Compilare: main.cpp: In function 'int main()': main.cpp:63:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 63 | for (int i = 0; i < sol1.size(); i++) | ~~^~~~~~~~~~~~~ main.cpp:77:41: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 77 | for (int indexDiv = 0; indexDiv < divi.size(); indexDiv++) | ~~~~~~~~~^~~~~~~~~~~~~