Array 2D

#include <iostream>
using namespace std;

int main()
{
    char input, town [6][13] = { "Alor Setar", "Ipoh", "Kangar", "Kuala Lumpur", "Mersing", "Melaka" };

    int i, first, second, distance [6][6] =
    {
        0,     258,    43,     475,    876,    623,
        258,   0,      301,    217,    616,    365,
        43,    301,    0,      518,    918,    667,
        475,   217,    518,    0,      401,    148,
        876,   616,    918,    401,    0,      246,
        623,   365,    667,    148,    246,    0,
    };

    cout << "Town Reference:\n";
    for(i=0; i<6; i++)
        cout << "\t" << i << " - " << town[i] << "\n";

    cout << "First town: ";
    cin >> first;
    cout << "Second town: ";
    cin >> second;

    cout << "Distance between " << town[first] << " and " << town[second] << " is " << distance[first][second] << " km";

    cout << "\n\nRepeat (Y or N): ";
    cin >> input;
    if(input == 'y'||input == 'Y')
        main();
}