Add a method to OurQueue class that dequeues the Nth item on
Add a method to OurQueue class that dequeues the Nth item on a queue and returns it. It must remove the Nth item from the Queue but leave the rest of the queue.
Test it with the following code:
Solution
public class ListQueue<T> : List<T>
 {
 new public void Add(T item) { throw new NotSupportedException(); }
 new public void AddRange(IEnumerable<T> collection) { throw new NotSupportedException(); }
 new public void Insert(int index, T item) { throw new NotSupportedException(); }
 new public void InsertRange(int index, IEnumerable<T> collection) { throw new NotSupportedException(); }
 new public void Reverse() { throw new NotSupportedException(); }
 new public void Reverse(int index, int count) { throw new NotSupportedException(); }
 new public void Sort() { throw new NotSupportedException(); }
 new public void Sort(Comparison<T> comparison) { throw new NotSupportedException(); }
 new public void Sort(IComparer<T> comparer) { throw new NotSupportedException(); }
 new public void Sort(int index, int count, IComparer<T> comparer) { throw new NotSupportedException(); }
public void Enqueue(T item)
 {
 base.Add(item);
 }
public T Dequeue()
 {
 var t = base[0];
 base.RemoveAt(0);
 return t;
 }
public T Peek()
 {
 return base[0];
 }
 }

