QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #99598 | #6347. XOR Determinant | crescent | Compile Error | / | / | C++14 | 1.0kb | 2023-04-23 08:05:25 | 2023-04-23 08:05:26 |
Due to the privacy settings of the submitter, you are not allowed to view this code.
Details
answer.code: In function ‘int main()’:
answer.code:24:84: error: ‘p’ was not declared in this scope
24 | for (int k = i; k <= n; k++) A[i][k] = (A[i][k] - tmp * A[j][k]) % p;
| ^
answer.code:8:10: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
8 | scanf("%d", &n);
| ~~~~~^~~~~~~~~~
answer.code:14:39: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
14 | for (int i = 1; i <= n; i++) scanf("%lld", b + i);
| ~~~~~^~~~~~~~~~~~~~~
answer.code:15:39: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
15 | for (int i = 1; i <= n; i++) scanf("%lld", c + i);
| ~~~~~^~~~~~~~~~~~~~~