public static void Main(string[] args)
{
Console.WriteLine ("Hello World!");
string name = "../../input.txt";
Graph gr = new Graph();
string[] city_names;
using (StreamReader file = new StreamReader (name))
{
int n = int.Parse (file.ReadLine ());
city_names = file.ReadLine ().Split(' ');
int[,] a = new int[n, n];
for (int i = 0; i < n; i++)
{
string line = file.ReadLine ();
string[] mas = line.Split (' ');
for (int j = 0; j < mas.Length; j++)
{
int x = int.Parse (mas [j]);
a [i, j] = (x != 0)?x:999;
}
}
gr.setGraph (a);
}
gr.Floyd ();
int limit = 40;
foreach(Tuple<int, int, int> r in gr.DistanceLessThan (limit))
{
Console.WriteLine("{0} <-> {1}: {2}",city_names [r.Item1], city_names [r.Item2], r.Item3);
}
}