#include<stdio.h>
#include<string.h>
int main()
{
int i=0;
char arr1[]="123456";
char arr2[20];
printf("please input your password: \n");
for(i=0;i<3;i++)
{
scanf("%s",&arr2);
if(strcmp(arr1,arr2)==0)
{
printf("portal succeed!\n");
break;
}
else
{
printf("password error,try again!\n");
}
}
if(i==3)
{
return 0;
}
printf("取钱成功！");
return 0;
}原文：http://10740184.blog.51cto.com/10730184/1701636