单击命令按钮时,下列程序代码的运行结果为()。 Private Sub Command1_Click() print MyFunc(20,18) End Sub Public Function MyFunc (m As Integer,n As Integer)As Integer Do While m <>n Do While m > n:m=m - n:Loop Do While m < n:n=n - m:Loop Loop MyFunc=m End FunCtion
A.0
B.2
C.4
D.6