Eroare de compilare: main.cpp: In function 'int main()': main.cpp:26:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < myString.size() - 2; i++) ~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:42:43: error: 'ostream_iterator' was not declared in this scope copy(positions.begin(), positions.end(), ostream_iterator<int>(out, " ")); ^~~~~~~~~~~~~~~~ main.cpp:42:60: error: expected primary-expression before 'int' copy(positions.begin(), positions.end(), ostream_iterator<int>(out, " ")); ^~~ Non zero exit status: 1