15、 ( )執行下列程式,"S += 1" 敘述會被執行多少次? For I = 1 To 3
For J = 1 To 4 Step 3
For K = 1 To 5
S += 1
Next K
Next J
Next I
(A)12
(B)15
(C)20
(D)30
(A)12
(B)15
(C)20
(D)30
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統計: A(2), B(0), C(0), D(1), E(0) #963017
統計: A(2), B(0), C(0), D(1), E(0) #963017