Permutations: Difference between revisions

 

<syntaxhighlight lang="futurebasic">

void local fn perm( k as Short)

Short j

i ++ : w( k ) = i

void local fn perm( w as CFStringRef )

Short a, b, c, d

for a = 0 to 3 : for b = 0 to 3 : for c = 0 to 3 : for d = 0 to 3

if a != b and a != c and a != d and b != c and b != d and c != d