自己写的ATM模拟程序
我是一个初学C语言的，今天写了一个ATM模拟程序！有什么问题的话请各位指点一下！#include<stdio.h>
#include<time.h>
#include<windows.h>
#define clear system("cls")
#define p 3800000
#define N 19
int a,b,c,i,j,g,t;
void gotoxy(int x,int y) //输出定位子函数
{
COORD c;
c.X=x-1;
c.Y=y-1;
SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE),c);
}
void delay(int z) //延时子函数，延时时间为1ms
{
int m,n;
for(m=z;m>0;m--)
for(n=110;n>0;n--);
}
void over() //结束模块
{
clear;
gotoxy(28,13);
printf("本次交易结束，请取卡！");
delay(p);
}
void progressbar() //进度条模块
{
clear;
gotoxy(31,13);
printf("请稍候");
for(c=0;c<10;c+=2)
{
gotoxy(38+c,13);
printf("*");
delay(380000);
}
}
void balance()
{
clear;
gotoxy(30,12);
srand(time(0));
t=rand()%100000000;
printf("您的余额是%d元！",t);
}
int homepage() //主页
{
clear;
gotoxy(30,10);
printf("=========================");
gotoxy(31,11);
printf("1 取款业务 2 余额查询");
gotoxy(31,13);
printf("3 转账业务 4 退出系统");
gotoxy(30,14);
printf("=========================");
gotoxy(30,15);
printf("请输入相应业务选项：");
scanf("%d",&j);
switch(j)
{
case 1:getmoney();break;
case 2:
{
clear;
printf("正在查询");
progressbar();
gotoxy(30,14);
balance();
gotoxy(30,14);
system("pause");
};break;
case 3:
{
clear;
gotoxy(34,13);
printf("业务暂不支持！");
delay(p);
progressbar();
};break;
case 4:
{
progressbar();
over();
progressbar();
main();
};break;
default:homepage();break;
}
homepage();
}
int getmoney()
{
clear;
gotoxy(30,12);
progressbar();
clear;
gotoxy(30,9);
printf("=====================");
gotoxy(31,10);
printf("1 100元 2 200元");
gotoxy(31,12);
printf("3 300元 4 400元");
gotoxy(31,14);
printf("5 自定义 6 返回 ");
gotoxy(30,15);
printf("=====================");
gotoxy(30,16);
printf("请输入相应选项：");
scanf("%d",&a);
clear;
gotoxy(30,13);
progressbar();
clear;
gotoxy(21,13);
switch(a)
{
//出钞票的时候不知道弄成什么效果,所以以一句话代替了！
case 1:printf("您的钞票100元已经出来，请点清……");break;
case 2:printf("您的钞票200元已经出来，请点清……");break;
case 3:printf("您的钞票300元已经出来，请点清……");break;
case 4:printf("您的钞票400元已经出来，请点清……");break;
case 5:
{
printf("请输入您要取出的数目：");
scanf("%d",&b);
clear;
gotoxy(21,13);
progressbar();
clear;
if(b%100==0&&b>99)
{
if(b<=10000)
{
clear;
gotoxy(21,13);
printf("您的钞票%d元已经出来，请点清……",b);
}
else
{
clear;
gotoxy(21,13);
printf("您好，您要取的现金数太大，请您前往柜台办理！");
}
}
else
{
clear;
gotoxy(15,13);
printf("您输入错误，所输入的钱数必须为100的整数倍，请重新输入！");
}
};break;
case 6:homepage();break;
default:
{
clear;
gotoxy(35,13);
printf("您输入错误！");
};break;
}
delay(p);
delay(p);
getmoney();
getch();
}
int main() //主程序
{
while(1)
{
if(g<3)
{
clear; //清屏
gotoxy(20,12);
printf("===========================================");
gotoxy(21,13);
printf("请插入您的卡，并输入密码，完成后请按确认！");
gotoxy(20,14);
printf("===========================================");
gotoxy(33,15);
printf("密码：");
scanf("%d",&i);
clear;
gotoxy(30,12);
progressbar();
switch(i)
{
case 3531627:homepage();break;
default:
{
clear;
gotoxy(30,13);
printf("密码错误，请重新输入!");
clear;
gotoxy(30,13);
printf("您还有%d次机会！",2-g);
++g;
delay(p);
};break;
}
}
else
{
clear; //清屏
gotoxy(20,13);
printf("对不起，您已错误输入三次，今天被暂停使用！");
delay(p);
delay(p);
}
}
}
