using System;
public class Program
{
public static String TestNumber(int number)
switch(number)
case int n when n < 0:
return "Number is below zero";
case int n when n == 0:
return "Number is zero";
case int n when n > 0:
return "Number is above zero";
}
return "";
public static void Main()
Console.WriteLine(TestNumber(-100));
Console.WriteLine(TestNumber(0));
Console.WriteLine(TestNumber(100));