From c2ffdf1120755c3d66b640cf9db55c9be5e45a2f Mon Sep 17 00:00:00 2001
From: Monalika <monalikakapoor7@gmail.com>
Date: Wed, 26 May 2021 03:15:16 +0530
Subject: [PATCH] Create Array Rotation.cpp

---
 Array Rotation.cpp | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 Array Rotation.cpp

diff --git a/Array Rotation.cpp b/Array Rotation.cpp
new file mode 100644
index 0000000..9cddb59
--- /dev/null
+++ b/Array Rotation.cpp	
@@ -0,0 +1,42 @@
+// C++ program to rotate an array by
+// d elements
+#include <bits/stdc++.h>
+using namespace std;
+ 
+/*Function to left Rotate arr[] of
+  size n by 1*/
+void leftRotatebyOne(int arr[], int n)
+{
+    int temp = arr[0], i;
+    for (i = 0; i < n - 1; i++)
+        arr[i] = arr[i + 1];
+ 
+    arr[n-1] = temp;
+}
+ 
+/*Function to left rotate arr[] of size n by d*/
+void leftRotate(int arr[], int d, int n)
+{
+    for (int i = 0; i < d; i++)
+        leftRotatebyOne(arr, n);
+}
+ 
+/* utility function to print an array */
+void printArray(int arr[], int n)
+{
+    for (int i = 0; i < n; i++)
+        cout << arr[i] << " ";
+}
+ 
+/* Driver program to test above functions */
+int main()
+{
+    int arr[] = { 1, 2, 3, 4, 5, 6, 7 };
+    int n = sizeof(arr) / sizeof(arr[0]);
+ 
+    // Function calling
+    leftRotate(arr, 2, n);
+    printArray(arr, n);
+ 
+    return 0;
+}