Positive and Negative Numbers in C#

 A simple program that I wrote using C# to ask the user to give a number and then the program will check and determine whether the given number is a positive or negative number.

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Sample Program Output

Program Listing

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

namespace Positive_and_Negative_Numbers

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)

        {

            int a = 0;

            a = Convert.ToInt32(textBox1.Text);

         if (a >= 0)

            {

                MessageBox.Show("The given number " + a +  " is a Positive Number.",

                 "The Result");

            } else

            {

                MessageBox.Show("The given number " + a + " is a Negative Number.",

                 "The Result");

            }

            

        }

        private void button2_Click(object sender, EventArgs e)

        {

            textBox1.Text = "";

            textBox1.Focus();

        }

    }

}