Compilare: main.cpp: In function 'void dfs(int)': main.cpp:23:29: warning: comparison of integer expressions of different signedness: 'std::priority_queue<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 23 | while(pq.size() > c[start]) ///o scot pe aia cea mai mare | ~~~~~~~~~~^~~~~~~~~~ main.cpp:31:18: warning: comparison of integer expressions of different signedness: 'std::priority_queue<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 31 | if(pq.size() < c[start]) ///prea mare | ~~~~~~~~~~^~~~~~~~~~