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 Bir_boyutlu_dizi
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        
            string[] isimler = new string[5];
            int[] notlar = new int[5];
            int index = 0;
        private void button1_Click(object sender, EventArgs e)
        {
           
            
            if(index<isimler.Length)
            {
                isimler[index] = txtAdSoyad.Text;
                notlar[index] = Convert.ToInt32(txtDersNotu.Text);
                index++;
                txtAdSoyad.Text = "";
                txtDersNotu.Text = "";
                
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
             for (int i=0;i<isimler.Length;i++)
            {
                if (isimler[i] != null) 
                {
                    lbListe.Items.Add(isimler[i] + ">" + notlar[i]);
                }
            }
        }
    }
}