type - David Vernon

Object-Oriented Programming
A Class for Sets - Application
static int *memoryspace(int *p0, int n0, int n1)
/* if p0 == NULL, allocate an area for n1 integers */
/* if p0 != NULL, increase or decrease old sequence */
/* p0[0], ... , p[n0-1] */
/* in either case, the resulting new sequence is */
/* p1[0], ..., p1[n1-1], and p1 is returned */
{ int *p1 = new int[n1];
if (p0 != NULL) // copy from p0 to p1:
{ for (int i=(n0=0; i--)
p1[i] = p0[i];
delete p0;
}
return p1;
}
Copyright © 2007 David Vernon (www.vernon.eu)