QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #239655 | #7687. Randias Permutation Task | ucup-team314# | Compile Error | / | / | C++23 | 2.0kb | 2023-11-04 22:16:03 | 2023-11-04 22:16:03 |
Due to the privacy settings of the submitter, you are not allowed to view this code.
Details
answer.code:41:6: error: ambiguating new declaration of ‘void dup(int)’
41 | void dup (int i) {
| ^~~
In file included from /usr/include/c++/11/bits/atomic_wait.h:44,
from /usr/include/c++/11/bits/atomic_base.h:41,
from /usr/include/c++/11/bits/shared_ptr_atomic.h:33,
from /usr/include/c++/11/memory:78,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:82,
from answer.code:1:
/usr/include/unistd.h:531:12: note: old declaration ‘int dup(int)’
531 | extern int dup (int __fd) __THROW __wur;
| ^~~
answer.code: In function ‘int algo1()’:
answer.code:67:16: warning: ignoring return value of ‘int dup(int)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
67 | dup(i);
| ~~~^~~