Compilare: main.cpp: In function 'std::vector<int> uneste(std::vector<int>, std::vector<int>)': main.cpp:25:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (idx1 < a.size() && idx2 < b.size()) ~~~~~^~~~~~~~~~ main.cpp:25:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (idx1 < a.size() && idx2 < b.size()) ~~~~~^~~~~~~~~~ main.cpp:39:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (idx1 < a.size()) ~~~~~^~~~~~~~~~ main.cpp:45:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (idx2 < b.size()) ~~~~~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:151:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < normalizare.size(); i++) ~~^~~~~~~~~~~~~~~~~~~~