#include <iostream>
const int Max = 5;

int fill_array(double * begin, const double * end);
void show_array(const double * begin, const double * end);
void revalue(double r, double * begin, const double * end);

int main ()
{
    using namespace std;
    double properties[Max];
    int size = fill_array(properties, (properties + Max));
    show_array(properties, (properties + size));
    if (size > 0)
    {
        cout << "Enter revaluation factor: ";
        double factor;
            while (!(cin >> factor))
        {
            cin.clear ();
            while (cin.get() != '\n')
                continue;
            cout << "Bad input; Please enter a number: ";
        }
        revalue(factor, properties, (properties + size));
        show_array(properties, (properties + size));
    }
    cout << "Done.\n";
    cin.get ();
    cin.get ();
    return 0;
}
int fill_array(double * begin, const double * end)
{
    using namespace std;
    double temp;
    int i;
    for (double * pt = begin, i; pt != end ; pt++, i++)
    {
        cout << "Enter value #" << (i + 1) << ": ";
        cin >> temp;
        if (!cin)
        {
            cin.clear();
            while (cin.get() != '\n')
                continue;
            cout << "Bad input; input process terminated.\n";
            break;
        }
        else if (temp < 0)
        {
            break;
        }
        *pt = temp;
    }
    return i;
}