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 WindowsFormsApplication2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            Class1 class1 = new Class1();
            class1.Class(double.Parse(textBox1.Text), double.Parse(textBox2.Text));
            textBox3.Text = class1.srednia().ToString();
        }
    }
}