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| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #758239 | #6517. Computational Geometry | HuangHanSheng | Compile Error | / | / | C++23 | 2.2kb | 2024-11-17 17:03:06 | 2024-11-17 17:03:08 |
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詳細信息
answer.code: In function ‘int main()’:
answer.code:94:36: error: redeclaration of ‘long long int cross’
94 | ll cross = (x[j] - x[i]) * (y[k] - y[i]) - (y[j] - y[i]) * (x[k] - x[i]);
| ^~~~~
answer.code:88:36: note: ‘long long int cross’ previously declared here
88 | ll cross = (x[j] - x[i]) * (y[k] - y[i]) - (y[j] - y[i]) * (x[k] - x[i]);
| ^~~~~
answer.code:49:24: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
49 | freopen(task".inp","r",stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
answer.code:50:24: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
50 | freopen(task".out","w",stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~