寫(xiě)出下列程序的正確運(yùn)行結(jié)果(每題5分,共10分)
1.Private Sub Command1_Click( )
Print Int(-4.5)+Round(-4.5);
Print Lcase(“AAbbEE”);
Print Len(“vb程序設(shè)計(jì)語(yǔ)言”);
Print Mid(“計(jì)算機(jī)科學(xué)與技術(shù)”,4,2);
Print Rtrim(“abc ”)+“def”
End Sub
2. Public Sub Swap(ByVal x As Integer, y As Integer)
Dim t As Integer
t=x: x=y: y=t
End Sub
Private Sub Command1_Click( )
Dim a As Integer ,b As Integer
a=10: b=20
Swap a ,b
Print “a=”; a ;”b=”; b
End Sub
寫(xiě)出下列程序的正確運(yùn)行結(jié)果(每題5分,共10分)
1.-10 aabbee 8 科學(xué) abcdef
2.a= 10 b= 10
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