算法题——翻转一个数

#include<stdio.h>
unsigned int  reverse_bit(unsigned int value)
{
unsigned int val = 0;
int i = 0;
for (i = 0; i < 31; i++)
{
if (value & 1 == 1)
{
val = val | 1;
}
value >>= 1;
val <<= 1;
}
return val;
}
int main()
{
printf("%u\n",reverse_bit(25));
return 0;
}