Compilare: main.cpp: In function 'bool split(const std::vector<int>&, int, int, std::vector<Son>&)': main.cpp:29:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < v.size(); ++i) { ~~^~~~~~~~~~ main.cpp:31:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (currSum >= minAmount && ans.size() < splits - 1) { ~~~~~~~~~~~^~~~~~~~~~~~ main.cpp:40:44: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (currSum >= minAmount && ans.size() == splits - 1) { ~~~~~~~~~~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:85:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < bestSol.size(); ++i) { ~~^~~~~~~~~~~~~~~~