Compilare: main.cpp: In function 'int ciclu_negativ(int)': main.cpp:50:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 50 | for(int i = 0; i < v[el].size(); ++i) | ~~^~~~~~~~~~~~~~ main.cpp: In function 'long long int binar()': main.cpp:78:12: warning: 'mij' may be used uninitialized in this function [-Wmaybe-uninitialized] 78 | return mij; | ^~~