問題詳情

( )13.

factorial(4) 的返回值是什麼？
(A) 0
(B) 1
(C) 6
(D) 24

參考答案

答案：D
難度：非常簡單0.929
書單：沒有書單，新增

用户評論

【用戶】Min Yue Chen

【年級】國三下

【評論內容】f(1) = 1 * f(1-1) = 1 * 1 = 1f(2) = 2 * f(2-1) = 2 * 1 = 2f(3) = 3 * f(3-1) = 3 * 2 = 6f(4) = 4 * f(4-1) = 4 * 6 = 24

【用戶】Min Yue Chen

【年級】國三下

【評論內容】f(1) = 1 * f(1-1) = 1 * 1 = 1f(2) = 2 * f(2-1) = 2 * 1 = 2f(3) = 3 * f(3-1) = 3 * 2 = 6f(4) = 4 * f(4-1) = 4 * 6 = 24