求整数[2335,4321]之间即不能被3整除,又不能被5整除的奇数的个数。(530)
Private Sub Command1_Click()
Dim i As Integer, n As Integer
n = 0
For i = 2335 To 4321 Step 2
If Then
n = n + 1
End If
Next i
Print n
End Sub
设某四位数的各位数字的平方和等于100,共有多少个这种四位数?(49)
Private Sub Form_Click()
Dim a, b, c, d, i, count As Integer
count = 0
i = 1111
FontSize = 14: FontBold = True
Print: Print: Print
Do Until i > 9999
a = i \ 1000
b = (i Mod 1000) \ 100
c =
d = i Mod 10
If 100 = a ^ 2 + b ^ 2 + c ^ 2 + d ^ 2 Then count = count + 1
i = i + 1
Loop
Print count
End Sub