Write a program in C# for using stack and queue classes in collections

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


namespace prg9
{
    class Program
    {
        static void Main(string[] args)
        {
            Stack st = new Stack();
            st.Push("file");
            st.Push(123);
            st.Push(45.87);
            st.Pop();
            foreach (var item in st)
            {
                Console.WriteLine(item);
            }

            Queue p = new Queue();
            p.Enqueue(10);
            p.Enqueue("rahul");
            p.Enqueue(32.45);
            p.Dequeue();

            foreach (var item in p)
            {
                Console.WriteLine(item);
            }
                    }

    }
}



OUTPUT
123
file
rahul
32.45