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#include <iostream>
using namespace std;
int main()
{
	const string USER="430408201204090073",PSW="430408201204090073",PIN="0073";
	string user,psw,pin;
	cout<<"用户名：";
	cin>>user;
	cout<<"密码：";
	cin>>psw;
	cout<<"验证码：";
	cin>>pin;
	if(user==USER)
		if(psw==PSW)
			if(pin==PIN)
				cout<<"你是怎么记住这串密码的？？？";
			else
				cout<<"验证码错误！";
		else
			cout<<"密码错误！";
	else
		cout<<"用户名错误！"; 
	return 0;
}