提交记录 20746 - Judge Duck Online

用户	题目	状态	得分	用时	内存	语言	代码长度
111	1000i. 【传统题】 A+B Problem	Compile Error	0	0 ns	0 KB	C++	109 B

提交时间	评测时间
2023-12-14 21:02:54	2023-12-14 21:02:56

代码

#include <stdio.h>
#include <bits/stdc++.h>

int main() {
	int a,b;
cin>>a>>b;
cout<<a+b<<endl;
	return 0;
}

评测结果

Compilation

N/A

Compile Error

Score: N/A

显示更多

jp_data/tasks/181468469a8111ee953b9d510784bac5/contestant.cpp: In function ‘int main()’:
jp_data/tasks/181468469a8111ee953b9d510784bac5/contestant.cpp:6:1: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’?
    6 | cin>>a>>b;
      | ^~~
      | std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:75,
                 from jp_data/tasks/181468469a8111ee953b9d510784bac5/contestant.cpp:2:
/usr/include/c++/9/iostream:60:18: note: ‘std::cin’ declared here
   60 |   extern istream cin;  /// Linked to standard input
      |                  ^~~
jp_data/tasks/181468469a8111ee953b9d510784bac5/contestant.cpp:7:1: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
    7 | cout<<a+b<<endl;
      | ^~~~
      | std::cout
In file included from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:75,
                 from jp_data/tasks/181468469a8111ee953b9d510784bac5/contestant.cpp:2:
/usr/include/c++/9/iostream:61:18: note: ‘std::cout’ declared here
   61 |   extern ostream cout;  /// Linked to standard output
      |                  ^~~~
jp_data/tasks/181468469a8111ee953b9d510784bac5/contestant.cpp:7:12: error: ‘endl’ was not declared in this scope; did you mean ‘std::endl’?
    7 | cout<<a+b<<endl;
      |            ^~~~
      |            std::endl
In file included from /usr/include/c++/9/istream:39,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from jp_data/tasks/181468469a8111ee953b9d510784bac5/contestant.cpp:2:
/usr/include/c++/9/ostream:599:5: note: ‘std::endl’ declared here
  599 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~