Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
31598 惠子铭 向量点积计算 C++ Accepted 0 MS 256 KB 332 2023-11-19 19:43:39

Tests(1/1):


#include<iostream> using namespace std; int main() { int n; int a[1001],b[1001]; int result=0; int i; cin>>n;//输入整数 n for(i=1; i<=n; i++) //输入向量 ai cin>>a[i]; for(i=1; i<=n; i++) //输入向量 bi cin>>b[i]; for(i=1; i<=n; i++) //计算向量点积 result+=a[i]*b[i]; cout<<result<<endl; return 0; }


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