Eroare de compilare: user.cpp: In function ‘void dfs(int)’: user.cpp:9:11: error: ‘lista’ was not declared in this scope int a=lista[nod].size(); ^ user.cpp:11:30: error: expected ‘]’ before ‘)’ token if (viz[lista[nod][i]) ^ user.cpp: In function ‘int main()’: user.cpp:32:9: error: ‘nodC’ was not declared in this scope nodC=(i-1)*n+j-1; ^ user.cpp:33:9: error: ‘nodN’ was not declared in this scope nodN=(i-2)*n+j-1; ^ user.cpp:34:9: error: ‘nodS’ was not declared in this scope nodS=i*n+j-1; ^ user.cpp:35:9: error: ‘nodE’ was not declared in this scope nodE=(i-1)*n+j; ^ user.cpp:36:9: error: ‘nodV’ was not declared in this scope nodV=(i-1)*n+j-2; ^ user.cpp:21:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("alpin.in","r",stdin); ^ user.cpp:22:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("alpin.out","w",stdout); ^ user.cpp:24:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d",&n); ^ user.cpp:28:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d",&a[i][j]); ^