97年地特計算機概要 - 考試
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By Zanna
at 2013-05-20T14:27
at 2013-05-20T14:27
Table of Contents
版上高手好~
我想請教97年地特的計概的第36題
題目如下,答案是D
http://wwwc.moex.gov.tw/ExamQuesFiles/Question/097/038000c60.pdf
36. 下列以 C 程式語言撰寫之程式執行後產生之輸出為何?
#include <stdio.h>
main(){
int x = 3, y = 1; printf(“%d\n”, x >> 1 | y << 1 );
}
(A)0 (B)1 (C)2 (D)3
我看坊間的解答
寫x>>1為1,y<<1為2
01 or 10 為 11,即3
但我不懂為何x>>1為1,y<<1為2 ??
可否請版上高手教我一下,謝謝您們~~
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at 2013-05-23T08:03
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