43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
#include<iostream>
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#include<string>
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#include<windows.h>
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using namespace std;
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int main(){
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string username,password;
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string uname,pwd;
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username = "2022110";
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password = "246810"; //设置密码和用户名
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cout <<"欢迎使用登录系统(demo)"<<endl; //无
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for (int time = 3; time > 0;time = time - 1) //反复与计数器
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{
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int time_out = time -1;
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cout <<"请输入用户名:"; //输入用户名
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cin >>uname;
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cout <<"请输入密码:"; //输入密码
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cin >>pwd;
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if (uname == username) //验证用户名是否正确
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{
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if (pwd == password) //验证密码是否正确
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{
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cout <<"用户名与密码正确!亲爱的小朋友欢迎您!"; //密码与用户名正确的处理
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Sleep(1370);
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return 0;
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}else{
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cout <<"密码错误!你还剩下"<<time_out<<"次机会!"<<endl; //密码错误的处理
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Sleep(1000);
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}
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}else{
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cout <<"用户名不正确!你还剩下"<<time_out<<"次机会!"<<endl; //用户名错误的处理
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Sleep(1000);
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}
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}
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cout <<"尝试次数达到最大!"; //登录次数用完了的处理
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Sleep(1000);
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return 1;
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} |