using System;
using System.Collections;

class App{

 public static void Main(){
   Die d1 = new Die(6),  d2 = new Die(10),
       d3 = new Die(16), d4 = new Die(8);
   int sum = 0;
   string netString = "";


   // Working with sets of dice:
   Set<Die>  s1 = new Set<Die>(       // A set of dice
                      new Die[]{d1, d2, d3, d4});
   foreach(Die d in s1){
      d.Toss();
      Console.WriteLine("{0}", d);
   }


   // Working with sets of ints
   Set<int> s2 = new Set<int>(        // A set of ints
                      new int[]{1, 2, 3, 4});
   foreach(int i in s2)
      sum += i;
   Console.WriteLine("Sum: {0}", sum);


   // Working with sets of strings
   Set<string> s3 = new Set<string>(  // A set of strings
                      new string[]{"a", "b", "c", "d"});
   foreach(string str in s3)
      netString += str;
   Console.WriteLine("Appended string: {0}", netString);

 }
}