Compilare: main.cpp: In function 'int main()': main.cpp:59:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 59 | for (int k = 0; k < v[j].persoane.size(); k++) | ~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:79:42: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 79 | if (v[j].persoane.size() < v[j].capacitate) | ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ main.cpp:55:74: warning: 'tren_persoana_de_scos' may be used uninitialized in this function [-Wmaybe-uninitialized] 55 | int pozitie = p[i].y, persoana_de_scos = -1, minim = 2000000000, tren_persoana_de_scos; | ^~~~~~~~~~~~~~~~~~~~~