#include
using namespace std;
void sumAndProduct (int arr[], int sz ,int &sum ,int &product){
     sum = 0;
    product =1;
   for(int i = 0; i<sz; i++){
    sum = sum + arr [i];
    product = product* arr[i];
   } 
} 
 int main (){
    int sum, product ;
    int arr[] = { 1,2,3,4,5,6,7,8,9};
     int sz = 9;
    
    sumAndProduct ( arr , sz ,sum , product);
    cout << "sum =" << sum << endl;
    cout << "product =" << product << endl;
    return 0;

 }