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QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #567277 | #5. 在线 O(1) 逆元 | hly | Compile Error | / | / | C++14 | 313b | 2024-09-16 10:45:00 | 2024-11-05 22:03:54 |
Judging History
你现在查看的是最新测评结果
- [2024-11-05 22:03:54]
- 管理员手动重测本题所有提交记录
- 测评结果：Compile Error
- 用时：0ms
- 内存：0kb
- [2024-09-16 10:45:01]
- 评测
- 测评结果：Compile Error
- 用时：0ms
- 内存：0kb
- [2024-09-16 10:45:00]
- 提交
answer
#include <inv.h>
int prime;
void init(int p)
{
prime=p;
}
int inv(int x)
{
int s1=1,s2=0;
int t1=0,t2=1;
int a=x,b=prime;
int q;
while(b!=0)
{
q=a/b;
int c=a;
a=b;
b=c-a*q;
int s3=s2;
s2=-1*q*s3+s1;
s1=s3;
int t3=t2;
t2=-1*q*t3+t1;
t1=t3;
}
return s2;
}
Details
implementer.cpp: In function ‘int main()’:
implementer.cpp:22:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
22 | scanf("%d", &n);
| ~~~~~^~~~~~~~~~
answer.code:1:10: fatal error: inv.h: No such file or directory
1 | #include <inv.h>
| ^~~~~~~
compilation terminated.