Compilare: main.cpp: In function 'int Cont(int)': main.cpp:38:12: warning: comparison of integer expressions of different signedness: 'unsigned int' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} [-Wsign-compare] 38 | if(top < poz[x][0] || poz[x].empty()) main.cpp:44:24: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'unsigned int' [-Wsign-compare] 44 | if(poz[x][mij] <= top)