STACK

Form Design

Source Code

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;
using System.Collections;
namespace key_press
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
Stack s = new Stack();
private void button1_Click(object sender, EventArgs e)
{
s.Push(textBox1.Text);
MessageBox.Show("pushed.....");
}
private void button2_Click(object sender, EventArgs e)
{
listBox1.Items.Add(s.Pop());
}
}
}

Output Screen