Compilare: main.cpp: In function 'int main()': main.cpp:16:17: warning: comparison of integer expressions of different signedness: 'std::priority_queue<long long int, std::vector<long long int> >::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare] 16 | if(Q.size()>=t && Q.top()<p) | ~~~~~~~~^~~ main.cpp:22:22: warning: comparison of integer expressions of different signedness: 'std::priority_queue<long long int, std::vector<long long int> >::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare] 22 | else if(Q.size()<t)Q.push(p); | ~~~~~~~~^~