提交记录 22577 - Judge Duck Online

用户	题目	状态	得分	用时	内存	语言	代码长度
xsmstl	1000i. 【传统题】 A+B Problem	Compile Error	0	0 ns	0 KB	C++	178 B

提交时间	评测时间
2024-10-13 17:00:24	2024-10-13 17:00:27

代码

#include <bits/stdc++.h>

int main() {
	int n;
	scanf("%d", &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/95c20fb4894111ef8cd0c970e0538c36/contestant.cpp: In function ‘int main()’:
jp_data/tasks/95c20fb4894111ef8cd0c970e0538c36/contestant.cpp:8:3: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’?
    8 |   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/95c20fb4894111ef8cd0c970e0538c36/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/95c20fb4894111ef8cd0c970e0538c36/contestant.cpp:9:17: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
    9 |                 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/95c20fb4894111ef8cd0c970e0538c36/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/95c20fb4894111ef8cd0c970e0538c36/contestant.cpp:9:34: 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/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/95c20fb4894111ef8cd0c970e0538c36/contestant.cpp:1:
/usr/include/c++/9/ostream:599:5: note: ‘std::endl’ declared here
  599 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~