Stack Task 1

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication50
{
    class Program
    {
        static void Main(string[] args)
        {
            int x = 0;
            Stack employee = new Stack();
            employee.Push("Callum");
            employee.Push("Matt");
            employee.Push("Harry");
            employee.Push("Jacob");

            while (x < 1)
            {
            int input;



            Console.WriteLine(" 1) Enter new employee name");
            Console.WriteLine(" 2) Check who is at top of redundancy list. ");
            Console.WriteLine(" 3) Remove employee who has been made redundant. ");
            input = Convert.ToInt32(Console.ReadLine());

            if (input == 1)
            {
                Console.WriteLine("Enter New Employee's name ");
                string newemployee = Console.ReadLine();
                employee.Push(newemployee);
            }

            if (input == 2)
            {
                Console.WriteLine(employee.Peek());
            }
            else if (input ==3)
            {
                Console.WriteLine("Erasing " + employee.Peek());
                employee.Pop();
                Console.WriteLine("It is done!");
            }
            Console.WriteLine("Would you like to continue?");
            string decision = Console.ReadLine();
                if ( decision == "yes")
                {
                    x = 0;
                }
                else if (decision == "no")
                {
                    x=1;
                }

            }


        }
    }
}