提交记录 8396 - Judge Duck Online

用户	题目	状态	得分	用时	内存	语言	代码长度
wangtz0607	1000. 测测你的 A+B	Compile Error	0	0 ns	0 KB	C++	88 B

提交时间	评测时间
2019-02-15 19:20:31	2020-08-01 01:17:56

代码



int plus(int a, int b)
{
#include <cmath>

using namespace std;
	return abs(a) + b;
}

评测结果

Compilation

N/A

Compile Error

Score: N/A

显示更多

In file included from /usr/include/c++/9/cmath:41,
                 from jp_data/tasks/c5bfc256d35111ea899e00163e04388b/contestant.cpp:5:
/usr/include/x86_64-linux-gnu/c++/9/bits/c++config.h: In function ‘int plus(int, int)’:
/usr/include/x86_64-linux-gnu/c++/9/bits/c++config.h:252:1: error: ‘namespace’ definition is not allowed here
  252 | namespace std
      | ^~~~~~~~~
/usr/include/x86_64-linux-gnu/c++/9/bits/c++config.h:274:1: error: ‘namespace’ definition is not allowed here
  274 | namespace std
      | ^~~~~~~~~
/usr/include/x86_64-linux-gnu/c++/9/bits/c++config.h:278:1: error: ‘namespace’ definition is not allowed here
  278 | namespace __gnu_cxx
      | ^~~~~~~~~
In file included from /usr/include/c++/9/cmath:42,
                 from jp_data/tasks/c5bfc256d35111ea899e00163e04388b/contestant.cpp:5:
/usr/include/c++/9/bits/cpp_type_traits.h:67:8: error: expected unqualified-id before string constant
   67 | extern "C++" {
      |        ^~~~~
In file included from /usr/include/c++/9/cmath:43,
                 from jp_data/tasks/c5bfc256d35111ea899e00163e04388b/contestant.cpp:5:
/usr/include/c++/9/ext/type_traits.h:37:8: error: expected unqualified-id before string constant
   37 | extern "C++" {
      |        ^~~~~
In file included from /usr/include/features.h:461,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/os_defines.h:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/c++config.h:524,
                 from /usr/include/c++/9/cmath:41,
                 from jp_data/tasks/c5bfc256d35111ea899e00163e04388b/contestant.cpp:5:
/usr/include/math.h:34:1: error: expected unqualified-id before string constant
   34 | __BEGIN_DECLS
      | ^~~~~~~~~~~~~
/usr/include/stdlib.h:33:1: error: expected unqualified-id before string constant
   33 | __BEGIN_DECLS
      | ^~~~~~~~~~~~~
In file included from /usr/include/c++/9/cmath:47,
                 from jp_data/tasks/c5bfc256d35111ea899e00163e04388b/contestant.cpp:5:
/usr/include/c++/9/bits/std_abs.h:46:8: error: expected unqualifie