提交记录 28572 - Judge Duck Online

用户	题目	状态	得分	用时	内存	语言	代码长度
houxingyu2024	1000i. 【传统题】 A+B Problem	Compile Error	0	0 ns	0 KB	C++11	166 B

提交时间	评测时间
2025-09-27 20:25:49	2025-09-27 20:25:51

代码

#include <stdio.h>
using namespace std;
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/1a0a917e9b9d11f092f5f5b9524cb88a/contestant.cpp: In function ‘int main()’:
jp_data/tasks/1a0a917e9b9d11f092f5f5b9524cb88a/contestant.cpp:8:1: error: ‘cin’ was not declared in this scope
    8 | cin>>a>>b;
      | ^~~
jp_data/tasks/1a0a917e9b9d11f092f5f5b9524cb88a/contestant.cpp:2:1: note: ‘std::cin’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
    1 | #include <stdio.h>
  +++ |+#include <iostream>
    2 | using namespace std;
jp_data/tasks/1a0a917e9b9d11f092f5f5b9524cb88a/contestant.cpp:9:1: error: ‘cout’ was not declared in this scope
    9 | cout<<a+b<<endl;
      | ^~~~
jp_data/tasks/1a0a917e9b9d11f092f5f5b9524cb88a/contestant.cpp:9:1: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
jp_data/tasks/1a0a917e9b9d11f092f5f5b9524cb88a/contestant.cpp:9:12: error: ‘endl’ was not declared in this scope
    9 | cout<<a+b<<endl;
      |            ^~~~
jp_data/tasks/1a0a917e9b9d11f092f5f5b9524cb88a/contestant.cpp:2:1: note: ‘std::endl’ is defined in header ‘<ostream>’; did you forget to ‘#include <ostream>’?
    1 | #include <stdio.h>
  +++ |+#include <ostream>
    2 | using namespace std;