main.cpp

易学c++源码

#include "iostream.h"
#include "stdlib.h"
bool password();
void main()
{
	do
	{
	}
	while (password()!=true);
	cout <<"欢迎您进入系统！" <<endl;
}
bool password()
{
	static numOfRun=0;
	if (numOfRun<3)
	{
		int psw;
		cout <<"第" <<++numOfRun <<"次输入密码" <<endl;
		cin >>psw;
		if (psw==123456)
		{
			return true;
		}
		else
		{
			cout <<"密码错误！" <<endl;
			return false;
		}
	}
	else
	{
		cout <<"您已经输错密码三次！异常退出！" <<endl;
		exit(0);
	}
}