50. 下列 Visual Basic 程式片段執行後,變數 c 之值為何? Dim s As String="Apocalypse" Dim t As String="aeiou" Dim d As String Dim c ,i,j As Integer For i=1To Len (s) d=Mid (s,i,1 ) j=1 While j<=Len (t) If Mid (t,j, 1)=d Then c=c+1 Exit While End If j=j+1 End While Next i
(A) 1
(B) 2
(C) 3
(D) 4
Dim s As String="Apocalypse"
Dim t As String="aeiou"
Dim d As String
Dim c ,i,j As Integer
For i=1To Len (s)
d=Mid (s,i,1 )
j=1
While j<=Len (t)
If Mid (t,j, 1)=d Then
c=c+1
Exit While
End If
j=j+1
End While
Next i
(A) 1
(B) 2
(C) 3
(D) 4
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統計: A(44), B(90), C(145), D(53), E(0) #663654
統計: A(44), B(90), C(145), D(53), E(0) #663654