Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
158015 王垚植 A+B 输入输出练习II C++ Compile Error 0 MS 0 KB 250 2026-08-20 15:16:39

Tests(0/0):

Code:

#include <bits/stdc++.h> using namespace std; int main(){ int n,a,b; cin>>n; int a[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]<<" "; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:6:12: error: conflicting declaration 'int a [n]'
     int a[n];
            ^
Main.cc:4:11: note: previous declaration as 'int a'
     int n,a,b;
           ^
Main.cc:9:12: error: invalid types 'int[int]' for array subscript
         a[i]=a+b;
            ^
Main.cc:12:15: error: invalid types 'int[int]' for array subscript
      cout<