Compilare: main.cpp: In function 'int main()': main.cpp:96:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 0; j < procesoareOcupate.size(); ++j) ~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:107:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (index_op < operatii.size() && operatii[index_op].first != timp) ~~~~~~~~~^~~~~~~~~~~~~~~~~ main.cpp:109:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (index_op < operatii.size()) ~~~~~~~~~^~~~~~~~~~~~~~~~~