Compilare: main.cpp: In function 'bool Gaseste(int, std::priority_queue<int>)': main.cpp:19:9: warning: unused variable 'st' [-Wunused-variable] int st = 0; ^~ main.cpp:20:9: warning: unused variable 'dr' [-Wunused-variable] int dr = pq.size(),mij; ^~ main.cpp:20:24: warning: unused variable 'mij' [-Wunused-variable] int dr = pq.size(),mij; ^~~ main.cpp: In function 'int main()': main.cpp:35:11: warning: unused variable 'j' [-Wunused-variable] int i,j,k; ^