I want a recursive function to draw this pattern, given a maximum number of stars which should be a power of 2

Question

void pattern (int nstars, int starcol);



for example pattern ( 8,0):

*
**
*
****
*
**
*
********
*
**
*
****
*
**
*

Answer 1

sorry, but the pattern is not clear enough to extract codes for it