Rotate in c++

vector<int> v{1,2,3,4,5,6,7,8,9};

int rot = 2;
//rotate left
rotate(v.begin(), v.begin() + rot, v.end()); //vector: 3 4 5 6 7 8 9 1 2
//rotate right
rotate(v.begin(), v.begin()+v.size()-rot, v.end()); //vector: 8 9 1 2 3 4 5 6 7

Similar codes

4 votes179 views2 answers
Getting a random letter in c++
C++
21 votes228 views6 answers
Random in c++
C++
2 votes183 views2 answers
String split by space c++
C++
2 votes155 views1 answer
How to interface c++ in haxe
C++
0 vote212 views1 answer
C++ check if number is even or odd
C++
4 votes187 views2 answers
Finding the length of an array
C++
0 vote200 views1 answer
C++ pointer to vector
C++
0 vote183 views1 answer
C++ Greatest common divisor
C++
5 votes186 views1 answer
Initialize vector to all zeros c++
C++
3 votes180 views2 answers
Opencv(4.1.2) /io/opencv/modules/imgproc/src/resize.cpp:3720: error: (-215:assertion failed) !ssize.empty() in function 'resize'
C++