6_位移运算

//_6_位移运算
//_6_main.cpp
#include <stdio.h>
#include <stdlib.h>

int main()
{
	unsigned a,b,c,d;
	int n;
	a = 64;
	n = 2;
	
	//将操作数a右移（6-n）位.....64/(2^4)
	b = a >> (6-n);
	printf("b = %d\n",b);

	//将操作数a左移n位
	c  = a << n;
	printf("a = %d\n",a);
	printf("c = %d\n",c);
	
	//对操作数a进行混合运算
	d = (a >> (n-1))|(a << (n+1));//32|512
	printf("d = %d\n",d);
	
	system("pause");
	return 0;
}