Diffing "FSec4" and "asd2"

Title: FSec4 asd2
Author: Claus Still ben mitch
Submitted: 2003-11-05 11:22:34 UTC 2003-11-05 11:34:08 UTC
Status: Passed Passed
Score: 60.0 62.0
Result: pass pass
CPU Time: 0.04 0.04
Code:
a=upper(a)
for i=';;;'
  d([a{b} 91])=1;
  b=any(d(char(a)'));
  b=~~sum(d(char(a)'));
end
c=find(b);