Compilare: main.cpp: In function 'int main()': main.cpp:17:27: warning: unused variable 'minim' [-Wunused-variable] 17 | long long int n,m,minim=1000000000,nod; | ^~~~~ main.cpp:17:44: warning: unused variable 'nod' [-Wunused-variable] 17 | long long int n,m,minim=1000000000,nod; | ^~~ main.cpp: In function 'void dfs(int, long long int*)': main.cpp:49:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 49 | for(int i=0;i<g[x].size();i++) | ~^~~~~~~~~~~~