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libray
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Merge branch '流程图'

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master
张江楠 2 years ago
parent 82f2a72037 da9cd31f0d
commit cf5739d1c0
5 changed files with 780 additions and 4 deletions
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117
README.md
Unescape View File

@ -84,7 +84,18 @@ void ShowLibInfo(const Book* book1, const Reader* reader1)
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
```
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;
}
@ -95,7 +106,70 @@ void ShowLibInfo(const Book* book1, const Reader* reader1)
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
```
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;
}
@ -107,7 +181,39 @@ void ShowLibInfo(const Book* book1, const Reader* reader1)
1）函数原形: Book* DealoldBook(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;
}
```
@ -401,11 +507,14 @@ Reader* LendBook(Reader* reader1, Book* book1)
C2:void ShowLibInfo(const Book* book, const Reader* reader);\\查询图书馆的总信息
![C2](c2.svg)
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](images/c4.svg)
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](images/foundbook.svg)

128
images/c2.svg
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@ -0,0 +1,128 @@
<?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="2196" height="3996">
<rect x="0" y="0" width="2196" height="3996" fill="#FFFFFF"/>
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<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="828,3600 828,3687"/>
<polygon fill="#404040" stroke="none" points="828,3708 848,3673 807,3673"/>
<g>
<path fill="#F0E0FF" stroke="#9070A0" stroke-width="5" stroke-dasharray="none" d="M 684,144 A 72 72, 0, 0 0, 684 288 L 972,288 A 72 72, 0, 0 0, 972 144 Z"/>
<text x="828" y="165" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="828" dy="72" unicode-bidi="embed">&#24320;&#22987;</tspan>
</text>
</g>
<g>
<path fill="#F0E0FF" stroke="#9070A0" stroke-width="5" stroke-dasharray="none" d="M 684,3708 A 72 72, 0, 0 0, 684 3852 L 972,3852 A 72 72, 0, 0 0, 972 3708 Z"/>
<text x="828" y="3729" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="828" dy="72" unicode-bidi="embed">End</tspan>
</text>
</g>
<g>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="828,648 828,735"/>
<polygon fill="#404040" stroke="none" points="828,756 848,721 807,721"/>
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<polygon fill="#404040" stroke="none" points="828,3096 848,3061 807,3061"/>
<g>
<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 396,396 L 396,648 L 1260,648 L 1260,396 Z"/>
<polyline fill="none" stroke="#602020" stroke-width="5" stroke-dasharray="none" points="396,432 1260,432"/>
<polyline fill="none" stroke="#602020" stroke-width="5" stroke-dasharray="none" points="432,396 432,648"/>
<text x="846" y="453" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="846" dy="72" unicode-bidi="embed">Integer Book*book=book1</tspan>
<tspan x="846" dy="72" unicode-bidi="embed"> Reader*reader=reader1</tspan>
</text>
</g>
<g>
<path fill="#FFFFD0" stroke="#A0A070" stroke-width="5" stroke-dasharray="none" d="M 576,756 L 576,900 L 1080,900 L 1080,756 Z"/>
<text x="828" y="777" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="828" dy="72" unicode-bidi="embed">bookNUm = 0</tspan>
</text>
</g>
<g>
<path fill="#FFFFD0" stroke="#A0A070" stroke-width="5" stroke-dasharray="none" d="M 540,1008 L 540,1152 L 1116,1152 L 1116,1008 Z"/>
<text x="828" y="1029" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="828" dy="72" unicode-bidi="embed">readerNUm = 0</tspan>
</text>
</g>
<g>
<path fill="#FFFFD0" stroke="#A0A070" stroke-width="5" stroke-dasharray="none" d="M 540,1260 L 540,1404 L 1116,1404 L 1116,1260 Z"/>
<text x="828" y="1281" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="828" dy="72" unicode-bidi="embed">mangerNUm = 0</tspan>
</text>
</g>
<g>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1152,1620 1548,1620 1548,1743"/>
<polygon fill="#404040" stroke="none" points="1548,1764 1568,1729 1527,1729"/>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1548,2052 1548,2160 900,2160 900,1712"/>
<polygon fill="#404040" stroke="none" points="900,1692 879,1726 920,1726"/>
<g>
<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 1188,1764 L 1044,2052 L 1908,2052 L 2052,1764 Z"/>
<text x="1548" y="1785" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="1548" dy="72" unicode-bidi="embed">Output readerNUm</tspan>
<tspan x="1548" dy="72" unicode-bidi="embed">++;&#13;</tspan>
<tspan x="1548" dy="72" unicode-bidi="embed">reader=reader-&gt;next;</tspan>
</text>
</g>
<g>
<path fill="#FFE0A0" stroke="#A08040" stroke-width="5" stroke-dasharray="none" d="M 576,1548 L 504,1620 L 576,1692 L 1080,1692 L 1152,1620 L 1080,1548 Z"/>
<text x="828" y="1569" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="828" dy="72" unicode-bidi="embed">reader!=NULL</tspan>
</text>
</g>
<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">True</tspan>
</text>
<text x="702" y="1713" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="702" dy="72" unicode-bidi="embed">False</tspan>
</text>
</g>
<g>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1152,2412 1548,2412 1548,2535"/>
<polygon fill="#404040" stroke="none" points="1548,2556 1568,2521 1527,2521"/>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1548,2844 1548,2952 900,2952 900,2504"/>
<polygon fill="#404040" stroke="none" points="900,2484 879,2518 920,2518"/>
<g>
<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 1188,2556 L 1044,2844 L 1908,2844 L 2052,2556 Z"/>
<text x="1548" y="2577" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="1548" dy="72" unicode-bidi="embed">Output readerNUm</tspan>
<tspan x="1548" dy="72" unicode-bidi="embed">++;&#13;</tspan>
<tspan x="1548" dy="72" unicode-bidi="embed">reader=reader-&gt;next;</tspan>
</text>
</g>
<g>
<path fill="#FFE0A0" stroke="#A08040" stroke-width="5" stroke-dasharray="none" d="M 576,2340 L 504,2412 L 576,2484 L 1080,2484 L 1152,2412 L 1080,2340 Z"/>
<text x="828" y="2361" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="828" dy="72" unicode-bidi="embed">reader!=NULL</tspan>
</text>
</g>
<text x="1260" y="2289" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="1260" dy="72" unicode-bidi="embed">True</tspan>
</text>
<text x="702" y="2505" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="702" dy="72" unicode-bidi="embed">False</tspan>
</text>
</g>
<g>
<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 396,3096 L 144,3600 L 1260,3600 L 1512,3096 Z"/>
<text x="828" y="3117" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="828" dy="72" unicode-bidi="embed">Output printf</tspan>
<tspan x="828" dy="72" unicode-bidi="embed">(&quot;&#26412;&#22270;&#20070;&#39302;&#20849;&#26377;&#34255;&#20070;%d&#26412;,</tspan>
<tspan x="828" dy="72" unicode-bidi="embed">&#35835;&#32773;%d&#20154;\n&quot;, bookNUm,</tspan>
<tspan x="828" dy="72" unicode-bidi="embed"> readerNUm);&#13;</tspan>
<tspan x="828" dy="72" unicode-bidi="embed">printf</tspan>
<tspan x="828" dy="72" unicode-bidi="embed">(&quot;&#25353;&#20219;&#24847;&#38190;&#36820;&#22238;\n&quot;);</tspan>
</text>
</g>
</g>
</g>
</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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<rect x="0" y="0" width="6480" height="11124" fill="#FFFFFF"/>
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<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>
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<polygon fill="#404040" stroke="none" points="756,4212 776,4177 735,4177"/>
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<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>
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<tspan x="756" dy="72" unicode-bidi="embed">book==NULL</tspan>
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<g>
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<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>
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<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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</g>
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<tspan x="2016" dy="72" unicode-bidi="embed">flag = 1</tspan>
</text>
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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>
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<g>
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<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>
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<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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<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>
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<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>
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<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>
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<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>
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<g>
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<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>
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<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>
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<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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<polygon fill="#404040" stroke="none" points="756,4572 776,4537 735,4537"/>
<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>
<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>
</text>
</g>
<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>
</text>
</g>
<g>
<path fill="#FFFFD0" stroke="#A0A070" stroke-width="5" stroke-dasharray="none" d="M 540,1224 L 540,1404 L 972,1404 L 972,1224 Z"/>
<polyline fill="none" stroke="#A0A070" stroke-width="5" stroke-dasharray="none" points="540,1260 972,1260"/>
<polyline fill="none" stroke="#A0A070" stroke-width="5" stroke-dasharray="none" points="576,1224 576,1404"/>
<text x="774" y="1281" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="774" dy="72" unicode-bidi="embed">Integer id</tspan>
</text>
</g>
<g>
<path fill="#C0E0FF" stroke="#6080A0" stroke-width="5" stroke-dasharray="none" d="M 612,1512 L 540,1656 L 900,1656 L 972,1512 Z"/>
<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>
</text>
</g>
<g>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1080,1872 2088,1872 2088,1995"/>
<polygon fill="#404040" stroke="none" points="2088,2016 2108,1981 2067,1981"/>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="2088,4320 2088,4428 828,4428 828,1964"/>
<polygon fill="#404040" stroke="none" points="828,1944 807,1978 848,1978"/>
<g>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="2412,2196 4212,2196 4212,2427"/>
<polygon fill="#404040" stroke="none" points="4212,2448 4232,2413 4191,2413"/>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="4212,4140 4212,4284 2144,4284"/>
<polygon fill="#404040" stroke="none" points="2124,4284 2158,4304 2158,4263"/>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1764,2196 1476,2196 1476,2427"/>
<polygon fill="#404040" stroke="none" points="1476,2448 1496,2413 1455,2413"/>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1476,2736 1476,4284 2031,4284"/>
<polygon fill="#404040" stroke="none" points="2052,4284 2017,4263 2017,4304"/>
<g>
<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 2088,2016 L 1728,2196 L 2088,2376 L 2448,2196 Z"/>
<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>
</text>
</g>
<g>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="4500,2628 4932,2628 4932,2859"/>
<polygon fill="#404040" stroke="none" points="4932,2880 4952,2845 4911,2845"/>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="4932,3312 4932,4104 4268,4104"/>
<polygon fill="#404040" stroke="none" points="4248,4104 4282,4124 4282,4083"/>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="3924,2628 3168,2628 3168,2859"/>
<polygon fill="#404040" stroke="none" points="3168,2880 3188,2845 3147,2845"/>
<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="3168,3960 3168,4104 4155,4104"/>
<polygon fill="#404040" stroke="none" points="4176,4104 4141,4083 4141,4124"/>
<g>
<path fill="#FFD0D0" stroke="#A07070" stroke-width="5" stroke-dasharray="none" d="M 4212,2448 L 3888,2628 L 4212,2808 L 4536,2628 Z"/>
<text x="4212" y="2577" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="4212" dy="72" unicode-bidi="embed">book1==book</tspan>
</text>
</g>
<g>
<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 4500,2880 L 4284,3312 L 5364,3312 L 5580,2880 Z"/>
<text x="4932" y="2901" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="4932" dy="72" unicode-bidi="embed">Output book = book-&gt;next</tspan>
<tspan x="4932" dy="72" unicode-bidi="embed">;&#13;</tspan>
<tspan x="4932" dy="72" unicode-bidi="embed">&#9;&#9;&#9;&#9;free</tspan>
<tspan x="4932" dy="72" unicode-bidi="embed">(prev);&#13;</tspan>
<tspan x="4932" dy="72" unicode-bidi="embed">&#9;&#9;&#9;&#9;return book;</tspan>
</text>
</g>
<g>
<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 2736,2880 L 2196,3960 L 3600,3960 L 4140,2880 Z"/>
<text x="3168" y="2901" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="3168" dy="72" unicode-bidi="embed">Output prev-&gt;next = book-&gt;</tspan>
<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>
<tspan x="3168" dy="72" unicode-bidi="embed">():&#37322;&#25918;&#36164;&#28304;&#13;</tspan>
<tspan x="3168" dy="72" unicode-bidi="embed">&#9;&#9;&#9;printf</tspan>
<tspan x="3168" dy="72" unicode-bidi="embed">(&quot;&#24050;&#23558;&#26087;&#20070;&#22788;&#29702;&#25481;!\</tspan>
<tspan x="3168" dy="72" unicode-bidi="embed">n&quot;);&#13;</tspan>
<tspan x="3168" dy="72" unicode-bidi="embed">&#9;&#9;&#9;printf(&quot;&#25353;&#20219;&#24847;&#38190;&#36820;&#22238;\</tspan>
<tspan x="3168" dy="72" unicode-bidi="embed">n&quot;);&#13;</tspan>
<tspan x="3168" dy="72" unicode-bidi="embed">&#9;&#9;&#9;getchar</tspan>
<tspan x="3168" dy="72" unicode-bidi="embed">();&#13;</tspan>
<tspan x="3168" dy="72" unicode-bidi="embed">&#9;&#9;&#9;return book1;</tspan>
</text>
</g>
<ellipse cx="4212" cy="4104" rx="36" ry="36" fill="#FFD0D0" stroke="#A07070" stroke-width="5"/>
<text x="4644" y="2505" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="4644" dy="72" unicode-bidi="embed">True</tspan>
</text>
<text x="3762" y="2505" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="3762" dy="72" unicode-bidi="embed">False</tspan>
</text>
</g>
<g>
<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 1152,2448 L 1008,2736 L 1800,2736 L 1944,2448 Z"/>
<text x="1476" y="2469" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="1476" dy="72" unicode-bidi="embed">Output prev = book</tspan>
<tspan x="1476" dy="72" unicode-bidi="embed">;&#13;</tspan>
<tspan x="1476" dy="72" unicode-bidi="embed">&#9;&#9;book = book-&gt;next;</tspan>
</text>
</g>
<ellipse cx="2088" cy="4284" rx="36" ry="36" fill="#C04040" stroke="#602020" stroke-width="5"/>
<text x="2556" y="2073" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="2556" dy="72" unicode-bidi="embed">True</tspan>
</text>
<text x="1602" y="2073" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
<tspan x="1602" dy="72" unicode-bidi="embed">False</tspan>
</text>
</g>
<g>
<path fill="#FFE0A0" stroke="#A08040" stroke-width="5" stroke-dasharray="none" d="M 504,1800 L 432,1872 L 504,1944 L 1008,1944 L 1080,1872 L 1008,1800 Z"/>
<text x="756" y="1821" 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>
<text x="1188" y="1749" 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="630" y="1965" 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>
<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 396,4572 L 144,5076 L 1116,5076 L 1368,4572 Z"/>
<text x="756" y="4593" 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;&#27809;&#26377;&#25214;&#21040;&#35813;&#22270;&#20070;\</tspan>
<tspan x="756" dy="72" unicode-bidi="embed">n&quot;);&#13;</tspan>
<tspan x="756" dy="72" unicode-bidi="embed">&#9;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>
</text>
</g>
</g>
</g>
</svg>
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