Compilare: main.cpp: In function 'void bfs(int)': main.cpp:21:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 21 | for(i=0;i<v[poz].size();i++){ | ~^~~~~~~~~~~~~~ main.cpp: In function 'void curat()': main.cpp:34:24: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 34 | fost[i]=dist[i]=0; | ~~~~~~~^~