//二进制逆序 by MoreWindows( http://blog.csdn.net/MoreWindows )

#include <stdio.h>

//二进制打印函数

template <class T>

void PrintfBinary(T a)

{

    int i;

    for (i = sizeof(a) *  - ; i >= ; --i)

    {

        if ((a >> i) & )

            putchar('');

        else

            putchar('');

        if (i == )

            putchar(' ');

    }

    putchar('\n');

}

int main()

{

    printf("二进制逆序 \n\n");

    printf("逆序前:    ");

    unsigned short a = 0x1FFF;

    PrintfBinary(a);

    a = ((a & 0xAAAA) >> ) | ((a & 0x5555) << );

    a = ((a & 0xCCCC) >> ) | ((a & 0x3333) << );

    a = ((a & 0xF0F0) >> ) | ((a & 0x0F0F) << );

    a = ((a & 0xFF00) >> ) | ((a & 0x00FF) << );

    printf("逆序后:    ");

    PrintfBinary(a);

    printf("false   ");

}