:
:,,Ч
:random( .. )
random(-5..5)
-5  5 ֮
:randint( .. )
randint(-5..5)
-5  5 ֮()
:random( )
random(1,2,3,a,b,c)
{1,2,3,a,b,c} ѡһ
:shuffle( )
shuffle(6)
6  1,2,...,6, 
:shuffle( , )
shuffle(a,b,c,d,e)
ĸ {a,b,c,d,e}   <span class="wims_warning">$wims_name_warning</span>, ĵһ <span class="tt wims_code_words">even</span>  <span class="tt wims_code_words">odd</span>, ӦнżĻ (ֲܷбĿͷ).
:randomitem( )
randomitem(\list)
(ŷָ) \list ѡһ
:randomrow( )
randomrow(\mat)
 \mat ѡһ

