Compilare: main.cpp: In function 'int main()': main.cpp:72:36: warning: narrowing conversion of 'dp[f.std::pair<long long int, long long int>::first]' from 'long long int' to 'int' [-Wnarrowing] 72 | pq.push({dp[f.first], f.first}); | ~~~~~~~~~~^ main.cpp:72:41: warning: narrowing conversion of 'f.std::pair<long long int, long long int>::first' from 'long long int' to 'int' [-Wnarrowing] 72 | pq.push({dp[f.first], f.first}); | ~~^~~~~ main.cpp:83:17: warning: unused variable 'idx' [-Wunused-variable] 83 | int idx = pq.top().idx; | ^~~