using System;

public class Program

{

    public static void Main()

    {

        double sum=0;

        double count=0;

        Random r=new Random();

        double z=r.Next(10,20);

        while(z!=17)

        {

            for(int i=1; i<=20; i++)

            {

                sum=sum+z;

                if(sum>200)

                   Console.WriteLine("zaca b: 10 points"+" "+"tor:"+i);

                if(sum>300)

                   Console.WriteLine("zaca b: 50 points"+" "+"tor"+i);

                if(sum>500)

               {

                  Console.WriteLine("zaca b: 100 points"+i);

                   count++;

               }

            }

        }

        Console.WriteLine("count 100:"+count);

    }

}

​