Update SplayTree.java

Exiting an endless loop, program nerver terminates

Author: EAlexan

src/main/java/com/williamfiset/algorithms/datastructures/binarysearchtree/SplayTree.java

@@ -283,14 +283,14 @@ public static void main(String[] args) {
     SplayTree<Integer> splayTree = new SplayTree<>();
     Scanner sc = new Scanner(System.in);
     int[] data = {2, 29, 26, -1, 10, 0, 2, 11};
-
+    int c = 0;
     for (int i : data) {
       splayTree.insert(i);
     }
 
-    while (true) {
-      System.out.println("1. Insert 2. Delete 3. Search 4.FindMin 5.FindMax 6. PrintTree");
-      int c = sc.nextInt();
+    while (c!=7) {
+      System.out.println("1. Insert 2. Delete 3. Search 4.FindMin 5.FindMax 6. PrintTree 7. Exit");
+      c = sc.nextInt();
       switch (c) {
         case 1:
           System.out.println("Enter Data :");
@@ -313,6 +313,9 @@ public static void main(String[] args) {
         case 6:
           System.out.println(splayTree);
           break;
+        case 7:
+        sc.close();
+          break;
       }
     }
   }