is zero positive integer in code code example

Example: #pass positive or negative c

using System;

class MainClass {
  public static void Main (string[] args) {
    int x = int.Parse(Console.ReadLine());
    

    if(x > 0)
    {
      Console.WriteLine ("positive");
    }
    if(x < 0)
    {
      Console.WriteLine ("negative");
    }
    if(x == 0)
    {
      Console.WriteLine ("zero");
    }

  }
}