Compilare: main.cpp: In function 'void bfs(int)': main.cpp:19:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 19 | for ( i = 0; i < vecini[nod].size(); ++i ) | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp:18:10: warning: 'i' may be used uninitialized [-Wmaybe-uninitialized] 18 | dp[i] = val[nod]; | ~~~~~~^~~~~~~~~~ main.cpp:17:8: note: 'i' was declared here 17 | int i; | ^