#include<stdio.h>
#include<stdlib.h>
void chaxun(a3)
{
int b;
b = a3;
printf("您的餘額:%d\n", b);
}
int qukuan(int a3)
{
int a=0, b=0;
printf("請輸入要取的金額:\n");
scanf("%d", &a);
b = a3 - a;
if (b < 0)
{
printf("您的餘額不足\n");
}
else
{
printf("請拿好你的%d元現金\n",a);
a3 = a3 - a;
}
return a3;
}
int gaimi(int a2)
{
int b, d, c = 1, e = 1;
while (e)
{
printf("請輸入您的原密碼\n");
scanf("%d", &d);
if (a2 == d)
{
e = 0;
}
else
{
e = 1;
printf("密碼錯誤，請重新輸入\n");
}
}
while (c)
{
printf("請輸入您的新密碼\n");
scanf("%d", &a2);
printf("請確認您的新密碼\n");
scanf("%d", &b);
if (a2 == b)
{
printf("密碼修改成功\n");
c = 0;
}
else
{
c = 1;
printf("倆次輸入不一致，請重新修改\n");
}
}
return a2;
}
void quka()
{
printf("請收好您的卡片\n");
printf("謝謝，再見\n");
}
int cunkuan(int a3)
{
int k = 0;
printf("請輸入您要存的金額\n");
scanf("%d", &k);
a3 = a3 + k;
printf("您的總金額爲%d\n",a3);
return a3;
}
int main()
{
int b = 1, c, k, l, q = 1;
int a1 = 123456, a2 = 123456, a3 = 1000;
printf("歡迎使用atm機\n");
while (q)
{
printf("請輸入您的帳號\n");
scanf("%d", &k);
printf("請輸入密碼\n");
scanf("%d", &l);
if (a1 == k&&a2 == l)
{
printf("您的賬戶餘額爲%d", a3);
q = 0;
}
else
{
printf("您的密碼錯誤,請重新輸入\n");
q = 1;
}
}
do{
printf("請選擇\n");
printf("1查詢\n");
printf("2取款\n");
printf("3修改密碼\n");
printf("4取卡\n");
printf("5存款\n");
scanf("%d", &c);
switch (c)
{
case 1:
chaxun(a3);
break;
case 2:
a3 = qukuan(a3);
break;
case 3:
a2 = gaimi(a2);
break;
case 4:
quka();
break;
case 5:
cunkuan(a3);
break;
default:
break;
}
} while (c != 4);
return;
}