using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

class Programm
{
    static void Main(string[] args)
    {
        Console.WriteLine("Enter number: ");
        int a = Int32.Parse(Console.ReadLine());

        if(a > 0 && a < 100)
        {
            Console.WriteLine("Number is positive!");
        }
        else
        {
            if (a == 0)
            {
                Console.WriteLine("Zero!");
            }
            else
            {
                Console.WriteLine("Number is negative!");
            }
        }

        Console.WriteLine("End of the programm");

    }
}