Stack

using System;
using System.Collections.Generic;
using System.Runtime.InteropServices.ComTypes;
using System.Text;

namespace Test
{
    public class Stack<T>
    {
        public int Top = -1;
        public T [] Array = new T[5];

        public void Push(T item)
        {
            if (this.Top < 4)
            {
                this.Top++;
                Array[Top] = item;
            }
            else
            {
                Console.WriteLine("Stack is full");
            }
            
        }

        public void Pop()
        {
            if (this.Top >= 0)
            {
                Array[Top] = default(T);
                this.Top--;
            }
            else
            {
                Console.WriteLine("Stack is empty");
            }
            
        }

    }
}