void userLogin() { string username, password; if (!loginStatus) { cout << "Login to existing account" << endl; cout << "Enter username: "******"Enter password for " << username << ": "; cin >> password; if (usernetwork.checkPassword(username, password)) { cout << "Login successful. " << endl; loginStatus = true; uname = username; curr_user = usernetwork.getUser(username); return; } else { cout << "Login unsuccessful. " << endl; return; } }