Compilare: main.cpp: In function 'int main()': main.cpp:82:40: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 82 | if(intersecti + (1 << pas) < functii[banda].size() && check(x, y, functii[banda][intersecti + (1 << pas)])) | ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~