using System.Collections.Generic;
public Venta(int a, int b, int c)
public override String ToString()
return "{ A: " + A + ", B: " + B + ", C: " + C + " }";
public static void Main()
Dictionary<long, Venta> d = new Dictionary<long, Venta>()
{ 1, new Venta(1, 1, 50) },
{ 2, new Venta(1, 1, 50) }
foreach (KeyValuePair<long, Venta> e in d)
Console.WriteLine(e.Key + ": " + e.Value.ToString());