Compilare: main.cpp: In function 'int main()': main.cpp:31:36: warning: comparison of integer expressions of different signedness: 'std::priority_queue<int, std::vector<int>, std::greater<int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 31 | if(v[i].first+L*heap.size()<=dmax) main.cpp:39:44: warning: comparison of integer expressions of different signedness: 'std::priority_queue<int, std::vector<int>, std::greater<int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 39 | if(v[i].first+L*(heap.size()-1)<=dmax)