Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
23088 LeoWang 向量点积计算 C++ Accepted 0 MS 256 KB 254 2023-07-21 01:01:35

Tests(1/1):


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


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