Create a menu with username and password

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

void login(){
  cout << "Enter username: ";
  string username;
  getline(cin, username);
  cout << "Enter password: ";
  string password;
  getline(cin, password);
  cout << "Welcome " << username << endl;
}

int main(){
  login();
  return 0;
}