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 WindowsFormsApplication3
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }


        private void button1_Click(object sender, EventArgs e)
        {

        }

        private void label3_Click(object sender, EventArgs e)
        {

        }

        private void button2_Click(object sender, EventArgs e)
        {
            int angka;
            angka = Convert.ToInt32(textBox2.Text);
            int hasil = angka;
            for (int counter = angka-1; counter > 0; counter--)
            {
                int hasil1 = hasil;
                hasil = hasil * counter;
                textBox3.AppendText(Convert.ToString(hasil1 + "*" + counter + "=" + hasil + Environment.NewLine));

            }
            textBox3.AppendText(Convert.ToString(Environment.NewLine));
            textBox3.AppendText(Convert.ToString("Hasil faktorial dari" + angka + "adalah" + hasil));
        }
    }
}