Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
104059 何松羽 求点积 C++ Compile Error 0 MS 0 KB 258 2025-01-04 12:15:51

Tests(0/0):


Code:

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


Run Info:

Main.cc: In function 'int main()':
Main.cc:14:6: error: 'i' was not declared in this scope
  s=a[i]*b[i]+a[i]*b[i]+a[i]*b[i];
      ^