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<100;i++) { 

            int roll = d.Next();

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

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

            }

            times[roll]++;

            sum += roll;

        }

        double average = sum/100;

        Console.WriteLine("Dice roll average of 100 runs: {0}",average);

        Console.WriteLine("Statistics: ");

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

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

        }

    }

​

}

​

public class RiggedDice : IDice{

    Random rng = new Random();

    //prob. of getting 6: 40%, prob. of getting 5: 30%

    List<int> mylist = new List<int>(){6,6,6,6,5,5,5,1,1,1}; 

    //prob. of getting 1,2,3,4 = 0.3*0.25 = 0.075

    List<int> anotherList = new List<int>(){1,2,3,4};

    public int Next(){

        int result =  mylist[rng.Next(0,mylist.Count)];

        if (result == 1){

           result = anotherList[rng.Next(0,anotherList.Count)];

        }

        return result;

    }

}

​

public class Program {

    public static void Main() {

        DiceEvaluator.Evaluate(new RiggedDice());

    }

}