【C语言】将二进制数逆序输出。比如6为000...0110,逆序后为0110...000

//将二进制数逆序输出。比如6为000...0110,逆序后为0110...000
#include <stdio.h>
unsigned int reverse_bit(int num)
{
	int i;
	int bit;
	unsigned new_num = 0;
	for (i = 0; i < 32; i++)
	{
		bit = num & 1;            //取出最后一位
		new_num <<= 1;            //新数左移
		new_num =new_num | bit;   //把刚取出的一位加到新数
		num >>= 1;                //原数右移，准备取第二位
	}
	return new_num;
}
int main()
{
	printf("%u\n", reverse_bit(0));
	printf("%u\n", reverse_bit(2147483648));
	printf("%u\n", reverse_bit(3));
	printf("%u\n", reverse_bit(100));
	printf("%u\n", reverse_bit(6));
	return 0;
}

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