Compilare: main.cpp: In function 'int main()': main.cpp:33:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 33 | for (int i = 0; i < divb.size(); i++) // parcurgem divizorii lui b | ~~^~~~~~~~~~~~~ main.cpp:50:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 50 | for (int i = 0; i < sol.size(); i++) { | ~~^~~~~~~~~~~~