10 lines
224 B
C
10 lines
224 B
C
#define bitmask(h,l) ((unsigned int)0xffffffff >> (31-(h-l)+1))
|
|
|
|
main()
|
|
{
|
|
#define bitmask(l) ((unsigned int)0xffffffff >> (32-(l)))
|
|
printf("%08x ", bitmask(3));
|
|
printf("%08x ", bitmask(2));
|
|
printf("%08x ", bitmask(1));
|
|
}
|