Compilare: main.cpp: In function 'void solve()': main.cpp:52:37: warning: comparison of integer expressions of different signedness: 'std::deque<int>::size_type' {aka 'long unsigned int'} and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} [-Wsign-compare] 52 | while(!d.empty() && d.size()!=before[rad]) main.cpp:73:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 73 | for(int i=0; i<rez.size(); i++) fout << rez[i] << " "; | ~^~~~~~~~~~~