Compilare: main.cpp: In function 'void solve()': main.cpp:94:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<short int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 94 | for(int j=0; j < grupe[i].size(); j++) | ~~^~~~~~~~~~~~~~~~~ main.cpp:50:9: warning: variable 'elementulcurent' set but not used [-Wunused-but-set-variable] 50 | int elementulcurent=0; | ^~~~~~~~~~~~~~~