Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
40729 yejiaxiangBMT 向量点积计算 C++ Accepted 1 MS 272 KB 514 2024-02-16 00:33:13

Tests(1/1):


#include<iostream> #include<cmath> #include<cstdio> #include<cstring> #include<algorithm> using namespace std; int a[10001]; int b[10001]; int tot[10001]; long long int ans; int main() { int 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++) { tot[i]=a[i]*b[i]; } for(int i=1;i<=n;i++) { ans=tot[i]+ans; } cout<<ans; return 0; }


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