Eroare de compilare: main.cpp: In function 'void dfs(int)': main.cpp:17:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < v[node].size(); i++) ~~^~~~~~~~~~~~~~~~ main.cpp:19:9: error: expected ',' or ';' before 'if' if(!visited[v[node][i]]) ^~ main.cpp:18:13: warning: unused variable 'neighbour' [-Wunused-variable] int neighbour = v[node][i] ^~~~~~~~~ Non zero exit status: 1