Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
143085 朱丰硕 A+B 输入输出练习II C++ Compile Error 0 MS 0 KB 212 2026-01-11 18:51:03

Tests(0/0):

Code:

#include<bits/stdc++.h> int n,a[i]; int main(){ cin>>n; for(int i=0;i<n;i++){ cin>>a>>b; a[i]=a+b; } for(int i=0;i<n;i++){ cout<<a[i]<<endl; } return 0; }

Run Info:

Main.cc:2:9: error: 'i' was not declared in this scope
 int n,a[i];
         ^
Main.cc: In function 'int main()':
Main.cc:4:5: error: 'cin' was not declared in this scope
     cin>>n;
     ^
Main.cc:4:5: note: suggested alternative:
In file included from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:74:0,
                 from Main.cc:1:
/usr/include/c++/5/iostream:60:18: note:   'std::cin'
   extern istream cin;  /// Linked to standard input
                  ^
Main.cc:6:11: error: 'a' was not declared in this scope
      cin>>a>>b;
           ^
Main.cc:6:14: error: 'b' was not declared in this scope
      cin>>a>>b;
              ^
Main.cc:10:7: error: 'cout' was not declared in this scope
       cout<& __os)
     ^