Compilare: main.cpp: In function 'int main()': main.cpp:19:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 19 | for(i=1; i<=n; i++) | ^~~ main.cpp:25:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 25 | afisare(); | ^~~~~~~ main.cpp: In function 'void dfs(int)': main.cpp:45:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | for(i=0; i<G[x].size(); i++) | ~^~~~~~~~~~~~ main.cpp: In function 'void afisare()': main.cpp:51:10: warning: unused variable 'i' [-Wunused-variable] 51 | int i,j; | ^ main.cpp:51:12: warning: unused variable 'j' [-Wunused-variable] 51 | int i,j; | ^