#include <stdio.h>void main(){    int i,j;    int code=0,flag=0;    int choice1=0,choice2=0,choice3=0;    int RMB=100000,WB=100000;    int cash1=0,cash2=0;    char instruct=‘n‘;        printf("************************************************************\n");    printf("*                                                          *\n");    printf("*               欢迎使用blue shit ATM取款机                *\n");    printf("*                                                          *\n");    printf("*                                  version number:1.0.1    *\n");    printf("*                                                          *\n");    printf("************************************************************\n");        printf("请键入您的密码：\n");            for(i=0;i<3;i++)    {        scanf("%d",&code);        system("cls");        if(code==9527)        {            break;        }        if(code!=9527)        {            printf("密码有误！请再次输入：\n");            flag+=1;        }     }     if(flag==3)        {            printf("您的密码输入错误3次，请到blue shit咨询！");            return;         }                      while(instruct==‘N‘|| instruct==‘n‘ )    {                  if(code==9527)         {             printf("徐先生，欢迎回来！\n");             printf("1.查询余额   2.取款   3.退出");              scanf("%d",&choice1);              system("cls");             switch(choice1)             {                   case 1:printf("1.人民币  2.外币");                       scanf("%d",&choice2);                       system("cls");                                      switch(choice2)                       {                           case 1:printf("您的人民币账户余额：￥%d\n",RMB);                                  break;                                                                   case 2:printf("您的外币账户余额：$%d\n",WB);                                  break;                       }                       break;                                           case 2:printf("1.人民币  2.外币");                       scanf("%d",&choice3);                       system("cls");                                                        switch(choice3)                       {                            case 1:printf("请输入取款额度：\n");                                   scanf("%d",&cash1);                                                                                  RMB=RMB-cash1;                                   printf("您的账户余额：￥%d\n",RMB);                                   break;                                                     case 2:printf("请输入取款额度：\n");                                   scanf("%d",&cash2);                                                                                  WB=WB-cash2;                                   printf("您的账户余额：$%d\n",WB);                                   break;                           }                           break;                 case 3:                        break;                                                    }               printf("是否退出程序<y表示是，n表示否>：");               scanf("%s",&instruct);               }                  }}