Eroare de compilare: main.cpp: In function 'void DFS(int)': main.cpp:20:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int i = 0 ; i < c[x].size() ; ++i ){ ~~^~~~~~~~~~~~~ main.cpp: In function 'void DFS2(int)': main.cpp:33:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int i = 0 ; i < c2[x].size() ; ++i ){ ~~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:7:13: error: 'fin' was not declared in this scope #define cin fin ^ main.cpp:45:5: note: in expansion of macro 'cin' cin >> n >> m; ^~~ main.cpp:8:14: error: 'fout' was not declared in this scope #define cout fout ^ main.cpp:67:5: note: in expansion of macro 'cout' cout << t << "\n"; ^~~~ main.cpp:69:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int j = 0 ; j < afis[i].size() ; ++j ){ ~~^~~~~~~~~~~~~~~~ Non zero exit status: 1