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QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #96179 | #5090. 妙妙题 | c20230139 | Compile Error | / | / | C++17 | 493b | 2023-04-13 16:12:01 | 2023-04-13 16:12:03 |
Judging History
This is the latest submission verdict.
- [2023-08-10 23:21:45]
- System Update: QOJ starts to keep a history of the judgings of all the submissions.
- [2023-04-13 16:12:03]
- Judged
- Verdict: Compile Error
- Time: 0ms
- Memory: 0kb
- [2023-04-13 16:12:01]
- Submitted
answer
#include<bits/stdc++.h>
#include "tmp.h"
using namespace std;
const double pi=acos(-1),eps=1e-6;
double sin_[65],cos_[65];
int n;
void init(int N,int opt,int p) {
n=N;
for(int i=1;i<n;i++) cos_[i]=cos(2*pi*i/n),sin_[i]=sin(2*pi*i/n);
}
bool guess(unsigned long long a,int x) {
double s=0,c=0;
int tot=0;
for(int i=1;i<n;i++) {
if((a>>(i-1))&1ull) {
tot^=1;
s+=cos_[i];
c+=sin_[i];
}
}
if(fabs(c)<eps) return 0;
return tot^(c>0);
}
int main() {
}
Details
implementer.cpp: In function ‘int _JFIBEIIYTAFEUXOULOWO_::main()’:
implementer.cpp:18:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
18 | scanf("%d%d%d%d",&N,&Type,&p,&T);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
implementer.cpp:23:22: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
23 | scanf("%llu",&x);
| ~~~~~^~~~~~~~~~~
/usr/bin/ld: /tmp/ccDcy36S.o: in function `main':
answer.code:(.text.startup+0x0): multiple definition of `main'; /tmp/ccF5mfzP.o:implementer.cpp:(.text.startup+0x700): first defined here
/usr/bin/ld: /tmp/ccF5mfzP.o: in function `_JFIBEIIYTAFEUXOULOWO_::main()':
implementer.cpp:(.text.startup+0x6f): undefined reference to `init(int, bool, int)'
collect2: error: ld returned 1 exit status