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 MaturskiISpit
{
    public partial class Form1 : Form
    {
        long broj1, broj2, broj3, broj4;
        string b1, b2, b3, b4, rez;
        int n, brm, subnetmask;



        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {

//***//

            broj1 = Convert.ToInt64(textBox1.Text, 10);
            broj2 = Convert.ToInt64(textBox2.Text, 10);
            broj3 = Convert.ToInt64(textBox3.Text, 10);
            broj4 = Convert.ToInt64(textBox4.Text, 10);

            b1 = Convert.ToString(broj1, 2).PadLeft(8, '0');
            b2 = Convert.ToString(broj2, 2).PadLeft(8, '0');
            b3 = Convert.ToString(broj3, 2).PadLeft(8, '0');
            b4 = Convert.ToString(broj4, 2).PadLeft(8, '0');

//***//

            rez = b2 + b1 + b3 + b4;




//
//
//

            brm = Convert.ToInt32(textBox7.Text);


            switch (brm)
            {
                case 1: n = 1; break;
                case 2: n = 1; break;
                case 3: n = 2; break;
                case 4: n = 2; break;
                case 5: n = 3; break;
                case 6: n = 3; break;
                case 7: n = 3; break;
                case 8: n = 3; break;
                default: MessageBox.Show("Nepravilan unos"); break;
             }

            subnetmask = Convert.ToInt32(textBox5.Text);


//'a'

            string a = rez.Substring(0, subnetmask);


//'b'

            string b = rez.Substring(subnetmask, n);

//'c'

            int s = subnetmask + n;
            int s1 = 32-s;
            string c = rez.Substring(s, s1);



//***//


            double n1 = Math.Pow(2, n);
            int b11 = System.Convert.ToInt32(b, 10);








//
//



            textBox8.Text = sb.ToString();




        }

        private void label1_Click(object sender, EventArgs e)
        {

        }

        private void textBox7_TextChanged(object sender, EventArgs e)
        {

        }

        private void textBox1_TextChanged(object sender, EventArgs e)
        {

        }
    }
}