From bf39baee101d48f05b9a1b3a93dbe97ad7c42e46 Mon Sep 17 00:00:00 2001
From: anupamdas43345 <55242195+anupamdas43345@users.noreply.github.com>
Date: Thu, 17 Oct 2019 17:42:56 +0530
Subject: [PATCH] Create rotation_string.cpp

---
 rotation_string.cpp | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 rotation_string.cpp

diff --git a/rotation_string.cpp b/rotation_string.cpp
new file mode 100644
index 0000000..c87ddc5
--- /dev/null
+++ b/rotation_string.cpp
@@ -0,0 +1,31 @@
+// C program for Left Rotation and Right 
+// Rotation of a String 
+#include<bits/stdc++.h> 
+using namespace std; 
+
+// In-place rotates s towards left by d 
+void leftrotate(string &s, int d) 
+{ 
+	reverse(s.begin(), s.begin()+d); 
+	reverse(s.begin()+d, s.end()); 
+	reverse(s.begin(), s.end()); 
+} 
+
+// In-place rotates s towards right by d 
+void rightrotate(string &s, int d) 
+{ 
+leftrotate(s, s.length()-d); 
+} 
+
+// Driver code 
+int main() 
+{ 
+	string str1 = "anupam and arnab"; 
+	leftrotate(str1, 2); 
+	cout << str1 << endl; 
+
+	string str2 = "anupam and arnab"; 
+	rightrotate(str2, 2); 
+	cout << str2 << endl; 
+	return 0; 
+}