#include <iostream>
using namespace std;
int main()
{
    int n,s=0,sl=0,sc=0,sd=0,s9=0,s25=0,dc=0,dl=0,t=1;
    int a[100];
    cout << "Nhap n: ";
    cin >> n;
    for (int i=0; i<n; i++) {
        cout << "a[" << i << "]=";
        cin >> a[i];
        s+=a[i];
        t*=a[i];
        if (a[i]%2==0) {
            sc+=a[i];
            dc++;
        }
        if (a[i]%2!=0) {
            sl+=a[i];
            dl++;
        }
        if (a[i]>0) sd+=a[i];
        if (a[i]%9==0) s9+=a[i];
        if (a[i]%2==0 && a[i]%5==0) s25+=a[i];
    }
    cout << "Day vua nhap: ";
    for (int i=0; i<n; i++) cout << a[i] << " ";
    cout << "\n";
    cout << "Tong cac so vua nhap: " << s << "\n";
    cout << "Tich cac so vua nhap: " << t << "\n";
    cout << "Tong cac so chan: " << sc << "\n";
    cout << "Tong cac so le: " << sl << "\n";
    cout << "Co " << dl << " so le\n";
    cout << "Co " << dc << " so chan\n";
    cout << "Tong cac so chia het cho 9: " << s9 << "\n";
    cout << "Tong cac so chia het cho 2 va 5: " << s25;
    return 0;
}