Compilare: main.cpp: In function 'void solve()': main.cpp:41:30: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 41 | if (ciclu.size() - 1 != cm) { | ~~~~~~~~~~~~~~~~~^~~~~ main.cpp:46:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 46 | for (int i = 0; i < ciclu.size()-1; ++i) | ~~^~~~~~~~~~~~~~~~