用VB语言求1000内的质数之和
问题描述：
用VB语言求1000内的质数之和
答
Private Sub Form_Click()
For i = 2 To 1000
s1 = 0
For i1 = 1 To i
If i Mod i1 = 0 Then s1 = s1 + 1
Next
If s1 = 2 Then s = s + i
Next
Print s
End Sub