Eroare de compilare: user.cpp: In function ‘int main(int, const char**)’: user.cpp:32:34: error: ‘sort’ was not declared in this scope sort( vec.begin(), vec.end() ); ^ user.cpp:33:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int i = 0; i < vec.size() - 1; i ++ ) { ^ user.cpp:36:37: error: ‘reverse’ was not declared in this scope reverse( vec.begin(), vec.end() ); ^