using System;

public class Program

{

    public static void Main()

    {

        int [] c=new int[5];

        int i,x=0;

        Random rnd=new Random();    

        for (i=1;i<=75;i++)

        {x=rnd.Next(4)+1;

         c[x-1]++;

        }

        for (i=0;i<=3;i++)

                Console.WriteLine("from kind {0} selled {1}",i+1,c[i]);

​

    }

    }

​