Find the Biggest and Smallest number

To find Biggest number
num=array("34","12","98","43","89","49","56")
For i=1 to ubound(num)
 If (num(i)>num(0)) Then
    num(0)=num(i)
 End If
Next
print num(0)

To find smallest number


num=array("34","12","98","43","89","49","56")
For i=1 to UBound(num)
 If (num(i)<num(0)) Then
    num(0)=num(i)
 End If
Next

print num(0)