whatafuckmotherfuck

#include <iostream>
#include <stack>
#include <fstream>
#include <string>

using namespace std;



int main()
{
    int menu=0;
    ifstream file;
    string line;
    string C0 = "Lawrence"; //Origin city
    stack <string> stk;
    stk.push(C0); //Add origin city in stack




    cout << "FlexAir \n 1. All available cities \n 2. Available routes \n 3. Booked flights \n 4.Exit \n Your choice: "; cin >> menu;

    if (menu == 1) {
            file.open("City.txt");
            while (!file.eof()) {
                getline(file, line);
                cout << line << endl;
                for (int i = 0; i < line.length(); i++) {
                    stk.push(line);
                }
            }
        }

        if (menu == 2) {
            file.open("From.txt");
            while (!file.eof()) {
                getline(file, line);
                cout << line << endl;
            }

        }



    return 0;
}