作者bjk (Up2u)
看板Grad-ProbAsk
標題[理工] [計組] overfolw偵測
時間Wed Jan 4 17:03:00 2012
77+54 最後面兩bit都有近位可是明明就overflow了耶
http://goo.gl/SvPAZ
--
When we toss a coin , we obtain either head or tail. Now we toss a coin 5
times. There are 2^5 possible outcomes. How many of them contain no two
consecutive heads?
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 203.70.50.212
推 JiDung:那不是77 那是負的@@ 01/04 17:32
→ JiDung:7bit的 有號數 不會有77這數字 01/04 17:33
→ JiDung:所以你那樣寫是 -51 + 54 = 3 01/04 17:34
→ bjk:3QQ 01/04 23:19