c语言作业 电影院选座系统,c语言编程 电影院票务系统

电影院票务系统 程序设计

C语言编程

需自行编辑TXT文件1--6

#include

#include

void menu()

{

FILE *fp; char ch; fp=fopen("menu.txt","r"); for(ch=fgetc(fp);ch!=EOF;ch=fgetc(fp)) putchar(ch);

fclose(fp);

}

void book()

{

int a1,b1,c1,d1,m,k;

FILE *fp;

printf("请输入目标电影序号：(1-6)");

scanf("%d",&k);

switch(k)

{case 1:fp=fopen("ticket1.txt","r+");break;

case 2:fp=fopen("ticket2.txt","r+");break;

case 3:fp=fopen("ticket3.txt","r+");break;

case 4:fp=fopen("ticket4.txt","r+");break;

case 5:fp=fopen("ticket5.txt","r+");break;

case 6:fp=fopen("ticket6.txt","r+");break;

default :printf("you enter an wrong number!\n");} fscanf(fp,"%d %d %d %d",&a1,&b1,&c1,&d1); printf(" 电影序号%d 共有座位%d 已卖出%d 剩余%d\n",a1,b1,c1,d1); if(d1<1) printf(" 对不起，票已售完，请下次再来\n");

else {printf("确定订票？1(Y)/0(N)\n");

scanf("%d",&m);

if(m==1) {c1++;d1--;printf(" 谢谢购买！祝您观影愉快！\n"); rewind(fp);fprintf(fp,"%d %d %d %d",a1,b1,c1,d1); }}

fscanf(fp,"%d %d %d %d",&a1,&b1,&c1,&d1);fclose(fp);

printf(" 电影序号%d 共有座位%d 已卖出%d 剩余%d\n",a1,b1,c1,d1); }