Files
grokking_algorithms/03_recursion/csharp/03_factorial/Program.cs
2016-11-07 13:43:30 -08:00

20 lines
326 B
C#

using System;
namespace ConsoleApplication
{
public class Program
{
public static void Main(string[] args)
{
Console.WriteLine(Fact(5));
}
private static int Fact(int x)
{
if (x <= 1) return 1;
return x * Fact(x - 1);
}
}
}