{
book->iAmount++;
printf("还书成功!\n");
printf("按任意键返回\n");
getchar();
return reader1;
}
book = book->next;
}
}
}
printf("没有找到该图书，检查图书的Id\n");
printf("按任意键返回\n");
getchar();
return reader1;
}
reader = reader->next;
}
printf("没有找到该读者，检查读者id是否输入有误\n");
printf("按任意键返回\n");
getchar();
return reader1;
}
}
``` ```
@ -363,9 +538,35 @@ Reader* LendBook(Reader* reader1, Book* book1)
1）函数原形: void save(Book* book); 1）函数原形: void save(Book* book);
2) 功能：接受一个形参：book的链表地址，新建一个文件，将链表中的信息保存到硬盘中 2) 功能：接受一个形参：book的链表地址，新建一个文件，将链表中的信息保存到硬盘中
``` ```
void save(Book* book1)
{
FILE* fp;
Book* pCur = book1;
int iCount = 0;
if (pCur == NULL)
{
printf("\n没有学生记录!\n");
return;
}
if ((fp = fopen("book.txt", "wb")) == NULL)
{
printf("创建文件失败!\n");
getchar();
exit(1);
}
while (pCur)
{
fwrite(pCur, sizeof(Book), 1, fp);
pCur = pCur->next;
iCount++;
}
printf("\n");
printf("保存文件的数据数目为:%d\n", iCount);
fclose(fp);
}
``` ```
## C12:读取信息模块 ## C12:读取信息模块
@ -373,6 +574,33 @@ Reader* LendBook(Reader* reader1, Book* book1)
1）函数原形: Book* read1(); 1）函数原形: Book* read1();
2) 功能：打开一个文件，将文件中的信息读取到内存中，并返回一个Book类型的指针 2) 功能：打开一个文件，将文件中的信息读取到内存中，并返回一个Book类型的指针
``` ```
Book* read1()
{
FILE* fp;
Book* pHead = NULL, * pTemp = NULL, * pCur = NULL;
if ((fp = fopen("book.txt", "r")) == NULL)
{
printf("\n文件打开失败!请检查文件名!\n");
exit(0);
}
pTemp = (Book*)malloc(sizeof(Book));
while (fread(pTemp, sizeof(Book), 1, fp))
{
if (!pHead)
{
pHead = pCur = pTemp;
}
else
{
pCur->next = pTemp;
pCur = pTemp;
}
pTemp = (Book*)malloc(sizeof(Book));
}
fclose(fp);
return pHead;
}
``` ```
@ -393,22 +621,21 @@ Reader* LendBook(Reader* reader1, Book* book1)
文件保存 文件保存
从文件读取 从文件读取
上述各模块通过主程序（main）进行调用，系统模块图如下: 上述各模块通过主程序（main）进行调用，系统模块图如下:
![](images/text.drawio.svg)
## 详细设计 ## 详细设计
针对概要设计 针对概要设计
C2:void ShowLibInfo(const Book* book, const Reader* reader);\\查询图书馆的总信息 C2:void ShowLibInfo(const Book* book, const Reader* reader);\\查询图书馆的总信息
![C2](c2.svg) ![C2](images/c2.svg)
C3:void ShowLibBook(Book* book);\\查询图书馆藏书信息 C3:void ShowLibBook(Book* book);\\查询图书馆藏书信息
![c3](images/c3.svg)
C4:Book* AddBook(Book* book);\\存入新书 C4:Book* AddBook(Book* book);\\存入新书
![c4](images/c4.svg)
C5:Book* DealoldBook(Book* book);\\旧书处理 C5:Book* DealoldBook(Book* book);\\旧书处理
![c5](images/c5.svg)
C6:void foundBook(Book* book);\\根据书名检索书刊信息 C6:void foundBook(Book* book);\\根据书名检索书刊信息
![C6](images/foundbook.svg) ![C6](images/foundbook.svg)
C7:void foundReader_Info(Reader* reader);\\查询读者的借阅信息 C7:void foundReader_Info(Reader* reader);\\查询读者的借阅信息
![C7](images/foundreaderinfo.svg) ![C7](images/foundreaderinfo.svg)
C8:void foundReaderInfo(Reader* reader);\\查询读者信息 C8:void foundReaderInfo(Reader* reader);\\查询读者信息
@ -416,8 +643,8 @@ C8:void foundReaderInfo(Reader* reader);\\查询读者信息
C9:Reader* LendBook(Reader* reader, Book* book);\\读者借书 C9:Reader* LendBook(Reader* reader, Book* book);\\读者借书
![C9](images/LendBook.svg) ![C9](images/LendBook.svg)
C10:void returnBook(Reader* reader, Book* book);\\读者还书 C10:void returnBook(Reader* reader, Book* book);\\读者还书
![C10](images/returnBook-开始.svg) ![C10](images/returnBook.svg)
C11:void save(Book* book);\\文件保存 C11:void save(Book* book);\\文件保存
![C11](images/save.svg)
C12:Book* read1();\\从文件读取 C12:Book* read1();\\从文件读取
![C12](images/Bookread.svg)

184
images/Bookread.svg
Unescape View File

@ -0,0 +1,184 @@
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<!-- Created by Flowgorithm 3.4.2 (http://flowgorithm.org) -->
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<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 396,648 L 396,792 L 1116,792 L 1116,648 Z"/>
<text x="756" y="669" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="756" dy="72" unicode-bidi="embed">Book pHead = NULL</tspan>
</text>
</g>
<g>
<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 468,900 L 468,1044 L 1044,1044 L 1044,900 Z"/>
<text x="756" y="921" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="756" dy="72" unicode-bidi="embed">* pTemp = NULL</tspan>
</text>
</g>
<g>
<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 468,1152 L 468,1296 L 1044,1296 L 1044,1152 Z"/>
<text x="756" y="1173" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="756" dy="72" unicode-bidi="embed">*pTemp = NULL</tspan>
</text>
</g>
<g>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1152,1620 1332,1620 1332,1887"/>
<polygon fill="#404040" stroke="none" points="1332,1908 1352,1873 1311,1873"/>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1332,2304 1332,2448 812,2448"/>
<polygon fill="#404040" stroke="none" points="792,2448 826,2468 826,2427"/>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="360,1620 180,1620 180,2448 699,2448"/>
<polygon fill="#404040" stroke="none" points="720,2448 685,2427 685,2468"/>
<g>
<path fill="#FFD0D0" stroke="#A07070" stroke-width="5" stroke-dasharray="none" d="M 756,1404 L 324,1620 L 756,1836 L 1188,1620 Z"/>
<text x="756" y="1569" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="756" dy="72" unicode-bidi="embed">fp = fopen() == NULL</tspan>
</text>
</g>
<g>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1332,2052 1332,2139"/>
<polygon fill="#404040" stroke="none" points="1332,2160 1352,2125 1311,2125"/>
<g>
<path fill="#E0E0E0" stroke="#505050" stroke-width="5" stroke-dasharray="none" d="M 1188,1908 L 1116,2052 L 1476,2052 L 1548,1908 Z"/>
<text x="1332" y="1929" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="1332" dy="72" unicode-bidi="embed">&#36755;&#20986;</tspan>
</text>
</g>
<g>
<path fill="#F0E0FF" stroke="#9070A0" stroke-width="5" stroke-dasharray="none" d="M 1116,2160 L 1116,2304 L 1548,2304 L 1548,2160 Z"/>
<polyline fill="none" stroke="#9070A0" stroke-width="5" stroke-dasharray="none" points="1152,2160 1152,2304"/>
<polyline fill="none" stroke="#9070A0" stroke-width="5" stroke-dasharray="none" points="1512,2160 1512,2304"/>
<text x="1332" y="2181" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="1332" dy="72" unicode-bidi="embed">exit()</tspan>
</text>
</g>
</g>
<g>
</g>
<ellipse cx="756" cy="2448" rx="36" ry="36" fill="#FFD0D0" stroke="#A07070" stroke-width="5"/>
<text x="1260" y="1497" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="1260" dy="72" unicode-bidi="embed">&#30495;</tspan>
</text>
<text x="252" y="1497" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="252" dy="72" unicode-bidi="embed">&#20551;</tspan>
</text>
</g>
<g>
<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 360,2592 L 360,2808 L 1152,2808 L 1152,2592 Z"/>
<text x="756" y="2613" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="756" dy="72" unicode-bidi="embed">pTemp = (Book*)malloc</tspan>
<tspan x="756" dy="72" unicode-bidi="embed">(sizeof(Book))</tspan>
</text>
</g>
<g>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1188,3024 1800,3024 1800,3183"/>
<polygon fill="#404040" stroke="none" points="1800,3204 1820,3169 1779,3169"/>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1800,4068 1800,4176 828,4176 828,3152"/>
<polygon fill="#404040" stroke="none" points="828,3132 807,3166 848,3166"/>
<g>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1980,3312 2160,3312 2160,3471"/>
<polygon fill="#404040" stroke="none" points="2160,3492 2180,3457 2139,3457"/>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="2160,3636 2160,4032 1856,4032"/>
<polygon fill="#404040" stroke="none" points="1836,4032 1870,4052 1870,4011"/>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1620,3312 1368,3312 1368,3471"/>
<polygon fill="#404040" stroke="none" points="1368,3492 1388,3457 1347,3457"/>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1368,3888 1368,4032 1743,4032"/>
<polygon fill="#404040" stroke="none" points="1764,4032 1729,4011 1729,4052"/>
<g>
<path fill="#FFD0D0" stroke="#A07070" stroke-width="5" stroke-dasharray="none" d="M 1800,3204 L 1584,3312 L 1800,3420 L 2016,3312 Z"/>
<text x="1800" y="3261" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="1800" dy="72" unicode-bidi="embed">!pHead</tspan>
</text>
</g>
<g>
<path fill="#FFFFD0" stroke="#A0A070" stroke-width="5" stroke-dasharray="none" d="M 1908,3492 L 1908,3636 L 2412,3636 L 2412,3492 Z"/>
<text x="2160" y="3513" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="2160" dy="72" unicode-bidi="embed">pHead = pCur</tspan>
</text>
</g>
<g>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1368,3636 1368,3723"/>
<polygon fill="#404040" stroke="none" points="1368,3744 1388,3709 1347,3709"/>
<g>
<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 1008,3492 L 1008,3636 L 1728,3636 L 1728,3492 Z"/>
<text x="1368" y="3513" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="1368" dy="72" unicode-bidi="embed">pCur-&gt;next = pTemp</tspan>
</text>
</g>
<g>
<path fill="#FFFFD0" stroke="#A0A070" stroke-width="5" stroke-dasharray="none" d="M 1116,3744 L 1116,3888 L 1620,3888 L 1620,3744 Z"/>
<text x="1368" y="3765" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="1368" dy="72" unicode-bidi="embed">pCur = pTemp</tspan>
</text>
</g>
</g>
<ellipse cx="1800" cy="4032" rx="36" ry="36" fill="#FFD0D0" stroke="#A07070" stroke-width="5"/>
<text x="2088" y="3189" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="2088" dy="72" unicode-bidi="embed">&#30495;</tspan>
</text>
<text x="1512" y="3189" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="1512" dy="72" unicode-bidi="embed">&#20551;</tspan>
</text>
</g>
<g>
<path fill="#FFE0A0" stroke="#A08040" stroke-width="5" stroke-dasharray="none" d="M 432,2916 L 324,3024 L 432,3132 L 1080,3132 L 1188,3024 L 1080,2916 Z"/>
<text x="756" y="2937" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="756" dy="72" unicode-bidi="embed">fread(pTemp, sizeof</tspan>
<tspan x="756" dy="72" unicode-bidi="embed">(Book),1,fp)</tspan>
</text>
</g>
<text x="1260" y="2901" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="1260" dy="72" unicode-bidi="embed">&#30495;</tspan>
</text>
<text x="684" y="3153" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="684" dy="72" unicode-bidi="embed">&#20551;</tspan>
</text>
</g>
<g>
<path fill="#F0E0FF" stroke="#9070A0" stroke-width="5" stroke-dasharray="none" d="M 540,4320 L 540,4464 L 972,4464 L 972,4320 Z"/>
<polyline fill="none" stroke="#9070A0" stroke-width="5" stroke-dasharray="none" points="576,4320 576,4464"/>
<polyline fill="none" stroke="#9070A0" stroke-width="5" stroke-dasharray="none" points="936,4320 936,4464"/>
<text x="756" y="4341" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="756" dy="72" unicode-bidi="embed">fclose(fp)</tspan>
</text>
</g>
</g>
</g>
</svg>
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c2.svg → images/c2.svg
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75
images/c3.svg
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- Created by Flowgorithm 3.4.2 (http://flowgorithm.org) -->
<svg xmlns:svg="http://www.w3.org/2000/svg" xmlns="http://www.w3.org/2000/svg" version="1.1" width="2412" height="2484">
<rect x="0" y="0" width="2412" height="2484" fill="#FFFFFF"/>
<g>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="612,288 612,375"/>
<polygon fill="#404040" stroke="none" points="612,396 632,361 591,361"/>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="612,2088 612,2175"/>
<polygon fill="#404040" stroke="none" points="612,2196 632,2161 591,2161"/>
<g>
<path fill="#F0E0FF" stroke="#9070A0" stroke-width="5" stroke-dasharray="none" d="M 468,144 A 72 72, 0, 0 0, 468 288 L 756,288 A 72 72, 0, 0 0, 756 144 Z"/>
<text x="612" y="165" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="612" dy="72" unicode-bidi="embed">Main</tspan>
</text>
</g>
<g>
<path fill="#F0E0FF" stroke="#9070A0" stroke-width="5" stroke-dasharray="none" d="M 468,2196 A 72 72, 0, 0 0, 468 2340 L 756,2340 A 72 72, 0, 0 0, 756 2196 Z"/>
<text x="612" y="2217" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="612" dy="72" unicode-bidi="embed">End</tspan>
</text>
</g>
<g>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="612,540 612,663"/>
<polygon fill="#404040" stroke="none" points="612,684 632,649 591,649"/>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="612,828 612,1707"/>
<polygon fill="#404040" stroke="none" points="612,1728 632,1693 591,1693"/>
<g>
<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 288,396 L 288,540 L 936,540 L 936,396 Z"/>
<text x="612" y="417" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="612" dy="72" unicode-bidi="embed">Book*book = book1</tspan>
</text>
</g>
<g>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="936,756 1548,756 1548,879"/>
<polygon fill="#404040" stroke="none" points="1548,900 1568,865 1527,865"/>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1548,1476 1548,1584 684,1584 684,848"/>
<polygon fill="#404040" stroke="none" points="684,828 663,862 704,862"/>
<g>
<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 1116,900 L 828,1476 L 1980,1476 L 2268,900 Z"/>
<text x="1548" y="921" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="1548" dy="72" unicode-bidi="embed">Output printf(&quot;%d\t%s\t%s\t</tspan>
<tspan x="1548" dy="72" unicode-bidi="embed">%s\t%d\n&quot;, book-&gt;iNum,</tspan>
<tspan x="1548" dy="72" unicode-bidi="embed"> book-&gt;acName, book-&gt;</tspan>
<tspan x="1548" dy="72" unicode-bidi="embed">acAuthor, book-&gt;acPress,</tspan>
<tspan x="1548" dy="72" unicode-bidi="embed"> book-&gt;</tspan>
<tspan x="1548" dy="72" unicode-bidi="embed">iAmount);&#13;</tspan>
<tspan x="1548" dy="72" unicode-bidi="embed">book = book-&gt;next;</tspan>
</text>
</g>
<g>
<path fill="#FFE0A0" stroke="#A08040" stroke-width="5" stroke-dasharray="none" d="M 360,684 L 288,756 L 360,828 L 864,828 L 936,756 L 864,684 Z"/>
<text x="612" y="705" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="612" dy="72" unicode-bidi="embed">book!=NULL</tspan>
</text>
</g>
<text x="1044" y="633" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="1044" dy="72" unicode-bidi="embed">True</tspan>
</text>
<text x="486" y="849" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="486" dy="72" unicode-bidi="embed">False</tspan>
</text>
</g>
<g>
<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 324,1728 L 144,2088 L 900,2088 L 1080,1728 Z"/>
<text x="612" y="1749" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="612" dy="72" unicode-bidi="embed">Output printf(&quot;\</tspan>
<tspan x="612" dy="72" unicode-bidi="embed">n&#25353;&#20219;&#24847;&#38190;&#36820;&#22238;\</tspan>
<tspan x="612" dy="72" unicode-bidi="embed">n&quot;);&#13;</tspan>
<tspan x="612" dy="72" unicode-bidi="embed">getchar();</tspan>
</text>
</g>
</g>
</g>
</svg>
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images/c4.svg
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- Created by Flowgorithm 3.4.2 (http://flowgorithm.org) -->
<svg xmlns:svg="http://www.w3.org/2000/svg" xmlns="http://www.w3.org/2000/svg" version="1.1" width="6480" height="11124">
<rect x="0" y="0" width="6480" height="11124" fill="#FFFFFF"/>
<g>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="756,288 756,375"/>
<polygon fill="#404040" stroke="none" points="756,396 776,361 735,361"/>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="756,10728 756,10815"/>
<polygon fill="#404040" stroke="none" points="756,10836 776,10801 735,10801"/>
<g>
<path fill="#F0E0FF" stroke="#9070A0" stroke-width="5" stroke-dasharray="none" d="M 612,144 A 72 72, 0, 0 0, 612 288 L 900,288 A 72 72, 0, 0 0, 900 144 Z"/>
<text x="756" y="165" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="756" dy="72" unicode-bidi="embed">kaishi</tspan>
</text>
</g>
<g>
<path fill="#F0E0FF" stroke="#9070A0" stroke-width="5" stroke-dasharray="none" d="M 612,10836 A 72 72, 0, 0 0, 612 10980 L 900,10980 A 72 72, 0, 0 0, 900 10836 Z"/>
<text x="756" y="10857" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="756" dy="72" unicode-bidi="embed">End</tspan>
</text>
</g>
<g>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="756,540 756,627"/>
<polygon fill="#404040" stroke="none" points="756,648 776,613 735,613"/>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="756,4068 756,4191"/>
<polygon fill="#404040" stroke="none" points="756,4212 776,4177 735,4177"/>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="756,4356 756,10419"/>
<polygon fill="#404040" stroke="none" points="756,10440 776,10405 735,10405"/>
<g>
<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 432,396 L 432,540 L 1080,540 L 1080,396 Z"/>
<text x="756" y="417" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="756" dy="72" unicode-bidi="embed">Book*book = book1</tspan>
</text>
</g>
<g>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1044,828 2700,828 2700,1059"/>
<polygon fill="#404040" stroke="none" points="2700,1080 2720,1045 2679,1045"/>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="2700,3888 2700,4032 812,4032"/>
<polygon fill="#404040" stroke="none" points="792,4032 826,4052 826,4011"/>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="468,828 180,828 180,4032 699,4032"/>
<polygon fill="#404040" stroke="none" points="720,4032 685,4011 685,4052"/>
<g>
<path fill="#FFD0D0" stroke="#A07070" stroke-width="5" stroke-dasharray="none" d="M 756,648 L 432,828 L 756,1008 L 1080,828 Z"/>
<text x="756" y="777" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="756" dy="72" unicode-bidi="embed">book==NULL</tspan>
</text>
</g>
<g>
<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 2232,1080 L 828,3888 L 3168,3888 L 4572,1080 Z"/>
<text x="2700" y="1101" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="2700" dy="72" unicode-bidi="embed">Output Book* tmp = (Book*)</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">malloc(sizeof</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">(Book));&#13;</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">&#9;&#9;tmp-&gt;next = NULL</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">;&#13;</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">&#9;&#9;assert</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">(tmp);&#13;</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">&#9;&#9;printf</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">(&quot;&#36755;&#20837;&#20070;&#30340;&#32534;&#21495;:&quot;);&#13;</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">&#9;&#9;scanf(&quot;%d&quot;, &amp;tmp-&gt;</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">iNum);&#13;</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">&#9;&#9;getchar</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">();&#13;</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">&#9;&#9;printf</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">(&quot;&#36755;&#20837;&#20070;&#30340;&#21517;&#31216;:&quot;);&#13;</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">&#9;&#9;gets(&amp;tmp-&gt;</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">acName);&#13;</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">&#9;&#9;printf</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">(&quot;&#36755;&#20837;&#20070;&#30340;&#20316;&#32773;:&quot;);&#13;</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">&#9;&#9;gets(tmp-&gt;</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">acAuthor);&#13;</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">&#9;&#9;printf</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">(&quot;&#36755;&#20837;&#20070;&#30340;&#20986;&#29256;&#31038;:&quot;);&#13;</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">&#9;&#9;gets(tmp-&gt;</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">acPress);&#13;</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">&#9;&#9;printf</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">(&quot;&#36755;&#20837;&#20070;&#30340;&#24211;&#23384;&#37327;:&quot;);&#13;</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">&#9;&#9;scanf(&quot;%d&quot;, &amp;tmp-&gt;</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">iAmount);&#13;</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">&#9;&#9;book = tmp</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">;&#13;</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed"></tspan>
<tspan x="2700" dy="72" unicode-bidi="embed"> &#13;</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">&#9;&#9;printf(&quot;&#25353;&#20219;&#24847;&#38190;&#36820;&#22238;\</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">n&quot;);&#13;</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">&#9;&#9;getchar</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">();&#13;</tspan>
<tspan x="2700" dy="72" unicode-bidi="embed">&#9;&#9;return book;</tspan>
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<g>
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<ellipse cx="756" cy="4032" rx="36" ry="36" fill="#FFD0D0" stroke="#A07070" stroke-width="5"/>
<text x="1188" y="705" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="1188" dy="72" unicode-bidi="embed">True</tspan>
</text>
<text x="306" y="705" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="306" dy="72" unicode-bidi="embed">False</tspan>
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<text x="2034" y="4737" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="2034" dy="72" unicode-bidi="embed">Integer flag</tspan>
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<text x="4284" y="5493" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="4284" dy="72" unicode-bidi="embed">Output Book* tmp = (Book*)</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">malloc(sizeof</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">(Book));&#13;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed"></tspan>
<tspan x="4284" dy="72" unicode-bidi="embed"> &#13;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">&#9;&#9;&#9;&#9;tmp-&gt;next = NULL</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">;&#13;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">&#9;&#9;&#9;&#9;assert</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">(tmp);&#13;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">&#9;&#9;&#9;&#9;printf</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">(&quot;&#36755;&#20837;&#20070;&#30340;&#32534;&#21495;:&quot;);&#13;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">&#9;&#9;&#9;&#9;scanf(&quot;%d&quot;, &amp;tmp-&gt;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">iNum);&#13;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">&#9;&#9;&#9;&#9;getchar</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">();&#13;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">&#9;&#9;&#9;&#9;printf</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">(&quot;&#36755;&#20837;&#20070;&#30340;&#21517;&#31216;:&quot;);&#13;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">&#9;&#9;&#9;&#9;gets(&amp;tmp-&gt;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">acName);&#13;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">&#9;&#9;&#9;&#9;printf</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">(&quot;&#36755;&#20837;&#20070;&#30340;&#20316;&#32773;:&quot;);&#13;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">&#9;&#9;&#9;&#9;gets(tmp-&gt;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">acAuthor);&#13;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">&#9;&#9;&#9;&#9;printf</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">(&quot;&#36755;&#20837;&#20070;&#30340;&#20986;&#29256;&#31038;:&quot;);&#13;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">&#9;&#9;&#9;&#9;gets(tmp-&gt;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">acPress);&#13;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">&#9;&#9;&#9;&#9;printf</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">(&quot;&#36755;&#20837;&#20070;&#30340;&#24211;&#23384;&#37327;:&quot;);&#13;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">&#9;&#9;&#9;&#9;scanf(&quot;%d&quot;, &amp;tmp-&gt;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">iAmount);&#13;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed"></tspan>
<tspan x="4284" dy="72" unicode-bidi="embed"> &#13;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">&#9;&#9;&#9;&#9;book-&gt;next = tmp</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">;&#13;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed"></tspan>
<tspan x="4284" dy="72" unicode-bidi="embed"> &#13;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">&#9;&#9;&#9;&#9;printf(&quot;&#26159;&#21542;&#32487;&#32493;&#36755;&#20837;:1==&gt;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">&#32487;&#32493;\t0==&gt;&#32467;&#26463;\</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">t&quot;);&#13;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">&#9;&#9;&#9;&#9;scanf(&quot;%d&quot;, &amp;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">flag);&#13;</tspan>
<tspan x="4284" dy="72" unicode-bidi="embed">&#9;&#9;&#9;&#9;getchar();</tspan>
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<g>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="4464,8856 5040,8856 5040,9015"/>
<polygon fill="#404040" stroke="none" points="5040,9036 5060,9001 5019,9001"/>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="5040,9468 5040,9612 4340,9612"/>
<polygon fill="#404040" stroke="none" points="4320,9612 4354,9632 4354,9591"/>
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<text x="4284" y="8805" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="4284" dy="72" unicode-bidi="embed">flag==0</tspan>
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<g>
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<text x="5040" y="9057" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="5040" dy="72" unicode-bidi="embed">Output printf(&quot;&#25353;&#20219;&#24847;&#38190;&#36820;&#22238;\</tspan>
<tspan x="5040" dy="72" unicode-bidi="embed">n&quot;);&#13;</tspan>
<tspan x="5040" dy="72" unicode-bidi="embed">&#9;&#9;&#9;&#9;&#9;getchar</tspan>
<tspan x="5040" dy="72" unicode-bidi="embed">();&#13;</tspan>
<tspan x="5040" dy="72" unicode-bidi="embed">&#9;&#9;&#9;&#9;&#9;return book1;</tspan>
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<ellipse cx="4284" cy="9612" rx="36" ry="36" fill="#FFD0D0" stroke="#A07070" stroke-width="5"/>
<text x="4608" y="8733" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="4608" dy="72" unicode-bidi="embed">True</tspan>
</text>
<text x="3942" y="8733" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="3942" dy="72" unicode-bidi="embed">False</tspan>
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</g>
</g>
<g>
<path fill="#FFE0A0" stroke="#A08040" stroke-width="5" stroke-dasharray="none" d="M 1872,5256 L 1800,5328 L 1872,5400 L 2160,5400 L 2232,5328 L 2160,5256 Z"/>
<text x="2016" y="5277" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="2016" dy="72" unicode-bidi="embed">flag</tspan>
</text>
</g>
<text x="2340" y="5205" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="2340" dy="72" unicode-bidi="embed">True</tspan>
</text>
<text x="1890" y="5421" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="1890" dy="72" unicode-bidi="embed">False</tspan>
</text>
</g>
</g>
<g>
<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 1116,4464 L 1044,4536 L 1116,4608 L 1764,4608 L 1836,4536 L 1764,4464 Z"/>
<text x="1440" y="4485" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="1440" dy="72" unicode-bidi="embed">book-&gt;next==NULL</tspan>
</text>
</g>
<text x="1944" y="4413" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="1944" dy="72" unicode-bidi="embed">True</tspan>
</text>
<text x="1314" y="4629" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="1314" dy="72" unicode-bidi="embed">False</tspan>
</text>
</g>
<g>
<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 1044,10044 L 972,10188 L 1836,10188 L 1908,10044 Z"/>
<text x="1440" y="10065" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="1440" dy="72" unicode-bidi="embed">Output book=book-&gt;next</tspan>
</text>
</g>
</g>
<g>
<path fill="#FFE0A0" stroke="#A08040" stroke-width="5" stroke-dasharray="none" d="M 612,4212 L 540,4284 L 612,4356 L 900,4356 L 972,4284 L 900,4212 Z"/>
<text x="756" y="4233" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="756" dy="72" unicode-bidi="embed">1</tspan>
</text>
</g>
<text x="1080" y="4161" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="1080" dy="72" unicode-bidi="embed">True</tspan>
</text>
<text x="630" y="4377" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="630" dy="72" unicode-bidi="embed">False</tspan>
</text>
</g>
<g>
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<text x="756" y="10461" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="756" dy="72" unicode-bidi="embed">Output printf(&quot;&#25353;&#20219;&#24847;&#38190;&#36820;&#22238;\</tspan>
<tspan x="756" dy="72" unicode-bidi="embed">n&quot;);&#13;</tspan>
<tspan x="756" dy="72" unicode-bidi="embed">&#9;getchar();</tspan>
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images/c5.svg
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@ -0,0 +1,183 @@
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<!-- Created by Flowgorithm 3.4.2 (http://flowgorithm.org) -->
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<path fill="#F0E0FF" stroke="#9070A0" stroke-width="5" stroke-dasharray="none" d="M 612,144 A 72 72, 0, 0 0, 612 288 L 900,288 A 72 72, 0, 0 0, 900 144 Z"/>
<text x="756" y="165" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="756" dy="72" unicode-bidi="embed">begin</tspan>
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<g>
<path fill="#F0E0FF" stroke="#9070A0" stroke-width="5" stroke-dasharray="none" d="M 432,5184 A 72 72, 0, 0 0, 432 5328 L 1080,5328 A 72 72, 0, 0 0, 1080 5184 Z"/>
<text x="756" y="5205" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="756" dy="72" unicode-bidi="embed">Return Integer book1</tspan>
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<g>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="756,540 756,627"/>
<polygon fill="#404040" stroke="none" points="756,648 776,613 735,613"/>
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<text x="756" y="417" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
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<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 432,648 L 432,792 L 1080,792 L 1080,648 Z"/>
<text x="756" y="669" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="756" dy="72" unicode-bidi="embed">Book*pre = book1</tspan>
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<g>
<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 324,900 L 216,1116 L 1188,1116 L 1296,900 Z"/>
<text x="756" y="921" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="756" dy="72" unicode-bidi="embed">Output printf</tspan>
<tspan x="756" dy="72" unicode-bidi="embed">(&quot;&#36755;&#20837;&#35201;&#22788;&#29702;&#26087;&#20070;&#30340;&#32534;&#21495;:&quot;);</tspan>
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<tspan x="774" dy="72" unicode-bidi="embed">Integer id</tspan>
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<text x="756" y="1533" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="756" dy="72" unicode-bidi="embed">Input id</tspan>
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<text x="2088" y="2145" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="2088" dy="72" unicode-bidi="embed">id==book-&gt;iNUm</tspan>
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<tspan x="4932" dy="72" unicode-bidi="embed">;&#13;</tspan>
<tspan x="4932" dy="72" unicode-bidi="embed">&#9;&#9;&#9;&#9;free</tspan>
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<tspan x="3168" dy="72" unicode-bidi="embed">next</tspan>
<tspan x="3168" dy="72" unicode-bidi="embed">;&#13;</tspan>
<tspan x="3168" dy="72" unicode-bidi="embed">&#9;&#9;&#9;free(book); //</tspan>
<tspan x="3168" dy="72" unicode-bidi="embed"> free</tspan>
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<tspan x="3168" dy="72" unicode-bidi="embed">n&quot;);&#13;</tspan>
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<tspan x="3168" dy="72" unicode-bidi="embed">&#9;&#9;&#9;getchar</tspan>
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<tspan x="1476" dy="72" unicode-bidi="embed">Output prev = book</tspan>
<tspan x="1476" dy="72" unicode-bidi="embed">;&#13;</tspan>
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<tspan x="756" dy="72" unicode-bidi="embed">n&quot;);&#13;</tspan>
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<tspan x="756" dy="72" unicode-bidi="embed">&#9;getchar();</tspan>
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images/returnBook.svg
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192
images/save.svg
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<tspan x="828" dy="72" unicode-bidi="embed"> (&quot;&#20445;&#23384;&#25991;&#20214;&#30340;&#25968;&#25454;&#25968;&#30446;&#20026;:%</tspan>
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19
图书管理系统.h
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#ifndef
#define
#endif
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