Rotate() method

Standard Template Library/Rotating_ArrayLeft.cpp

@@ -0,0 +1,30 @@
+#include <bits/stdc++.h>
+#include<algorithm>
+using namespace std;
+
+vector<string> split_string(string);
+
+// Complete the rotLeft function below.
+void rotLeft(vector<int> a, int d) {
+
+    //rotate() method to left rotate elememts.
+    rotate(a.begin(),a.begin()+d,a.end());
+    for(int i=0;i<a.size();i++)
+    {
+        cout<<a[i]<<" ";
+    }
+}
+
+int main()
+{
+    int val,n,rot;
+    cin>>n>>rot;
+    vector<int>v;
+    for(int i=0;i<n;i++)
+    {
+        cin>>val;
+        v.push_back(val);
+    }
+    rotLeft(v,rot);
+    return 0;
+}