Compilare: main.cpp: In function 'void aduna(std::vector<int>&, std::vector<int>)': main.cpp:11:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < max(a.size(), b.size()); ++i) { ~~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:12:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i >= a.size()) { ~~^~~~~~~~~~~ main.cpp:16:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i < b.size()) ~~^~~~~~~~~~ main.cpp:20:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i + 1 >= a.size()) ~~~~~~^~~~~~~~~~~ main.cpp: In function 'void schimba(std::vector<int>&, std::vector<int>)': main.cpp:31:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < b.size(); ++i) ~~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:56:8: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i < (rez.size() - 1)) ~~^~~~~~~~~~~~~~~~~~