Question

i have a file named players.dat that has these names as their usernames and passwords

//players.dat

mickeymouse clubhouse
goofy gawrsh
donaldduck phooey
pluto bloodhound
minniemouse polkadot

I want to read from this and input this into a vector, im new to vectors so can someone please help.

And dont use a sstream.

Answer 1

#include <iostream>
#include <string>
#include <vector>
#include <fstream>
using namespace std;

int main() {
    ifstream in("players.dat");
    if (in.is_open()) {
        string username, password;
        vector<string> users, passwords;
        while (in >> username >> password) {
            users.push_back(username);
            passwords.push_back(password);
        }
        cout << "User name vector" << endl;
        for (int i = 0; i < users.size(); ++i) {
            cout << users[i] << endl;
        }
        cout << "\nPasswords vector" << endl;
        for (int i = 0; i < passwords.size(); ++i) {
            cout << passwords[i] << endl;
        }
        in.close();
    } else {
        cout << "players.dat does not exists!" << endl;
    }
    return 0;
}