unsigned int rotate_right(unsigned int x, int n);
int main()
{
unsigned int x;
int n ;
printf("Please input x and n:");
scanf("%u%d",&x,&n);
printf("x:%u\n",rotate_right(x, n));
return 0;
}
unsigned int rotate_right(unsigned int x, int n)
{
for (int i = 0;i < n ;i ++)// 循环n位
{
if (x&1)//判断最低位是否时1，如果是1就移到最高位，最高位加1
{
x = x >> 1;
x = x + 0x80000000;//x+=1<<31;
}
else
{
x = x >> 1;
}
}
return x;
}C语言位运算实现函数体
原文：http://www.cnblogs.com/qingpeng-ios/p/4131989.html
