flight.cpp

#include <iostream>
using namespace std;
int main()
{
    int n;
    string city[20];
    int adj_matrix[50][50];
    cout << "Enter the no. of cities : ";
    cin >> n;
    for (int i = 0; i < n; i++)
    {
        cout << "Enter the name of city " << i + 1 << ": ";
        cin >> city[i];
    }
    for (int i = 0; i < n; i++)
    {
        for (int j = i + 1; j < n; j++)
        {
            cout << "Enter the time required to travel from city " << city[i] << " to the " << city[j] << "" << endl;
            cin >> adj_matrix[i][j];
            adj_matrix[j][i] = adj_matrix[i][j];
        }
    }
    for (int i = 0; i < n; i++)
    {
        cout << "\t" << city[i] << "\t";
    }
    for (int i = 0; i < n; i++)
    {
        cout << "\n"
             << city[i];
        for (int j = 0; j < n; j++)
        {
            cout << "\t" << adj_matrix[i][j] << "\t";
        }
    }
}