QOJ.ac
QOJ
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| #194486 | #7521. Find the Gap | ucup-team1242# | Compile Error | / | / | C++20 | 5.9kb | 2023-09-30 20:54:53 | 2023-09-30 20:54:53 |
Due to the privacy settings of the submitter, you are not allowed to view this code.
详细
answer.code: In function ‘ld calc(std::vector<Point<__float128> >)’:
answer.code:134:25: error: call of overloaded ‘abs(__float128)’ is ambiguous
134 | ld len = abs(v.cross(hull[j] - hull[i]));
| ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/std_abs.h:38,
from /usr/include/c++/11/cmath:47,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
from answer.code:1:
/usr/include/stdlib.h:840:12: note: candidate: ‘int abs(int)’
840 | extern int abs (int __x) __THROW __attribute__ ((__const__)) __wur;
| ^~~
In file included from /usr/include/c++/11/cmath:47,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
from answer.code:1:
/usr/include/c++/11/bits/std_abs.h:79:3: note: candidate: ‘constexpr long double std::abs(long double)’
79 | abs(long double __x)
| ^~~
/usr/include/c++/11/bits/std_abs.h:75:3: note: candidate: ‘constexpr float std::abs(float)’
75 | abs(float __x)
| ^~~
/usr/include/c++/11/bits/std_abs.h:71:3: note: candidate: ‘constexpr double std::abs(double)’
71 | abs(double __x)
| ^~~
/usr/include/c++/11/bits/std_abs.h:61:3: note: candidate: ‘long long int std::abs(long long int)’
61 | abs(long long __x) { return __builtin_llabs (__x); }
| ^~~
/usr/include/c++/11/bits/std_abs.h:56:3: note: candidate: ‘long int std::abs(long int)’
56 | abs(long __i) { return __builtin_labs(__i); }
| ^~~