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单选题
有以下程序#include main(){ unsigned char a=2,b=4,c=5,d; d=a|b; d&=c; printf(%d,d);}程序运行后的输出结果是(  )。
A

4

B

3

C

5

D

6


参考答案

参考解析
解析:
d = a|b = 00000010|00000100 = 00000110,d = d&c = 00000110 & 00000101 = (00000100)2=4。答案选择A选项。
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