提交记录 21320 - Judge Duck Online

用户	题目	状态	得分	用时	内存	语言	代码长度
Find_NICK	1000i. 【传统题】 A+B Problem	Compile Error	0	0 ns	0 KB	C++	156 B

提交时间	评测时间
2024-02-22 03:03:54	2024-02-22 03:03:56

代码

#include <iostream>

int main() {
	int n;
	cin>>n;
	for (int i = 1; i <= n; i++) {
                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/f54f37d6d0eb11ee953b9d510784bac5/contestant.cpp: In function ‘int main()’:
jp_data/tasks/f54f37d6d0eb11ee953b9d510784bac5/contestant.cpp:5:2: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’?
    5 |  cin>>n;
      |  ^~~
      |  std::cin
In file included from jp_data/tasks/f54f37d6d0eb11ee953b9d510784bac5/contestant.cpp:1:
/usr/include/c++/9/iostream:60:18: note: ‘std::cin’ declared here
   60 |   extern istream cin;  /// Linked to standard input
      |                  ^~~
jp_data/tasks/f54f37d6d0eb11ee953b9d510784bac5/contestant.cpp:9:3: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
    9 |   cout<<a+b<<endl;
      |   ^~~~
      |   std::cout
In file included from jp_data/tasks/f54f37d6d0eb11ee953b9d510784bac5/contestant.cpp:1:
/usr/include/c++/9/iostream:61:18: note: ‘std::cout’ declared here
   61 |   extern ostream cout;  /// Linked to standard output
      |                  ^~~~
jp_data/tasks/f54f37d6d0eb11ee953b9d510784bac5/contestant.cpp:9:14: error: ‘endl’ was not declared in this scope; did you mean ‘std::endl’?
    9 |   cout<<a+b<<endl;
      |              ^~~~
      |              std::endl
In file included from /usr/include/c++/9/iostream:39,
                 from jp_data/tasks/f54f37d6d0eb11ee953b9d510784bac5/contestant.cpp:1:
/usr/include/c++/9/ostream:599:5: note: ‘std::endl’ declared here
  599 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~