Login page using c++ code .

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CODE :-

#include<iostream>

#include<fstream>

using namespace std;

class temp{

    string username, email, password;

    string searchname, searchpass,searchemail;

    fstream file;

    public:

    void login();

    void signup();

    void forgetpassword();

    void exit();

}obj;

int main(){

     char choices;

     cout<<"\n 1- login";

     cout<<"\n 2- signup";

     cout<<"\n 3- forget password";

     cout<<"\n 4- Exit";

     cout<<"enter your choice:: ";

     cin>>choices;

     switch (choices)

     {

     

     case '1':

               obj.login();

     break;

     case '2':

                obj.signup();

     break;

     case '3':

                obj.forgetpassword();

     break;

     case '4':

     return 0;

     default:

     cout<<"envalid option";

     

     }

return 0;

}

void temp ::signup(){

    cout<<"enter your name ::";

    getline(cin,username);

   

    cout<<"enter your email::";

    getline (cin,email);

   

    cout<<"enter your password";

    getline(cin,password);

   

   file.open("logindata.txt",ios::out| ios::app);

   file<<username<<" *"<<email<<" *"<<password<<endl;

   file.close();

}

void temp :: login(){

    string searchname, searchpass;

    cout<<" ------LOGIN------  "<<endl;

    cout<<"enter you user name:"<<endl;

    getline(cin,searchname);

    cout<<"enter your password:"<<endl;

    getline(cin,searchpass);

    file.open("logindata.txt",ios ::in);

    getline(file,username,'*');

    getline(file,email,'*');

    getline(file,password,'\n');

    while(!file.eof()){

        if(username==searchname){

            if(password==searchpass){

                cout<<"\n you are sucessfully login....";

                cout<<"\n your username ::"<<username;

                cout<<"\n your email ::"<<email;

            }

            else{

                cout<<"password is in correct";

            }

        }

        getline(file,username,'*');

        getline(file,email,'*');

        getline(file,password,'\n');

       

    }

    file.close();

}

void temp :: forgetpassword(){

    cout<<"\n enter your username ::";

    getline(cin,searchname);

    cout<<"\n enter your email::";

    getline (cin,searchemail);

    file.open("logindata.txt",ios :: in);

    getline(file,username ,'*');

     getline(file,email ,'*');

     getline(file, password,'\n');

     while (!file.eof()){

        if(username == searchname)

        if(email == searchemail){

            cout<<"account found ";

            cout<<" your password "<<password<<endl;

        }

        else{

            cout<<"record not found";

        }

        else{

            cout<<" not found";

        }

     }

     file.close();

     }