using System;

public class Program

{

    public static void Main()

    {

Random r = new Random();        

int x,c=0,s=0;              

for (int i=1; i<=30; i++)

{

x=r.Next(0,21); 

if(x%4 ==0)

{

c++;

s+=x;   

}   

}   

Console.WriteLine("Counter="+c);

Console.WriteLine("Counter="+s);        

    }

}