//Displays array elements in reverse order(static array size of 7)
void rev_disp(float *x)
{
     std::cout << "Your numbers in reverse order are: ";
     std::cout << std::endl;

     for(int i=0; i<7; i++)
          *x++
     for(int i=0; i<7; i++)
     {
          std::cout << *x << ", ";
          *x--
     } 
}