Issue fix

Author: saravanan81java

src/.DS_Store

@@ -0,0 +1,62 @@
+package com.array.rotations;
+
+public class ArrayRotation {
+	public static void rotateRight(int[] arr, int n) {
+        int len = arr.length;
+        if (len == 0 || n % len == 0) {
+            return; // No rotation needed
+        }
+        n = n % len; // To handle n greater than length
+        reverse(arr, 0, len - 1); // Reverse the whole array
+        reverse(arr, 0, n - 1); // Reverse the first part
+        reverse(arr, n, len - 1); // Reverse the second part
+    }
+
+    // Method to rotate an array to the left by n positions
+    public static void rotateLeft(int[] arr, int n) {
+        int len = arr.length;
+        if (len == 0 || n % len == 0) {
+            return; // No rotation needed
+        }
+        n = n % len; // To handle n greater than length
+        reverse(arr, 0, n - 1); // Reverse the first part
+        reverse(arr, n, len - 1); // Reverse the second part
+        reverse(arr, 0, len - 1); // Reverse the whole array
+    }
+
+    // Helper method to reverse elements in an array between two indices
+    private static void reverse(int[] arr, int start, int end) {
+        while (start < end) {
+            int temp = arr[start];
+            arr[start] = arr[end];
+            arr[end] = temp;
+            start++;
+            end--;
+        }
+    }
+
+    // Utility method to print the array
+    public static void printArray(int[] arr) {
+        for (int num : arr) {
+            System.out.print(num + " ");
+        }
+        System.out.println();
+    }
+
+    public static void main(String[] args) {
+        int[] arrRight = {1, 2, 3, 4, 5};
+        int[] arrLeft = {1, 2, 3, 4, 5};
+        int n = 2;
+
+        System.out.println("Original array:");
+        printArray(arrRight);
+
+        rotateRight(arrRight, n);
+        System.out.println("Array after right rotation by " + n + " positions:");
+        printArray(arrRight);
+
+        rotateLeft(arrLeft, n);
+        System.out.println("Array after left rotation by " + n + " positions:");
+        printArray(arrLeft);
+    }
+}