using System;
namespace MyApplication {
class Factorial {
public int display(int n) {
int res = 1;
while (n != 1) {
res = res * n;
n = n - 1;
}
return res;
}
static void Main(string[] args) {
int value = 5;
int ret;
Factorial fact = new Factorial();
ret = fact.display(value);
Console.WriteLine(Value is : {0}, ret );
Console.ReadLine();
}
}
}