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1、在位运算中,操作数每右移一位,其结果相当于 ( )
2、在位运算中,操作数每左移一位,其结果相当于( )
3、若x=2,y=3则x&y的结果是( )
4、表达式0x13&0x17的值是( ) 注:0x表示16进制
5、表达式0x13|0x17的值是( )。 0x表示16进制。
6、设有以下语句。则z的二进制值是( )。
int x=3,y=6,z; z=x^y<<2; 注:单目运算符优先.
7、在 C++ 语言中,表达式 23|2^5
的值是( )。 (2007年真题)
8、在 C++ 程序中,表达式 200|10
的值是( )。 (2008年真题)