Eroare de compilare: user.cpp: In function ‘void df(int, hashKey, hashKey)’: user.cpp:9:39: error: ‘typeof’ was not declared in this scope #define FOR(i, v) for(typeof(v.begin()) i = v.begin(); i != v.end(); i++) ^ user.cpp:53:5: note: in expansion of macro ‘FOR’ FOR(i, G[x]) { ^ user.cpp:53:9: error: expected ‘;’ before ‘i’ FOR(i, G[x]) { ^ user.cpp:9:41: note: in definition of macro ‘FOR’ #define FOR(i, v) for(typeof(v.begin()) i = v.begin(); i != v.end(); i++) ^ user.cpp:53:9: error: ‘i’ was not declared in this scope FOR(i, G[x]) { ^ user.cpp:9:56: note: in definition of macro ‘FOR’ #define FOR(i, v) for(typeof(v.begin()) i = v.begin(); i != v.end(); i++) ^ user.cpp: In function ‘int main()’: user.cpp:62:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("arbpal.in", "r", stdin); ^ user.cpp:63:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("arbpal.out", "w", stdout); ^ user.cpp:65:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.cpp:68:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d\n", &x, &y); ^ user.cpp:73:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%c ", &v[i]); ^