Compilare: main.cpp: In function 'bool bfs(int, int)': main.cpp:25:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 25 | for(int i=0;i<edges[node].size();i++) | ~^~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void dfs(int, int, int)': main.cpp:36:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | for(int& i=skip[node]; i<edges[node].size() && t>0; i++) //thanks to the reference, the skip vector will also change | ~^~~~~~~~~~~~~~~~~~~