#include <iostream>
using namespace std;
void change(int arr[]){
    arr[0]=9;
}

int main() {
    int arr[3] = {4,6,8};
    for (int i=0;i<=2;i++ ) {
        cout<<arr[i]<<endl;
    }
    cout<<"2nd answer"<<endl;
    change(arr);
    for (int i=0;i<=2 ;i++ ) {
        cout<<arr[i]<<endl;
        
    }
    
}