Compilare: main.cpp: In function 'std::pair<int, std::vector<int> > cel_mai_lung_subsir_comun(const std::vector<int>&, const std::vector<int>&)': main.cpp:13:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 13 | for(int i = 1; i <= subsir2.size(); i++) { | ~~^~~~~~~~~~~~~~~~~ main.cpp:14:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 14 | for(int j = 1; j <= subsir1.size(); j++) { | ~~^~~~~~~~~~~~~~~~~