火车票售票系统C(17)

火车票售票系统C程序代码及报告

printf("%5ld%8d:%02d%10s%9s%10.1f%10d%9d\n",x[i].Num,x[i].Timehour,x[i].Timemin,x[i].Start,x[i].End,x[i].Duration,x[i].Limit,x[i].Sold); printf("确定购买该班次车票？\n 1.确定 2.取消\n"); scanf("%d",&ch); if(ch==2){ printf("==============谢谢使用!==============\n"); return; } x[i].Sold++; printf("=================购票成功!============\n"); printf(" ..............................信息已储存................................\n"); } else{ printf("========= 该车次车票已售罄！===========\n"); } } } else count2++; }; if(count1==count2) printf("********对不起，没有您需要购票的班次!*********\n"); fp2=fopen("Goupiao_xitong.txt", "w+");

/*新建车次信息保存文件，并写入修改后的信息数组x[]*/ for(i=1;i<=count1;i++){ fwrite(&x[i],size,1,fp2); } fclose(fp2); }

void Return(FILE *fp) /*退票*/ { struct bus_info bus;long line; struct bus_info x[80]; int i,count1,count2; int a,b,ch; a=gethour();b=getmin(); count1=getbuscount(fp); count2=0; printf(" ========请输入需要退票的班次：");scanf("%ld",&line); i=1; fseek(fp,0L,SEEK_SET); fread(&bus,size,1,fp); while(!feof(fp)){ x[i]=bus;

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