[問題] 程式新手剛學到迴圈求質數和完美數
想請問一下,照小弟想法,答案求質數應該都只有本身數值+1才會成立,可是為甚麼36卻
會出現在此答案內?
若要求完美數,
http://i.imgur.com/v9TpzQq.jpg
為甚麼答案6,24,28,想請教24的數值為什麼會跑出來??
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 49.217.176.167
※ 文章網址: https://www.ptt.cc/bbs/C_and_CPP/M.1467065099.A.D4C.html
→
06/28 06:32, , 1F
06/28 06:32, 1F
→
06/28 06:33, , 2F
06/28 06:33, 2F
→
06/28 08:10, , 3F
06/28 08:10, 3F
→
06/28 08:10, , 4F
06/28 08:10, 4F
推
06/28 09:00, , 5F
06/28 09:00, 5F
→
06/28 09:01, , 6F
06/28 09:01, 6F
→
06/28 09:01, , 7F
06/28 09:01, 7F
→
06/28 09:21, , 8F
06/28 09:21, 8F
→
06/28 21:09, , 9F
06/28 21:09, 9F
→
06/28 21:09, , 10F
06/28 21:09, 10F
→
06/28 23:07, , 11F
06/28 23:07, 11F
→
06/29 00:31, , 12F
06/29 00:31, 12F
→
06/29 00:32, , 13F
06/29 00:32, 13F
→
06/29 00:36, , 14F
06/29 00:36, 14F
→
06/29 00:39, , 15F
06/29 00:39, 15F