t2:=arraya1b3return,array1234b:=array,r交集:=aintersectbr并,:=aunion2br差,…

r-1dobeginendbwhile循环,of1begina:=1b:=2,begina:=3b:=4,begina:=5b:=6,…

与begin的配对情况breturnarray,…

rand3arrayf1f2b:=msize,0//b的内容,rand3arrayf1f2b:=mrows,0//b的结果,…

23234b:=array,44a:=aunionbcodea,也可以写成a=b事实上union,23234b:=array,…

a:=rand300300b:=rand,j:=0tomcolsb-1,:=sumai*bit1,mticmult:=a:*bt2:=,…

a|=b要比a,a|b更优这里,|=b计算就是在,而a:=a|b要单独,…

a:=1a0b:=2,a:=2a1b:=3,a:=1a2b:=2,a:=4a3b:=5,…

a:=rand300300b:=rand,j:=0tomcolsb-1,:=sumai*bit1,mticmult:=a:*bt2:=,…

a:=rand100002b:=rand,myobj:=createobjectmyclassabcmtic,to100dossumabct1,t2endfunctionssumabc//,…