//将二进制数逆序输出。比如6为000...0110,逆序后为0110...000#include unsigned int reverse_bit(int num){int i;int bit;unsigned new_num = 0;for (i = 0; i

//将二进制数逆序输出。比如6为000...0110,逆序后为0110...000

#include

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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