問題詳情
22. Consider the following C program code and statements (1)~(5).
(2) node[1].num = 1
(3) node[2].ptr-＞num = 9
(4) node[9].ptr-＞ptr-＞num = 121
(5) node[9].ptr-＞num = 100
Which of the following statements is CORRECT?
(A) (1)(3)(4)(5)
(B) (1)(3)
(C) (2)(3)
(D) (2)(3)(4)(5)
(E) (4)(5)
參考答案
用户評論
【任祖頤】評論
for 迴圈總共跑了 20 次因此 node[0].num ~ node[9].num 被重新取代過一次i = 10, index = 10 % 10 = 0, node[0].num = 10**2 = 100i = 11, index = 11 % 10 = 1, node[1].num = 11**2 = 121i = 13, index = 13 % 10 = 3, node[3].num = 13**2 = 169X (1) node[1].num = 0X (2) node[1].num = 1X (3) node[2].ptr-＞num = node[3].num = 9O (4) node[9].ptr-＞ptr-＞num = node[1].num = 121O (5) node[9].ptr-＞num = node[0].num = 100