Compilare: main.cpp: In function 'void solve()': main.cpp:23:32: warning: comparison of integer expressions of different signedness: 'std::deque<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 23 | while(help-stiva.size()<n) | ~~~~~~~~~~~~~~~~~^~ main.cpp:33:27: warning: comparison of integer expressions of different signedness: 'std::deque<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 33 | while(stiva.size()>help) | ~~~~~~~~~~~~^~~~~