using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

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

        private void button1_Click(object sender, EventArgs e)
        {
            double result = (Convert.ToInt32(textBox1.Text) + Convert.ToInt32(textBox2.Text) + Convert.ToInt32(textBox3.Text)) / 3;
            textBox4.Text = Convert.ToString(result);

        }

        private void button2_Click(object sender, EventArgs e)
        {
            /* double result2 = Math.Sqrt(Math.Pow((Convert.ToDouble(textBox1.Text)), 2) + Math.Pow((Convert.ToDouble(textBox1.Text)), 2) + Math.Pow((Convert.ToDouble(textBox1.Text)), 2)); */
            double result2 = Math.Sqrt(Math.Pow(Convert.ToDouble(textBox1.Text), 2) + Math.Pow(Convert.ToDouble(textBox2.Text), 2) + Math.Pow(Convert.ToDouble(textBox3.Text), 2));
            textBox5.Text = Convert.ToString(result2);
        }
    }
}