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 [Visual Basic 6.0] 大整數運算 大數加法 (使用 Array 字串)

 

 

Private Sub Command1_Click()
    Text3 = ""
    ReDim TempArray(999)
    
    K = 0
    
    For i = Len(Text1) To 1 Step -1
        TempArray(K) = Mid(Text1, i, 1)
        K = K + 1
    Next i
    
    K = 0
    
    For i = Len(Text2) To 1 Step -1
        Temp = Val(TempArray(K)) + Val(Mid(Text2, i, 1))
        TempArray(K) = Temp Mod 10
        K = K + 1
        TempArray(K) = Val(TempArray(K)) + Val(Temp \ 10)
    Next i
        
    For i = 0 To UBound(TempArray)
        If Val(TempArray(i)) > 9 Then
            Temp = TempArray(i)
            TempArray(K) = Temp Mod 10
            K = K + 1
            TempArray(K) = Val(TempArray(K)) + Val(Temp \ 10)
        End If
    Next i
        
    For i = UBound(TempArray) To 0 Step -1
        Text3 = Text3 & TempArray(i)
    Next i
    
    Do Until Val(Mid(Text3, 1, 1)) <> 0
        Text3 = Mid(Text3, 2)
    Loop
End Sub

 

大數運算-大數加法.rar

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