Compilare: user.cpp: In function ‘std::vector<Test> loadTests(std::string)’: user.cpp:159:54: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (size_t experimentIndex = 0; experimentIndex < experimentCount; experimentIndex++) ^ user.cpp: In function ‘bool maximumBipartiteGraphMatching(int)’: user.cpp:189:67: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int experimentIndex = 0; experimentIndex < experiments.size(); ++experimentIndex) ^ user.cpp:205:67: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int experimentIndex = 0; experimentIndex < experiments.size(); ++experimentIndex) ^ user.cpp: In function ‘void writeSolution(std::string)’: user.cpp:264:63: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (short solutionIndex = 0; solutionIndex < solutions.size(); solutionIndex++) ^