Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
120262 张铖睿 求点积 C++ Compile Error 0 MS 0 KB 248 2025-05-25 08:43:32

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main(){ int a[1001],b=[1001],sum=0,n; cin>>n; for(int i=1;i<=n;i++) cin>>a[i]; for(int i=1;i<=n;i++) cin>>b[i]; for(int i=1;i<=n;i++) sum+=a[i]*b[i]; cout<<sum; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:4:17: error: expected identifier before numeric constant
  int a[1001],b=[1001],sum=0,n;
                 ^
Main.cc: In lambda function:
Main.cc:4:22: error: expected '{' before ',' token
  int a[1001],b=[1001],sum=0,n;
                      ^
Main.cc: In function 'int main()':
Main.cc:4:22: error: invalid user-defined conversion from 'main()::' to 'int' [-fpermissive]
Main.cc:4:21: note: candidate is: main()::::operator void (*)()() const 
  int a[1001],b=[1001],sum=0,n;
                     ^
Main.cc:4:21: note:   no known conversion from 'void (*)()' to 'int'
Main.cc:9:11: error: invalid types 'int[int]' for array subscript
   cin>>b[i];
           ^
Main.cc:11:16: error: invalid types 'int[int]' for array subscript
   sum+=a[i]*b[i];
                ^