using System;

using System.Collections.Generic;

​

public interface IDice {

    int Next();

}

​

public class DiceEvaluator {

    static public void Evaluate(IDice d) {

        double sum = 0f;

        int[] times = new int[7];

        for (int i=0;i<200;i++) { 

            int roll = d.Next();

            if (roll <= 0 || roll > 6) {

                Console.WriteLine("Bad dice! No evaluation done.");

            }

            times[roll]++;

            sum += roll;

        }

        double average = sum/200;

        Console.WriteLine("Dice roll average of 200 runs: {0}",average);

        Console.WriteLine("Statistics: ");

        for (int i=1;i<=6;i++) {

            Console.WriteLine("{0} : {1}",i,times[i]);

        }

    }

​

}

​

public class RiggedDice : IDice {

    private Random rnd;

    public RiggedDice() {

        rnd = new Random();

    }

    public int Next() {

        int num;

        if (rnd.Next(1,3)==1) {

            return 6;

        } else {

            num = rnd.Next(1,6);

            return num;

        }

    }

}

​

public class Program {

    public static void Main() {

        DiceEvaluator.Evaluate(new RiggedDice());

    }

}