#define _CRT_SECURE_NO_DEPRECATE
#include<stdio.h>
int main()
{
int i = 0;
char passwords[20] = { 0 };
for (i = 0; i < 3; i++)
{
printf("请输入密码：>\n");
scanf("%s", passwords);
if (strcmp(passwords, "123456") == 0)
{
printf("登陆成功\n");
break;
}
else
{
printf("密码错误\n");
}
}
if (i == 3)
printf("退出系统\n");
system("pause");
return 0;
}
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