返回value的二进制位模式从左到右反转后的值
#include<stdio.h>
#include<stdlib.h>
#include<math.h>
typedef unsigned int uint;//将unsigned int 重命名为uint
uint reverse_bit(uint value)
{
int i;
int sum = 0;
for (i = 0; i < 32; i++)
{
sum+=((value >> i) & 1)*pow(2,31-i);//次方函数2^(31-i)
}
return sum;
}
int main()
{
int num;
printf("请输入要反转的数:\n");
scanf("%d", &num);
uint ret=reverse_bit(num);
printf("%u\n", ret);
system("pause");
return 0;
}本文出自 “无以伦比的暖阳” 博客,请务必保留此出处http://10797127.blog.51cto.com/10787127/1711633
原文:http://10797127.blog.51cto.com/10787127/1711633