#include <iostream> #include <vector> #include <algorithm> #include <functional> using namespace std; int main() { vector<int> v, v2, result(10); for(unsigned i=0; i < 10; ++i) v.push_back(i); for(unsigned i=0; i < 10; ++i) v2.push_back(i); transform(v.begin(), v.end(), v.begin(), negate<int>()); return 0; }