Compilare: main.cpp: In member function 'int Graf::minute(std::vector<std::vector<int> >&)': main.cpp:48:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 48 | for (int i = 0; i < patrole.size(); i++) { | ~~^~~~~~~~~~~~~~~~ main.cpp:49:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 49 | for (int j = 0; j < patrole[i].size(); j++) { | ~~^~~~~~~~~~~~~~~~~~~ main.cpp:50:85: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 50 | if (patrole[i][j] == manhole && currentTime % patrole[i].size() == j) { | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~