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大学vb求大神
2个回答
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Dim n As Integer, sum As Integer, j As Integer
TextBox1.Text = ""
TextBox1.Text = TextBox1.Text & "所求的素数为:" & vbCrLf
For i = 100 To 300
For j = 2 To i - 1
If i Mod j = 0 Then Exit For
Next j
If j > i - 1 Then
n = n + 1
sum = sum + i
TextBox1.Text = TextBox1.Text & i & " "
If n Mod 8 = 0 Then TextBox1.Text = TextBox1.Text & vbCrLf
End If
Next i
TextBox1.Text = TextBox1.Text & vbCrLf
TextBox1.Text = TextBox1.Text & "共有" & n & "个素数,它们的和为" & sum & vbCrLf
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