Eroare de compilare: main.cpp: In function 'void dfs(int, 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(int i=0; i<L[nod].size(); i++) | ~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:28:6: error: 'i' was not declared in this scope 28 | for (i=1;i<=n;i++) | ^ main.cpp:30:6: error: 'i' was not declared in this scope 30 | for (i=1;i<n;i++){ | ^ main.cpp:31:21: error: 'x' was not declared in this scope 31 | fscanf(fin,"%d %d",&x,&y); | ^ main.cpp:31:24: error: 'y' was not declared in this scope 31 | fscanf(fin,"%d %d",&x,&y); | ^ main.cpp:49:6: error: 'i' was not declared in this scope 49 | for (i=1;i<=n;i++) | ^ Non zero exit status: 1