#include <iostream.h>

int array[10] = {4, 5, 8, 9, 8, 1, 0, 1, 9, 3};
int *array_ptr;

main()
{
    array_ptr = array;

    while ((*array_ptr) != 0)
        ++array_ptr;

    cout << "Number of elements before zero " << 
	(array_ptr - array) << '\n';
    return (0);
}