pxtgqm53u/Untitled1.c

#include "stdio.h"

#include "stdlib.h"

#include "conio.h"//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><CDA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̨<EFBFBD><CCA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĺ<EFBFBD><C4BA><EFBFBD>

#include "string.h"//<2F><><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD>

#include "math.h"

#define LEN sizeof(struct library)

#define LEN1 sizeof(struct reader)

#define NULL 0

struct library//ͼ<><CDBC><EFBFBD>ݽṹ<DDBD><E1B9B9>

{int xcl;//<2F><><EFBFBD><EFBFBD>

float price;//<2F><><EFBFBD><EFBFBD>

char name[20],author[20],chuban[20],kind[20],shuhao[20];

struct library *next;

};

struct reader//<2F><><EFBFBD>߽ṹ<DFBD><E1B9B9>

{

int zhenghao;

char mingzi[20],riqi[20],zname[20];

struct reader *next;

};

void mainmenu()//<2F><><EFBFBD>˵<EFBFBD>

{ system ("cls");

printf("**************************************************");

printf("\n\n 1.ͼ<><CDBC><EFBFBD><EFBFBD>Ϣ\n\n");

printf("\n\n 2.<2E><><EFBFBD><EFBFBD>ϵͳ\n\n");

printf("\n\n 3.<2E>˳<EFBFBD>ϵͳ\n\n");

printf("\n\n <20>밴<EFBFBD><EBB0B4>ѡ<EFBFBD>񣬻س<F1A3ACBB>ȷ<EFBFBD><C8B7>\n");

printf("*************************************************\n");

return ;

}

void menu1() //<2F><>ʾͼ<CABE><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD>˵<EFBFBD>

{ system ("cls");

printf("****************************************************");

printf("\n 1.<2E><><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC>\n\n");

printf("\n 2.ɾ<><C9BE>ͼ<EFBFBD><CDBC>\n\n");

printf("\n 3.ͼ<><CDBC><EFBFBD><EFBFBD>ѯ\n\n");

printf("\n 4.<2E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n\n");

printf("\n 5.<2E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>\n\n");

printf("\n <20>밴<EFBFBD><EBB0B4>ѡ<EFBFBD>񣬻س<F1A3ACBB>ȷ<EFBFBD><C8B7>\n");

printf("***************************************************\n");

return ;

}

void menu2() //<2F><>ʾ<EFBFBD><CABE>ѯ<EFBFBD>˵<EFBFBD>

{ system ("cls");

printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD>,<2C><><EFBFBD>߻<EFBFBD><DFBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѯ<EFBFBD><D1AF>\n");

printf("<EFBFBD><EFBFBD><EFBFBD>𣨿<EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ <20><><EFBFBD>ξ<EFBFBD><CEBE><EFBFBD> <20><>ʷ<EFBFBD><CAB7><EFBFBD><EFBFBD> <20><>ʶ<EFBFBD><CAB6>̬ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n\n");

return ;

}

void main1()//main1<6E><31><EFBFBD><EFBFBD>

{void tsgxx();//<2F><><EFBFBD><EFBFBD>

void jieshuxitong();//<2F><><EFBFBD><EFBFBD>

char choose;

mainmenu();

scanf("%c",&choose);

switch(choose)//<2F><><EFBFBD>ܺ<EFBFBD><DCBA><EFBFBD>ѡ<EFBFBD><D1A1>

{ case '1':

tsgxx();

break;

case '2':

jieshuxitong();

break;

case '3':

system ("cls");

getch();

exit(0);

system ("cls");

break;

}}

void tsgxx()//ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD>

{ void tsjinku();

void shanchu();

void chaxunts();

void xianshikucun();//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

char choose;

menu1();

scanf("%c",&choose);

scanf("%c",&choose);

for (;;)

switch(choose)

{ case '1':

tsjinku();

break;

case '2':

shanchu();

break;

case '3':

chaxunts();

break;

case '4':

xianshikucun();

break;

case '5':

main1();

break;

}}

int tjzs()//ͳ<><CDB3><EFBFBD>ı<EFBFBD><C4B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

{ FILE *fp;

int txcl=0,n;

float tprice=0;

char tname[20]={'\0'},tauthor[20]={'\0'},tchuban[20]={'\0'},tkind[20]={'\0'},tshuhao[20]={'\0'};

fp=fopen("library.txt","r");//<2F><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>

for (n=0;!feof(fp);n++)//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>

fscanf(fp,"%s%s%s%s%s%d%f",tshuhao,tname,tauthor,tchuban,tkind,&txcl,&tprice);

n--;

fclose(fp);//<2F>ر<EFBFBD><D8B1>ļ<EFBFBD>

return (n);//<2F><><EFBFBD>ظ<EFBFBD><D8B8><EFBFBD>

}

int tjdzzs()//ͳ<><CDB3><EFBFBD>ı<EFBFBD><C4B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

{ FILE *fp;

int zhenghao=0,n;

char mingzi[20]={'\0'},riqi[20]={'\0'},zname[20]={'\0'};

fp=fopen("reader.txt","r");//<2F><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>

for (n=0;!feof(fp);n++)//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>

fscanf(fp,"%d%s%s%s ",&zhenghao,&mingzi,&riqi,&zname);

fclose(fp);//<2F>ر<EFBFBD><D8B1>ļ<EFBFBD>

return (n);//<2F><><EFBFBD>ظ<EFBFBD><D8B8><EFBFBD>

}

void tsjinku()//ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD>⺯<EFBFBD><E2BAAF>

{ FILE *fp;

int xcl=0,n=0;

float price=0;

char name[20]={'\0'},author[20]={'\0'},kind[20]={'\0'},chuban[20]={'\0'},shuhao[20]={'\0'};

char hitkey;

system ("cls");

if ((fp=fopen("library.txt","r"))==NULL)//<2F><><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD>½<EFBFBD>

{ fp=fopen("library.txt","w");

fclose(fp);

}

fp=fopen("library.txt","a");

printf("\n<EFBFBD>밴<EFBFBD><EFBFBD><EFBFBD>¸<EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ:\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>");

printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>𣨿<EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ <20><><EFBFBD>ξ<EFBFBD><CEBE><EFBFBD> <20><>ʷ<EFBFBD><CAB7><EFBFBD><EFBFBD> <20><>ʶ<EFBFBD><CAB6>̬ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");

for (;hitkey!=27;)//ѭ<><D1AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

{ if (n!=0)

printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:");

scanf("%s%s%s%s%s%d%f",shuhao,name,author,chuban,kind,&xcl,&price);

fprintf(fp,"%-8s%-9s%-14s%-16s%-18s%-7d%-8.2f\n",shuhao,name,author,chuban,kind,xcl,price);

printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>밴<EFBFBD>س<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>밴Esc\n");

n++;

hitkey=getch();

for (;hitkey!=13&&hitkey!=27;)

hitkey=getch();

}

fclose(fp);

printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>!");

getch();

tsgxx();//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>

}

void shanchu()//ɾ<><C9BE>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD>Ϣ

{ struct library *head=NULL;

struct library *p,*p1,*p2;

int txcl=0,n=0,j,i;

float tprice=0;

char tname[20]={'\0'},tauthor[20]={'\0'},tchuban[20]={'\0'},tkind[20]={'\0'},ttname[20]={'\0'},tshuhao[20]={'\0'};

char hitkey;

FILE *fp;

if ((fp=fopen("library.txt","r"))==NULL)//<2F><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>

{ system ("cls");

printf("\n<EFBFBD><EFBFBD>¼<EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!<21><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");

getch();

tsgxx();

}

else

{ system ("cls");

printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫɾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:");//<2F><><EFBFBD><EFBFBD>ɾ<EFBFBD><C9BE>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

scanf("%s",&ttname);

printf("\nȷ<EFBFBD><EFBFBD>ɾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>س<EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>밴Esc\n");

hitkey=getch();

for(;hitkey!=13&&hitkey!=27;)

hitkey=getch();

if (hitkey==27)

tsgxx();

fp=fopen("library.txt","r");

for (j=0;!feof(fp);)//<2F><><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2>ͳ<EFBFBD>Ƹ<EFBFBD><C6B8><EFBFBD>

{ j++;

fscanf(fp,"%s%s%s%s%s%d%f",tshuhao,tname,tauthor,tchuban,tkind,&txcl,&tprice);}

fclose(fp);

fp=fopen("library.txt","r");

for (i=1;i<j;i++)

{ fscanf(fp,"%s%s%s%s%s%d%f",tshuhao,tname,tauthor,tchuban,tkind,&txcl,&tprice);

if (strcmp(ttname,tname))//<2F>Ƚ<EFBFBD><C8BD><EFBFBD><EFBFBD>֣<EFBFBD><D6A3><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD><EFBFBD>

{ n++;

if (n==1)//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

{ p1=p2=(struct library*)malloc(LEN);

head=p1;}

else

{ p2->next=p1;

p2=p1;

p1=(struct library*)malloc(LEN);//<2F>½<EFBFBD><C2BD><EFBFBD><EFBFBD><EFBFBD>

}

strcpy(p1->shuhao,tshuhao);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

strcpy(p1->name,tname);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

strcpy(p1->author,tauthor);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

strcpy(p1->chuban,tchuban);//<2F><><EFBFBD>Ƴ<EFBFBD><C6B3><EFBFBD><EFBFBD><EFBFBD>

strcpy(p1->kind,tkind);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

p1->xcl=txcl;//<2F><><EFBFBD>Ƹ<EFBFBD><C6B8><EFBFBD>

p1->price=tprice;//<2F><><EFBFBD>Ƶ<EFBFBD><C6B5><EFBFBD>

}}

if (n==0)

{ head=NULL;}

else

{

p2->next=p1;

p1->next=NULL;

fclose(fp);

}}

fp=fopen("library.txt","w");//<2F><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>

fclose(fp);

fp=fopen("library.txt","a");//׷<><D7B7><EFBFBD>ļ<EFBFBD>

p=head;

for (;p!=NULL;)//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><DDB8>ǵ<EFBFBD><C7B5>ļ<EFBFBD>

{

fprintf(fp,"%-8s%-9s%-14s%-16s%-18s%-7d%-8.2f\n",p->shuhao,p->name,p->author,p->chuban,p->kind,p->xcl,p->price);

p=p->next;

}

fclose(fp);//<2F>ر<EFBFBD><D8B1>ļ<EFBFBD>

system ("cls");

printf("\nɾ<EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD> \n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>\n");

getch();//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>

tsgxx();

}

void chaxunts()//<2F><>ѯ<EFBFBD><D1AF><EFBFBD><EFBFBD>

{

FILE *fp;

char choose;

int txcl=0,n=0,k=0,i,l;

float tprice=0;

char tname[20]={'\0'},tauthor[20]={'\0'},chazhao[20]={'\0'},tchuban[20]={'\0'},

tshuhao[20]={'\0'},tkind[20]={'\0'};

if ((fp=fopen("library.txt","r"))==NULL)//<2F><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>

{ system ("cls");

printf("\n<EFBFBD><EFBFBD>¼<EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!<21><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");

getch();

tsgxx();

}

l=tjzs();//<2F><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>

menu2();//<2F><><EFBFBD>ò˵<C3B2><CBB5><EFBFBD><EFBFBD><EFBFBD>

scanf("%s",chazhao);

system ("cls");

for (i=0;i<l;i++)

{ fscanf(fp,"%s%s%s%s%s%d%f",tshuhao,tname,tauthor,tchuban,tkind,&txcl,&tprice);//<2F><><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>Ϣ

if(!strcmp(chazhao,tshuhao)||!strcmp(chazhao,tname)||!strcmp(chazhao,tauthor)||!strcmp(chazhao,tkind))//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѯ<EFBFBD><D1AF>Ϣ

{if (k==0)

{

printf("<EFBFBD><EFBFBD>ѯ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:\n\n");

printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\t\t<EFBFBD>ִ<EFBFBD><EFBFBD><EFBFBD>\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");

}

printf("%-8s%-9s%-14s%-16s%-18s%-7d%-8.2f\n",tshuhao,tname,tauthor,tchuban,tkind,txcl,tprice);

k++;

}}

if (k==0)//<2F>ļ<EFBFBD><C4BC><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޼<EFBFBD>¼

{ system ("cls");

printf("\n<EFBFBD>޷<EFBFBD><EFBFBD>ϼ<EFBFBD>¼!\n");

getch();

tsgxx();

}

fclose(fp);

getch();//<2F><><EFBFBD><EFBFBD>

tsgxx();

}

void xianshikucun()//<2F><>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ

{

FILE *fp;

int xcl=0,n=0,i=0,j=0;

float price=0;

char name[20]={'\0'},author[20]={'\0'},kind[20]={'\0'},chuban[20]={'\0'},shuhao[20]={'\0'};

if ((fp=fopen("library.txt","r"))==NULL)//<2F><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>

{

system ("cls");

printf("\n<EFBFBD><EFBFBD>¼<EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!");

}

n= tjzs();

if (n==0)

{ system ("cls");

printf("\n<EFBFBD><EFBFBD><EFBFBD>κμ<EFBFBD>¼!");

}

fp=fopen("library.txt","r");//<2F><><EFBFBD><EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD>ļ<EFBFBD>

system ("cls");

printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");

for (i=0;i<n;i++)//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ

{

fscanf(fp,"%s%s%s%s%s%d%f",shuhao,name,author,chuban,kind,&xcl,&price);

printf("%-8s%-9s%-14s%-16s%-18s%-7d%-8.2f\n",shuhao,name,author,chuban,kind,xcl,price);

}

fclose(fp);

printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");

getch();//<2F><><EFBFBD><EFBFBD>

tsgxx();

}

void menu3() //<2F><>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>ϵͳ<CFB5><CDB3><EFBFBD>˵<EFBFBD>

{ system ("cls");

printf("*****************************************************");

printf("\n\n 1.<2E><><EFBFBD><EFBFBD><EFBFBD>Ǽ<EFBFBD>\n\n");

printf("\n\n 2.<2E><><EFBFBD><EFBFBD><EFBFBD>Ǽ<EFBFBD>\n\n");

printf("\n\n 3.<2E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>鿴\n\n");

printf("\n\n 4.<2E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>\n\n");

printf("\n\n <20>밴<EFBFBD><EBB0B4>ѡ<EFBFBD>񣬻س<F1A3ACBB>ȷ<EFBFBD><C8B7>\n");

printf("****************************************************");

return ;

}

void jieshuxitong()//<2F><><EFBFBD><EFBFBD>ϵͳ<CFB5><CDB3><EFBFBD><EFBFBD>

{ void jieshu();

void huanshu();

void duzheyilang();//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

char choose;

menu3();

scanf("%c",&choose);

scanf("%c",&choose);//ѡ<><D1A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

for (;;)

switch(choose)//<2F><><EFBFBD>ú<EFBFBD><C3BA><EFBFBD>

{ case '1':jieshu();break;

case '2':huanshu();break;

case '3':duzheyilang();break;

case '4':main1();break;

}}

void jieshu()//<2F><><EFBFBD>麯<EFBFBD><E9BAAF>

{

FILE *fp,*fp3;

struct library *head=NULL;

struct library *p,*p1,*p2;

int txcl=0,i,loop,zhenghao=0,n=0,k=0,t=0,flag=0;

float tprice=0;

char tname[20]={'\0'},tauthor[20]={'\0'},tchuban[20]={'\0'},tkind[20]={'\0'},tshuhao[20]={'\0'},

ttname[20]={'\0'},mingzi[20]={'\0'},riqi[20]={'\0'},zname[20]={'\0'};

char hitkey=0;

system ("cls");

{

if ((fp=fopen("library.txt","r"))==NULL)//<2F><><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>

{

system ("cls");

printf("\n ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD>޿<EFBFBD><DEBF><EFBFBD>!<21><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD>!");

getch();

exit (0);

}

else{{

printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:");//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

scanf("%s",zname);

k= tjzs();//ͳ<><CDB3>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>

for (i=0;i<k;i++)//<2F><><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD>洢<EFBFBD><E6B4A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

{

fscanf(fp,"%s%s%s%s%s%d%f",tshuhao,tname,tauthor,tchuban,tkind,&txcl,&tprice);

n++;

if (n==1)

{ p1=p2=(struct library*)malloc(LEN);

head=p1;

}

else

{ p2->next=p1;

p2=p1;

p1=(struct library*)malloc(LEN);//<2F>½<EFBFBD><C2BD><EFBFBD><EFBFBD><EFBFBD>

}

strcpy(p1->shuhao,tshuhao);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

strcpy(p1->name,tname);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

strcpy(p1->author,tauthor);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

strcpy(p1->chuban,tchuban);//<2F><><EFBFBD>Ƴ<EFBFBD><C6B3><EFBFBD><EFBFBD><EFBFBD>

strcpy(p1->kind,tkind);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

p1->xcl=txcl;//<2F><><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD><D6B4><EFBFBD>

p1->price=tprice;//<2F><><EFBFBD>Ƶ<EFBFBD><C6B5><EFBFBD>

}

if (n==0)

head=NULL;

else

{

p2->next=p1;

p1->next=NULL;

fclose(fp);

}}}

p=head;

for (;p!=NULL;)//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

{

if(!(strcmp(p->name,zname)))//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ

{flag=1;//<2F><><EFBFBD><EFBFBD>ȡ1

loop=p->xcl;//<2F>ִ<EFBFBD><D6B4><EFBFBD><EFBFBD><EFBFBD>1

(p->xcl)--;}

p=p->next;

}

if(flag&&(loop>0))//<2F><><EFBFBD>ڽ<EFBFBD><DABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD><D6B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>0

{ fp=fopen("library.txt","w");

fclose(fp);

fp=fopen("library.txt","a");

p=head;

for (;p!=NULL;)

{

fprintf(fp,"%-8s%-9s%-14s%-16s%-18s%-7d%-8.2f\n",p->shuhao,p->name,p->author,p->chuban,p->kind,p->xcl,p->price);

p=p->next;

}

free(p);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><DDB8><EFBFBD><EFBFBD>ļ<EFBFBD>

fclose(fp);}

if(flag&&(loop>0))//<2F><><EFBFBD>ڽ<EFBFBD><DABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD><D6B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>0

{{

if ((fp3=fopen("reader.txt","r"))==NULL)//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>

{ fp3=fopen("reader.txt","w");//<2F><><EFBFBD><EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD>ļ<EFBFBD>

fclose(fp3);

}

fp3=fopen("reader.txt","a");//<2F>Ը<EFBFBD><D4B8>ӵķ<D3B5>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>

}

{{ if (n!=0)

printf("\n<EFBFBD>밴<EFBFBD><EFBFBD><EFBFBD>¸<EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ:\n ֤<><D6A4> <20><><EFBFBD><EFBFBD> <20>黹<EFBFBD><E9BBB9><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:");//¼<><C2BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ

scanf("%d %s %s %s",&zhenghao,&mingzi[20],&riqi[20],&zname[20]);

fprintf(fp3,"\n%-8d%-23s%-18s%-10s\n",zhenghao,&mingzi[20],&riqi[20],&zname[20]);

fp=fopen("library.txt","w");//ɾ<><C9BE>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>Ϣ

fclose(fp);

fp=fopen("library.txt","a");//<2F><><EFBFBD><EFBFBD>׷<EFBFBD><D7B7><EFBFBD><EFBFBD>Ϣ

p=head;

for (;p!=NULL;)//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><DDB8><EFBFBD>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>

{

fprintf(fp,"%-8s%-9s%-14s%-16s%-18s%-7d%-8.2f\n",p->shuhao,p->name,p->author,p->chuban,p->kind,p->xcl,p->price);

p=p->next;

}

fclose(fp);

fclose(fp3);

printf("<EFBFBD>ɹ<EFBFBD>!<21><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");

getch();//<2F><><EFBFBD><EFBFBD>

jieshuxitong();//<2F><><EFBFBD>ý<EFBFBD><C3BD><EFBFBD>ϵͳ

}}

jieshuxitong();//<2F><><EFBFBD>ý<EFBFBD><C3BD><EFBFBD>ϵͳ

}

else

printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!<21><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!");//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѱ<EFBFBD><D1B1><EFBFBD><EFBFBD><EFBFBD>

getch();//<2F><><EFBFBD><EFBFBD>

jieshuxitong();//<2F><><EFBFBD>ý<EFBFBD><C3BD><EFBFBD>ϵͳ

}}

void huanshu()//<2F><><EFBFBD>麯<EFBFBD><E9BAAF>

{FILE *fp,*fp3;

struct reader *head=NULL;

struct reader *p,*p1,*p2;

struct library *lhead1=NULL;

struct library *zp1,*lp1,*lp2;

int txcl=0,i;

float tprice=0;

char tname[20]={'\0'},tauthor[20]={'\0'},tkind[20]={'\0'},

tchuban[20]={'\0'},ttname[20]={'\0'},tshuhao[20]={'\0'};

int ttzhenghao=0,tzhenghao=0,n=0,k=0,t=0,flag=0;

char tmingzi[20]={'\0'},triqi[20]={'\0'},tzname[20]={'\0'},ttzname[20]={'\0'};

char hitkey=0;

system ("cls");

{

if ((fp=fopen("reader.txt","r"))==NULL)//<2F><><EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD><DAB6><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܻ<EFBFBD><DCBB><EFBFBD>

{

system ("cls");

printf("\n <20><><EFBFBD><EFBFBD><EFBFBD>ڽ<EFBFBD><DABD><EFBFBD><EFBFBD><EFBFBD>!<21><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD>!");

getch();

exit (0);

}

else

{{

printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD>ź<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:");

scanf("%d %s",&ttzhenghao,ttzname);//<2F><><EFBFBD>뻹<EFBFBD><EBBBB9>֤<EFBFBD>ź<EFBFBD><C5BA><EFBFBD><EFBFBD><EFBFBD>

k=tjdzzs();//<2F><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD>

for (i=0;i<k;i++)//<2F><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>Ϣ

{

fscanf(fp,"%d%s%s%s\n ",&tzhenghao,tmingzi,triqi,tzname);

if((ttzhenghao==tzhenghao)&&!strcmp(ttzname,tzname))//<2F><><EFBFBD><EFBFBD>֤<EFBFBD><D6A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ1

flag=1;

}

fclose(fp);

fp=fopen("reader.txt","r");//<2F>򿪶<EFBFBD><F2BFAAB6><EFBFBD><EFBFBD>ļ<EFBFBD>

if(flag)

{

for (i=0;i<k;i++)//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD><EFBFBD>

{

fscanf(fp,"%d%s%s%s\n ",&tzhenghao,tmingzi,triqi,tzname);//<2F><>ȡ<EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>Ϣ

if(!((ttzhenghao==tzhenghao)&&!strcmp(ttzname,tzname)))

{ n++;

if (n==1)

{ p1=p2=(struct reader*)malloc(LEN1);//<2F>½<EFBFBD><C2BD><EFBFBD><EFBFBD><EFBFBD>

head=p1;

}

else

{ p2->next=p1;

p2=p1;

p1=(struct reader*)malloc(LEN1);//<2F>½<EFBFBD><C2BD><EFBFBD><EFBFBD><EFBFBD>

}

p1->zhenghao=tzhenghao;//<2F><><EFBFBD><EFBFBD>֤<EFBFBD><D6A4>

strcpy(p1->mingzi,tmingzi);//<2F><><EFBFBD>ƶ<EFBFBD><C6B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

strcpy(p1->riqi,triqi);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

strcpy(p1->zname,tzname);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

}}

if (n==0)

head=NULL;

else

{

p2->next=p1;

p1->next=NULL;

fclose(fp);

}

fp=fopen("reader.txt","w");//<2F><><EFBFBD>ն<EFBFBD><D5B6><EFBFBD><EFBFBD>ļ<EFBFBD>

fclose(fp);

fp=fopen("reader.txt","a");//׷<><D7B7><EFBFBD><EFBFBD>Ϣ

p=head;

for (;p!=NULL;)//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><DDB8>Ƕ<EFBFBD><C7B6><EFBFBD><EFBFBD>ļ<EFBFBD>

{

fprintf(fp,"\n%-8d%-23s%-18s%-10s\n",p->zhenghao,p->mingzi,p->riqi,p->zname);

p=p->next;

}

free(p);

fclose(fp);

}}}}

if(flag)//<2F><><EFBFBD><EFBFBD>Ϊ1<CEAA><31><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ

{{

{printf("ȷ<EFBFBD>ϻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>밴<EFBFBD>س<EFBFBD>!");

for (;hitkey!=13&&hitkey!=27;)

hitkey=getch();

if (hitkey==13)

printf("<EFBFBD>ɹ<EFBFBD>!<21><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!");

n=0;flag=0;

fp3=fopen("library.txt","r");//<2F><><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>

k=tjzs();//<2F><>ȡͼ<C8A1><CDBC><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>

for (i=0;i<k;i++)//<2F><>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD><EFBFBD>

{

fscanf(fp3,"%s%s%s%s%s%d%f",tshuhao,tname,tauthor,tchuban,tkind,&txcl,&tprice);//<2F><>ȡ<EFBFBD><C8A1>Ϣ

n++;

if (n==1)

{ lp1=lp2=(struct library*)malloc(LEN);//<2F>½<EFBFBD><C2BD><EFBFBD><EFBFBD><EFBFBD>

lhead1=lp1;

}

else

{ lp2->next=lp1;

lp2=lp1;

lp1=(struct library*)malloc(LEN);//<2F>½<EFBFBD><C2BD><EFBFBD><EFBFBD><EFBFBD>

}

strcpy(lp1->shuhao,tshuhao);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

strcpy(lp1->name,tname);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

strcpy(lp1->author,tauthor);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

strcpy(lp1->chuban,tchuban);//<2F><><EFBFBD>Ƴ<EFBFBD><C6B3><EFBFBD><EFBFBD><EFBFBD>

strcpy(lp1->kind,tkind);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

lp1->xcl=txcl; //<2F><><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD><D6B4><EFBFBD>

lp1->price=tprice;//<2F><><EFBFBD>Ƶ<EFBFBD><C6B5><EFBFBD>

}

if (n==0)

{ lhead1=NULL;}

else

{

lp2->next=lp1;

lp1->next=NULL;

fclose(fp3);

}}}

zp1=lhead1;

for (;zp1!=NULL;)

{

if(!(strcmp(zp1->name,ttzname)))//Ѱ<><D1B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ

++(zp1->xcl);//<2F>ִ<EFBFBD><D6B4><EFBFBD><EFBFBD><EFBFBD>1

zp1=zp1->next;

}

fp3=fopen("library.txt","w");//<2F><><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>

fclose(fp);

fp3=fopen("library.txt","a");//׷<><D7B7><EFBFBD><EFBFBD>Ϣ

zp1=lhead1;

for (;zp1!=NULL;)//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><DDB8><EFBFBD>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>

{

fprintf(fp3,"%-8s%-9s%-14s%-16s%-18s%-7d%-8.2f\n",

zp1->shuhao,zp1->name,zp1->author,zp1->chuban,zp1->kind,zp1->xcl,zp1->price);

zp1=zp1->next;

}

fclose(fp3);

getch();//<2F><><EFBFBD><EFBFBD>

jieshuxitong();//<2F><><EFBFBD>ý<EFBFBD><C3BD><EFBFBD>ϵͳ

}

else

printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD>Ϣ!<21><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!");

getch();//<2F><><EFBFBD><EFBFBD>

jieshuxitong();//<2F><><EFBFBD>ý<EFBFBD><C3BD><EFBFBD>ϵͳ

}

void duzheyilang()//<2F><>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

{

FILE *fp;

int zhenghao=0,xcl=0,n=0,i=0,j=0;

char mingzi[20]={'\0'},riqi[20]={'\0'},zname[20]={'\0'};

if ((fp=fopen("reader.txt","r"))==NULL)//<2F>򿪶<EFBFBD><F2BFAAB6><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>
{
system ("cls");
printf("\n<EFBFBD><EFBFBD>¼<EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!");
}
n=tjdzzs();
if (n==0)
{ system ("cls");
printf("\n<EFBFBD><EFBFBD><EFBFBD>κμ<EFBFBD>¼!");
}
fp=fopen("reader.txt","r");
system ("cls");
printf("\n֤<EFBFBD><EFBFBD>\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");
for (i=0;i<n;i++)//<2F><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>Ϣ
{
fscanf(fp,"%d%s%s%s\n ",&zhenghao,mingzi,riqi,zname);
printf("\n%-8d%-23s%-18s%-10s\n", zhenghao,mingzi,riqi,zname);
}
fclose(fp);
printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");
getch();//<2F><><EFBFBD><EFBFBD>
jieshuxitong();//<2F><><EFBFBD>ý<EFBFBD><C3BD><EFBFBD>ϵͳ
}
void main()//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
void main1();
main1();

}