Eroare de compilare: main.cpp: In function 'void dfs(int)': main.cpp:17:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<list[nod].size();++i) ~^~~~~~~~~~~~~~~~~ main.cpp: At global scope: main.cpp:27:5: error: expected initializer before 'int' int c; ^~~ main.cpp:28:5: error: expected unqualified-id before 'while' while(b) ^~~~~ main.cpp:34:5: error: expected unqualified-id before 'return' return a; ^~~~~~ main.cpp:35:1: error: expected declaration before '}' token } ^ Non zero exit status: 1