using System;
namespace ConsoleApplication1
{
class Program
static void Main(string[] args)
int n,i, P;
Console.Write("Podaj liczbe naturalna n>0: ");
n = Convert.ToInt32(Console.ReadLine());
i=0;
P=1;
while (i < n)
P*= n;
i++;
}
Console.Write("{0}, ", P);
Console.ReadKey(true);