Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
24309 老方 向量点积计算 C++ Accepted 0 MS 248 KB 266 2023-08-10 13:03:56

Tests(1/1):


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


Judgement Protocol: