7.2016.物电学院 电气工程及其自动化 辛雅松 15050341033

YI~n*1

Private Sub Command1_Click()

Cls

Dim a() As Byte

Dim r() As Byte

Dim b As String

Dim c As Byte

Dim i As Long

Dim L As Long

L = Len(Me.Text1.Text)

ReDim a(L)

For i = 1 To L

b = Mid(Me.Text1.Text, i, 1)

a(i) = Int(Val(b))

Next i

c = Int(Val(Me.Text2.Text))

Dim d As Byte

Dim t As Byte

ReDim r(L)

For i = L To 1 Step -1

t = a(i) * c + d

r(i) = t Mod 10

d = t \ 10

Next i

Open "D:\multiplication.txt" For Output As #1

If d <> 0 Then

Print #1, d;

End If

For i = 1 To L

Print #1, r(i);

Next i

Close #1

End Sub

ER~n*2

Private Sub Command1_Click()

Cls

Dim a() As Byte

Dim b As String

Dim c1 As Byte, c2 As Byte

Dim i As Long

Dim L As Long

L = Len(Me.Text1.Text)

ReDim a(L)

For i = 1 To L

b = Mid(Me.Text1.Text, i, 1)

a(i) = Int(Val(b))

Next i

b = Mid(Me.Text2.Text, 2, 1)

c1 = Int(Val(b))

Dim d1 As Byte

Dim r() As Byte

ReDim r(L)

Dim t As Byte

For i = L To 1 Step -1

t = a(i) * c1 + d1

r(i) = t Mod 10

d1 = t \ 10

Next i

b = Mid(Me.Text2.Text, 1, 1)

c2 = Int(Val(b))

Dim d2 As Byte

Dim rr() As Byte

ReDim rr(L)

For i = L To 1 Step -1

t = a(i) * c2 + d2

rr(i) = t Mod 10

d2 = t \ 10

Next i

Dim d As Byte

For i = L - 1 To 1 Step -1

t = rr(i + 1) + r(i) + d

r(i) = t Mod 10

d = t \ 10

Next i

t = rr(1) + d1 + d

d1 = t Mod 10

d = t \ 10

d = d2 + d

Print d & d1

For i = 1 To L

Print r(i);

Next i

End Sub

SAN~n*3

Private Sub Command1_Click()

Cls

Dim a() As Byte

Dim b As String

Dim c1 As Byte, c2 As Byte, c3 As Byte

Dim i As Long

Dim L As Long

L = Len(Me.Text1.Text)

ReDim a(L)

For i = 1 To L

b = Mid(Me.Text1.Text, i, 1)

a(i) = Int(Val(b))

Next i

b = Mid(Me.Text2.Text, 3, 1)

c1 = Int(Val(b))

Dim d1 As Byte

Dim r() As Byte

ReDim r(L)

Dim t As Byte

For i = L To 1 Step -1

t = a(i) * c1 + d1

r(i) = t Mod 10

d1 = t \ 10

Next i

b = Mid(Me.Text2.Text, 2, 1)

c2 = Int(Val(b))

Dim d2 As Byte

Dim r2() As Byte

ReDim r2(L)

For i = L To 1 Step -1

t = a(i) * c2 + d2

r2(i) = t Mod 10

d2 = t \ 10

Next i

b = Mid(Me.Text2.Text, 1, 1)

c3 = Int(Val(b))

Dim d3 As Byte

Dim r3() As Byte

ReDim r3(L)

For i = L To 1 Step -1

t = a(i) * c3 + d3

r3(i) = t Mod 10

d3 = t \ 10

Next i

Dim d As Byte

For i = L - 1 To 1 Step -1

t = r2(i + 1) + r(i) + d

r(i) = t Mod 10

d = t \ 10

Next i

t = r2(1) + d1 + d

d1 = t Mod 10

d = t \ 10

d = d2 + d

Dim dd As Byte

For i = L - 2 To 1 Step -1

t = r3(i + 2) + r(i) + dd

r(i) = t Mod 10

dd = t \ 10

Next i

t = r3(2) + d1 + dd

d1 = t Mod 10

dd = t \ 10

t = r3(1) + d + dd

d2 = t Mod 10

dd = t \ 10

d = d3 + dd

Print d & d2 & d1

For i = 1 To L

Print r(i);

Next i

End Sub