學校教了VB語言,作爲一個AFO的OIer,我隨便寫了一個計算器
附工程連接
Private Sub Command1_Click()
Dim ans As Long
Dim x As Long
Dim d As Long
x = Val(shouxiang.Text): d = Val(gongcha.Text)
For i = 1 To Val(xiangshu.Text)
ans = ans + x
x = x + d
Next i
shuchu.Text = Str(ans)
End Sub
Private Sub Command2_Click()
Dim ans, x, q As Long
x = Val(shouxiang1.Text): q = Val(gongbi.Text)
For i = 1 To Val(xiangshu1.Text)
ans = ans + x
x = x * q
Next i
shuchu1.Text = Str(ans)
End Sub
Private Sub Command3_Click()
Dim b As Boolean
Dim x As Long
x = Val(shuru.Text): b = True
If x <= 1 Then
shuchu2.Text = Str(x) + "不是質數"
Else
For i = 2 To x - 1
If x Mod i = 0 Then
b = False
Exit For
End If
Next i
If b Then shuchu2.Text = Str(x) + "是質數" Else shuchu2.Text = Str(x) + "不是質數"
End If
End Sub