Simple Calculator in Visual Programming C Sharp
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 SimpleCalculator
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void textBox1_TextChanged(object sender, EventArgs e)
{
}
private void button1_Click(object sender, EventArgs e)
{
int n1, n2, result;
n1 = int.Parse(textBox1.Text);
n2 = int.Parse(textBox2.Text);
result=n1+n2;
textBox3.Text = result.ToString();
}
private void button2_Click(object sender, EventArgs e)
{
int n1, n2, result;
n1 = int.Parse(textBox1.Text);
n2 = int.Parse(textBox2.Text);
result = n1 - n2;
textBox3.Text = result.ToString();
}
private void button3_Click(object sender, EventArgs e)
{
int n1, n2, result;
n1 = int.Parse(textBox1.Text);
n2 = int.Parse(textBox2.Text);
result = n1 * n2;
textBox3.Text = result.ToString();
}
private void button4_Click(object sender, EventArgs e)
{
int n1, n2, result;
n1 = int.Parse(textBox1.Text);
n2 = int.Parse(textBox2.Text);
result = n1 / n2;
textBox3.Text = result.ToString();
}
}
}
