C++ examples for STL Algorithm:rotate
Rotate left one position a sequence using rotate()
#include <iostream> #include <vector> #include <algorithm> using namespace std; void show(const char *msg, vector<int> vect); int main()//from w w w .j a v a 2s . co m { vector<int> v; for(int i=0; i<10; i++) v.push_back(i); show("Original order: ", v); cout << endl; // Rotate left one position. rotate(v.begin(), v.begin()+1, v.end()); show("Order after rotating left one position: ", v); cout << endl; return 0; } void show(const char *msg, vector<int> vect) { cout << msg; for(unsigned i=0; i < vect.size(); ++i) cout << vect[i] << " "; cout << "\n"; }