Compilare: main.cpp: In function 'int main()': main.cpp:99:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1; i < vec.size(); i++) ~~^~~~~~~~~~~~ main.cpp:130:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < grupe[nrGrupeLuate].size(); i++) ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:169:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < grupe[nrGrupeLuate].size(); i++) ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:230:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < grupe[nrGrupeLuate].size(); i++) ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:322:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < puncte.size(); i++) ~~^~~~~~~~~~~~~~~ main.cpp:324:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = i + 1; j < puncte.size(); j++) ~~^~~~~~~~~~~~~~~