Run ID:141424

提交时间:2025-12-23 19:11:23

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int n,s=0,i; cin>>n; int a[n],b[n]; for(i=1;i<=n;i++){ cin>>a[i]; } for(i=1;i<=n;i++){ cin>>b[i]; } for(i=1;i<=n;i++){ s+=a[i]*b[i]; } cout<<s; return 0; }