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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 |
|---|---|---|---|---|---|---|---|---|---|
| #712936 | #5. 在线 O(1) 逆元 | liuenci | Compile Error | / | / | C++14 | 189b | 2024-11-05 17:33:20 | 2024-11-05 22:08:08 |
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详细
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: In function ‘int inv(int)’:
answer.code:11:13: warning: pointer to a function used in arithmetic [-Wpointer-arith]
11 | return inv[x];
| ^
answer.code:11:13: error: invalid conversion from ‘int (*)(int)’ to ‘int’ [-fpermissive]
11 | return inv[x];
| ^
| |
| int (*)(int)