Diffing "FDA10" and "FDA10.3"

Title: FDA10 FDA10.3
Author: Fran├žois Glineur Fran├žois Glineur
Submitted: 2003-11-05 10:35:53 UTC 2003-11-05 10:40:47 UTC
Status: Passed Passed
Score: 69.0 67.0
Result: pass pass
CPU Time: 0.1 0.12
Code:
for i=1:26
   m(i,:) = sum(char(lower(a))'==i+96);
for i=65:90
    m(i,:) = sum(char(upper(a))'==i);
end
m = (m'*m)^3;
c = find(m(b, :));
 
c = find(m(b,:));