Average of Three Numbers in C# Windows Form

 Machine Problem in C#

Create a C# program that accepts three numbers from the user and returns the average of the three numbers.

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Program Listing

Form1.cs

 // Machine Problem in C#

//

// Create a C# program that accepts three numbers from the user and returns the average of the three numbers.

// 

//  Mr. Jake Rodriguez Pomperada, MAED-IT, MIT

//  www.jakerpomperada.com

//  www.jakerpomperada.blogspot.com

//  jakerpomperada@gmail.com

//  Bacolod City, Negros Occidental

 

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 WindowsFormsApplication1

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        public static double Average(double n1, double n2, double n3)

        {

            double avrg = (n1 + n2 + n3) / 3;

            return avrg;

        }

        private void button1_Click(object sender, EventArgs e)

        {

            double num1, num2, num3;

            double avg;

            num1 = Convert.ToInt32(textBox1.Text);

            num2 = Convert.ToInt32(textBox2.Text);

            num3    = Convert.ToInt32(textBox2.Text);

            avg = Average(num1, num2, num3);

            textBox4.Text = avg.ToString("0.00");

        }

        private void button2_Click(object sender, EventArgs e)

        {

            textBox1.Text = "";

            textBox2.Text = "";

            textBox3.Text = "";

            textBox4.Text = "";

            textBox1.Focus();

        }

        private void button3_Click(object sender, EventArgs e)

        {

            this.Close();

        }

    }

}