Merge pull request #38 from Saurabh2509/main

Added Linkedlistdeque.java

Author: jvm-coder

Linkedlistdeque.java

@@ -0,0 +1,32 @@
+// deque implementation using LinkedList
+import java.util.*;
+
+public class Linkedlistdeque
+{   
+    static Scanner sc = new Scanner(System.in);
+	public static void main(String[] args) {
+		Deque<Integer> deque = new LinkedList<Integer>();
+		for(int i=0;i<6;i++){
+		    deque.add(sc.nextInt());
+		}
+		System.out.println(deque);
+		 // add at the last
+        deque.add(344);
+        // add at the first
+        deque.addFirst(77);
+        // add at the last
+        deque.addLast(89);
+        // add at the first
+        deque.push(56);
+        // add at the last
+        deque.offer(90);
+        // add at the first
+        deque.offerFirst(800);
+        System.out.println(deque);
+        // remove First
+        deque.removeFirst();
+        // remove Last
+        deque.removeLast();
+        System.out.println(deque);
+	}
+}