07/01/26 20:12:38
>>256
(a>0)-(a<0)
(a>=0)-(a<=0)
(a>>31)|((unsigned)-x>>31) (算術シフト前提)
07/01/26 20:12:38
>>256
(a>0)-(a<0)
(a>=0)-(a<=0)
(a>>31)|((unsigned)-x>>31) (算術シフト前提)
07/01/26 20:12:38
>>256
(a>0)-(a<0)
(a>=0)-(a<=0)
(a>>31)|((unsigned)-x>>31) (算術シフト前提)