using System;

public class Program

{

    public static void Main()

    {

        int counter3=0,counter13=0,countern3=0,num,num2;

        Random rnd=New.Random();

        for(int i;i<=50;i++)

        {

            num=rnd.Next(1,40);

            num2=rnd.Next(1,40);

            if (num/10%10==3)

            {

            counter3++;

            }

            if(num2/10%10=3)

            {

                counter3++;

            }

            if(num%10==3)

            {

                counter13++;

            }

            if (num2%10==3)

            { 

                counter13++;

            }

            if(num/3==0)

            {

                countern3++;

            }

            if(num2/3=0)

            {

                countern3++;

            }

        }

            Console.WriteLine("the number 3 was in"+counter3);

            Console.WriteLine("the number of how many times was the number 3 in its units"+counter13);

            Console.WriteLine("the number 3/mum=0"+countern3);

    }

}