QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #883021 | #9734. Identify Chord | tzl_Dedicatus545 | Compile Error | / | / | C++14 | 4.0kb | 2025-02-05 14:26:28 | 2025-02-05 14:26:30 |
Due to the privacy settings of the submitter, you are not allowed to view this code.
Details
answer.code:69:79: error: ‘void_t’ was not declared in this scope
69 | template<typename T> constexpr bool canbe_output<T,void_t<decltype(*(ostream *)nullptr<<declval<T>())>> =true;
| ^~~~~~
answer.code:69:79: note: ‘std::void_t’ is only available from C++17 onwards
answer.code:69:129: error: template argument 2 is invalid
69 | template<typename T> constexpr bool canbe_output<T,void_t<decltype(*(ostream *)nullptr<<declval<T>())>> =true;
| ^~