提交记录 13044 - Judge Duck Online

用户	题目	状态	得分	用时	内存	语言	代码长度
luna	1000. 测测你的 A+B	Compile Error	0	0 ns	0 KB	C++	185 B

提交时间	评测时间
2020-07-21 15:34:49	2020-08-01 03:03:14

代码

#include <iostream>
using namespace std;
int plus(long a, long b)
{
	return a + b;
}
int main()
{
       long long a,b;
       cin>>a>>b;
       cout<< plus( a, b);
       return 0;
 }

评测结果

Compilation

N/A

Compile Error

Score: N/A

显示更多

jp_data/tasks/7af15cf9d36011ea899e00163e04388b/contestant.cpp: In function ‘int main()’:
jp_data/tasks/7af15cf9d36011ea899e00163e04388b/contestant.cpp:11:15: error: reference to ‘plus’ is ambiguous
   11 |        cout<< plus( a, b);
      |               ^~~~
In file included from /usr/include/c++/9/string:48,
                 from /usr/include/c++/9/bits/locale_classes.h:40,
                 from /usr/include/c++/9/bits/ios_base.h:41,
                 from /usr/include/c++/9/ios:42,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from jp_data/tasks/7af15cf9d36011ea899e00163e04388b/contestant.cpp:1:
/usr/include/c++/9/bits/stl_function.h:147:12: note: candidates are: ‘template<class _Tp> struct std::plus’
  147 |     struct plus;
      |            ^~~~
jp_data/tasks/7af15cf9d36011ea899e00163e04388b/contestant.cpp:3:5: note:                 ‘int plus(long int, long int)’
    3 | int plus(long a, long b)
      |     ^~~~