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

        private void button1_Click(object sender, EventArgs e)
        {
            double Kilometer, Meter, Centimetre;

            Kilometer = Convert.ToDouble(textBox1.Text);

            Meter = Kilometer * 1000;
            Centimetre = Meter * 100;

            textBox2.Text = Meter.ToString();
            textBox3.Text = Centimetre.ToString();
        }   
    }
}