提交记录 22420 - Judge Duck Online

用户	题目	状态	得分	用时	内存	语言	代码长度
GavinCQTD	1000i. 【传统题】 A+B Problem	Compile Error	0	0 ns	0 KB	C++	180 B

提交时间	评测时间
2024-08-29 11:57:57	2024-08-29 11:57:58

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 << "\n";
	}
	return 0;
}

评测结果

Compilation

N/A

Compile Error

Score: N/A

显示更多

jp_data/tasks/e07d54d265ba11ef8cd0c970e0538c36/contestant.cpp: In function ‘int main()’:
jp_data/tasks/e07d54d265ba11ef8cd0c970e0538c36/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/e07d54d265ba11ef8cd0c970e0538c36/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/e07d54d265ba11ef8cd0c970e0538c36/contestant.cpp:9:17: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
    9 |                 cout << a+b << "\n";
      |                 ^~~~
      |                 std::cout
In file included from jp_data/tasks/e07d54d265ba11ef8cd0c970e0538c36/contestant.cpp:1:
/usr/include/c++/9/iostream:61:18: note: ‘std::cout’ declared here
   61 |   extern ostream cout;  /// Linked to standard output
      |                  ^~~~