提交记录 8291 - Judge Duck Online

用户	题目	状态	得分	用时	内存	语言	代码长度
tianlan	1000i. 【传统题】 A+B Problem	Compile Error	0	0 ns	0 KB	C++	177 B

提交时间	评测时间
2019-02-11 13:41:27	2020-08-01 01:15:04

代码

#include<iostream>
#include<cstdlib>
#include<cstdio>
int main()
{
	int n;
	cin>>n
	for (int i = 1; i <= n; i++)
        {	
		int 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/5eb34eead35111ea899e00163e04388b/contestant.cpp: In function ‘int main()’:
jp_data/tasks/5eb34eead35111ea899e00163e04388b/contestant.cpp:7:2: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’?
    7 |  cin>>n
      |  ^~~
      |  std::cin
In file included from jp_data/tasks/5eb34eead35111ea899e00163e04388b/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/5eb34eead35111ea899e00163e04388b/contestant.cpp:8:18: error: ‘i’ was not declared in this scope
    8 |  for (int i = 1; i <= n; i++)
      |                  ^