Compilare: main.cpp: In function 'void afisare()': main.cpp:40:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 40 | {for (j=0; j<A[i].size(); j++) | ~^~~~~~~~~~~~ main.cpp:40:10: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 40 | {for (j=0; j<A[i].size(); j++) | ^~~ main.cpp:42:13: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 42 | fout<<'\n'; | ^~~~ main.cpp: In function 'void dfs(int)': main.cpp:49:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 49 | for (i=0; i<A[x].size(); i++) | ~^~~~~~~~~~~~