以下程式片段執行完畢後,陣列b中各元素的值分別為多少?(由註標0的元素依序排列至註標4)(程式分別以C與Visual Basic撰寫,二者功能相同,請擇一參考作答)
<C版本>
int a[5], b[5];
for (i = 0 ; i<=4; i++) {
a[i] = i ;
b[4-i] = a[i]*2 ;
}
<Visual Basic版本>
Dim a(4), b(4) As Integer
For I = 0 To 4
a(I) = I
b(4 - I) = a(I) * 2
Next I
(A)0,2,4,6,8
(B)0,1,2,3,4
(C)4,3,2,1,0
(D)8,6,4,2,0