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 WindowsFormsApp3
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void label1_Click(object sender, EventArgs e)
        {

        }

        private void textBox1_TextChanged(object sender, EventArgs e)
        {

        }

        private void button1_Click(object sender, EventArgs e)
        {
            int variable = int.Parse(nether.Text);
            int output = (variable * 4);


            string textoutput = output.ToString();
            textBox2.Text = textoutput;



        }

        private void checkBox1_CheckedChanged(object sender, EventArgs e)
        {

        }
    }
}