Eroare de compilare: user.cpp: In function ‘void cit(int&)’: user.cpp:14:39: error: ‘in’ was not declared in this scope #define verf ( (++CharB==MaxChar) ? ( in.read(Buffer,MaxChar),CharB=0 ) : (1) ) ^ user.cpp:21:95: note: in expansion of macro ‘verf’ for( ; !( (Buffer[ CharB ]>='0' && Buffer[ CharB ]<='9') || ( Buffer[ CharB ] == '-' ) ); verf ) ^ user.cpp:14:39: error: ‘in’ was not declared in this scope #define verf ( (++CharB==MaxChar) ? ( in.read(Buffer,MaxChar),CharB=0 ) : (1) ) ^ user.cpp:27:96: note: in expansion of macro ‘verf’ for( a=0; (Buffer[ CharB ]>='0' && Buffer[ CharB ]<='9'); a*=10,a+=( Buffer[ CharB ]-'0'), verf ) ^ user.cpp: In function ‘void Dfs(int, int)’: user.cpp:37:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < v[Node].size(); ++i) ^ user.cpp: In function ‘int main()’: user.cpp:92:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("confuzie.in", "r", stdin); ^ user.cpp:93:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("confuzie.out", "w", stdout); ^