120261

Run ID	作者	问题	语言	测评结果	Time	Memory	代码长度	提交时间
120261	张铖睿	求点积	C++	Compile Error	0 MS	0 KB	248	2025-05-25 08:42:23

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];
                ^
Main.cc:12:7: error: expected primary-expression before '<' token
  cout,