using System;

public class Program

{

    public static void Main()

    {

        //Write a C# Sharp program to check whether a given number is positive or negative

        int num;

    Console.Write("\n\n");

    Console.Write("Check whether a number is positive or negative:\n");

    Console.Write("----------------------------------------------");

    Console.Write("\n\n");

    Console.Write("Input an integer : ");

    num= Convert.ToInt32(Console.ReadLine());

    if (num >= 0)

​

 Console.WriteLine("{0} is a positive number.\n",num);

    else

        Console.WriteLine("{0} is a negative number. \n", num);

    }

}