using System;
public class Program
{
public static void Main()
int acom=0, numero, prom;
for(int x=0; x<=19; x++)
Console.WriteLine("Ingrese numero");
numero=Convert.ToInt32(Console.ReadLine());
acom=acom+numero;
}
prom=acom/20;
Console.WriteLine("El promedio es " +prom);