Eroare de compilare: main.cpp: In function 'void dfs(int)': main.cpp:14:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<copii[x].size();++i) ~^~~~~~~~~~~~~~~~ main.cpp:16:1: error: expected primary-expression before '}' token } ^ main.cpp: In function 'int main()': main.cpp:23:14: error: 'x' was not declared in this scope cin>>x>>y; ^ main.cpp:23:17: error: 'y' was not declared in this scope cin>>x>>y; ^ Non zero exit status: 1