#include<bits/stdc++.h>

#include<windows.h>

#include<conio.h>

#define version "1.0"

#define ut 10000000ll

using namespace std;

string usernames,password,bankid,bankpassword;

int old;

string s;

long long money,EXP,happy,jie,expinf,bankmoney;

void delay(long long t)
{
    for (int i=0;i<t;i++);
}

void welcome()
{
    cout<<"城市生活  version"<<version<<"  by WindowsC++工作室"<<endl;
    delay(40*ut);
    for (int i=0;i<=100;i++){
        printf("加载中……   %d%%\r",i);
        delay(2*ut);
    }
    delay(30*ut);
    cout<<endl<<endl<<"加载完成！"<<endl;
    delay(60*ut);
}

void print(string a)
{
    for(int i=0;i<=a.length();++i)
    {
        cout<<a[i];
        Sleep(25);
    }
    Sleep(1000);
    return;
}

int main()
{
    welcome();
    system("cls");
    void writelog();
    writelog();   
    void signid();
    signid();
    return 0;
}

void writelog()
{
    FILE*outlog=fopen("D:\\HappyGames\\CL\\1.0\\opentime.log","a");
    time_t rawtime;
    struct tm *ptminfo;
    time(&rawtime);
    ptminfo = localtime(&rawtime);
    fprintf(outlog,"%02d-%02d-%02d %02d:%02d:%02d\n",ptminfo->tm_year + 1900, ptminfo->tm_mon + 1, ptminfo->tm_mday,ptminfo->tm_hour, ptminfo->tm_min, ptminfo->tm_sec);  
}

void signid()
{
    print("请输入账号，按“Enter”结束：\n");
    getline( cin, s );
    vector<string> users;
    {
        ifstream fin( "D:\\HappyGames\\CL\\1.0\\users.tmp" );
        for( string user; getline(fin,user); )
            users.push_back( user );
    }

    if( find(users.begin(),users.end(),s) != users.end() )
    {
        void signpassword();
        signpassword();
    }   
    else
    {
        cout << "对不起，该账号未注册！2秒后前往注册页面……";
    }      
}

void signpassword()
{
    string defini="D:\\HappyGames\\CL\\1.0\\";
    string defi="\\psaawords.tmp";
    strcpy(defini,s);
    strcpy(defini,defi);
    print("请输入密码，按“Enter”结束：\n");
    string sh;   
    getline( cin, sh );
    vector<string> passwords;
    {
        ifstream passin( "D:\\HappyGames\\CL\\1.0\\passwords.tmp" );
        for( string passwordss; getline(passin,passwordss); )
            passwords.push_back(passwordss);
    }
    if( find(passwords.begin(),passwords.end(),s) != passwords.end() )
    {
        print("你好！");
        print(s);
        print("欢迎来到 城市生活！\n");
        Sleep(250);
    }
    else
    {
        print("密码不匹配……");
    }
}

[此贴子已经被作者于2018-9-22 12:05编辑过]

strcpy(defini,s);
strcpy(defini,defi);
错了，求解