// Fig. 7.8: RollDie.cs
// Roll a six-sided die 6000 times.
using System;

public class RollDie
{
   public static void Main( string[] args )
   {
      Random randomNumbers = new Random(); // random number generator

      int frequency1 = 0; // count of 1s rolled
      int frequency2 = 0; // count of 2s rolled
      int frequency3 = 0; // count of 3s rolled
      int frequency4 = 0; // count of 4s rolled
      int frequency5 = 0; // count of 5s rolled
      int frequency6 = 0; // count of 6s rolled

      int face; // stores most recently rolled value

      // summarize results of 6000 rolls of a die
      for ( int roll = 1; roll <= 6000; roll++ )
      {
         face = randomNumbers.Next( 1, 7 ); // number from 1 to 6

         // determine roll value 1-6 and increment appropriate counter
         switch ( face )
         {
            case 1:
               frequency1++; // increment the 1s counter
               break;
            case 2:
               frequency2++; // increment the 2s counter
               break;
            case 3:
               frequency3++; // increment the 3s counter
               break;
            case 4:
               frequency4++; // increment the 4s counter
               break;
            case 5:
               frequency5++; // increment the 5s counter
               break;
            case 6:
               frequency6++; // increment the 6s counter
               break;
         } // end switch
      } // end for

      Console.WriteLine( "Face\tFrequency" ); // output headers
      Console.WriteLine( "1\t{0}\n2\t{1}\n3\t{2}\n4\t{3}\n5\t{4}\n6\t{5}",
         frequency1, frequency2, frequency3, frequency4,
         frequency5, frequency6 );
   } // end Main
} // end class RollDie

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