#include<iostream.h>
void main(){int n,i,s,p,a;cout<<"n=";cin>>n;s=0;i=1;p=1;while(i<=n){cout<<"a=";cin>>a;if(a%2==0)s=s+a;else p=p*a;i++;}cout<<"s="<<s<<endl;cout<<"p="<<p<<endl;}