Compilare: main.cpp: In function 'void solve1()': main.cpp:29:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 29 | for(int i = 0; i < maxLines.size(); i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void solve2()': main.cpp:77:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 77 | for(int k = 0; k < divs.size(); k++) | ~~^~~~~~~~~~~~~