Compilare: main.cpp: In function 'void pdm()': main.cpp:152:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 152 | for(int i=0;i<g.size();i++) | ~^~~~~~~~~ main.cpp: In function 'void dfs(int)': main.cpp:172:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 172 | for(int i=0;i<l[nod].size();i++) | ~^~~~~~~~~~~~~~