Compilare: main.cpp: In function 'int main()': main.cpp:21:20: warning: comparison of integer expressions of different signedness: 'std::queue<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 21 | if(q.size()==k+1) | ~~~~~~~~^~~~~ main.cpp:41:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | for(int i=0; i<=dif.size()-k; i++) | ~^~~~~~~~~~~~~~