提交记录 22571 - Judge Duck Online

用户	题目	状态	得分	用时	内存	语言	代码长度
DDD_et	1000i. 【传统题】 A+B Problem	Compile Error	0	0 ns	0 KB	C++	101 B

提交时间	评测时间
2024-10-13 12:53:41	2024-10-13 12:53:42

代码

#include <iostream>

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

评测结果

Compilation

N/A

Compile Error

Score: N/A

显示更多

jp_data/tasks/1e5b5092891f11ef8cd0c970e0538c36/contestant.cpp: In function ‘int main()’:
jp_data/tasks/1e5b5092891f11ef8cd0c970e0538c36/contestant.cpp:4:25: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’?
    4 |         long long a, b; cin >> a >> b;
      |                         ^~~
      |                         std::cin
In file included from jp_data/tasks/1e5b5092891f11ef8cd0c970e0538c36/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/1e5b5092891f11ef8cd0c970e0538c36/contestant.cpp:5:1: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
    5 | cout << a + b;
      | ^~~~
      | std::cout
In file included from jp_data/tasks/1e5b5092891f11ef8cd0c970e0538c36/contestant.cpp:1:
/usr/include/c++/9/iostream:61:18: note: ‘std::cout’ declared here
   61 |   extern ostream cout;  /// Linked to standard output
      |                  ^~~~