rotate

Author: keineahnung2345

rotate.cpp

@@ -0,0 +1,18 @@
+#include <algorithm>
+#include <iostream>
+#include <vector>
+
+// https://stackoverflow.com/questions/11343116/rotating-a-vector-array
+
+int main() {
+    std::vector<int> v = { 1, 2, 3, 4, 5 };
+
+    std::rotate(v.begin(),
+                v.end() - 1,  // this will be the new first element
+                v.end());
+
+    for(int i : v) std::cout << i << " ";
+    std::cout << std::endl;
+
+    return 0;
+}