คำสั่ง if คำนวน vs2010
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 WindowsFormsApplication4
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
void sub()
{
int a = 0; int b = 0; int c = 0;
a = Int32.Parse(textBox1.Text);
b = Int32.Parse(textBox2.Text);
if (a > b)
c = a - b;
else if (b > a)
c = b - a;
label3.Text = c.ToString();
}
private void button1_Click(object sender, EventArgs e)
{
sub();
}
}
}
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