KOD
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
double numb1, numb2, notice;
private void button1_Click(object sender, EventArgs e)
{
numb1 = Convert.ToDouble(textBox1.Text); numb2 = Convert.ToDouble(textBox2.Text); notice = numb1 + numb2; textBox3.Text = "" + notice;
}
private void button2_Click(object sender, EventArgs e)
{
numb1 = Convert.ToDouble(textBox1.Text); numb2 = Convert.ToDouble(textBox2.Text); notice = numb1 - numb2; textBox3.Text = "" + notice;
}
private void button3_Click(object sender, EventArgs e)
{
numb1 = Convert.ToDouble(textBox1.Text); numb2 = Convert.ToDouble(textBox2.Text); notice = numb1 * numb2; textBox3.Text = "" + notice;
}
private void button4_Click(object sender, EventArgs e)
{
numb1 = Convert.ToDouble(textBox1.Text); numb2 = Convert.ToDouble(textBox2.Text); notice = numb1 / numb2; textBox3.Text = "" + notice;
}
}
}