initial commit

src/it/algoritmi/adt/stack/LinkedStack.java

@@ -0,0 +1,34 @@
+package it.algoritmi.adt.stack;
+
+import it.algoritmi.adt.Stack;
+import it.algoritmi.adt.list.SinglyLinkedList;
+
+public class LinkedStack<E> implements Stack<E> {
+	private SinglyLinkedList<E> list = new SinglyLinkedList<>();
+
+	@Override
+	public int size() {
+		return list.size();
+	}
+
+	@Override
+	public boolean isEmpty() {
+		return list.isEmpty();
+	}
+
+	@Override
+	public void push(E element) {
+		list.addFirst(element);
+	}
+
+	@Override
+	public E top() {
+		return list.first();
+	}
+
+	@Override
+	public E pop() {
+		return list.removeFirst();
+	}
+	
+}