Compilare: main.cpp: In function 'int main()': main.cpp:50:27: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 50 | if (vec[i].size() > mx) | ~~~~~~~~~~~~~~^~~~ main.cpp:56:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 56 | for (int i = 0; i < vec[ind].size(); ++i) | ~~^~~~~~~~~~~~~~~~~ main.cpp:52:22: warning: unused variable 'ant' [-Wunused-variable] 52 | bool decent = 1, ant = 0; | ^~~