ds  without carry two long positive integers  K and J  and
puts the result into I. The long integers  I, J, K are encoded on 64
bits using an array of 2 integers.  The 32-lower bits  are stored in
the  first  entry  of each array,  the 32-higher bits  in the second
entry.

<H1>Arguments</H1>
<PRE>
J       (local input)                 int *
        On entry, J is an integer array of dimension 2 containing the
        encoded long integer J.
</PRE>
<PRE>
K       (local input)                 int *
        On