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作者 flydragon198 在 PTT [ C_and_CPP ] 看板的留言(推文), 共478則
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[問題] 有遇過這種問題嗎? 改檔名後無法執行!
[ C_and_CPP ]22 留言, 推噓總分: +5
作者: ieck - 發表於 2012/05/18 04:58(13年前)
10Fflydragon198:直接在那個資料夾搜尋舊的檔案名稱,改成新的05/18 08:58
11Fflydragon198:或者開啟專案後加入新項目,把改名後的cpp放進去05/18 08:58
14Fflydragon198:在你專案下的 專案.vcproj找到舊的檔名改成新的05/18 09:08
15Fflydragon198:sorry,沒注意到是code::block,上面寫的方法是VS的~~05/18 09:12
Re: [問題] 產生超過32767的亂數
[ C_and_CPP ]11 留言, 推噓總分: +3
作者: flydragon198 - 發表於 2012/05/14 21:19(13年前)
8Fflydragon198:喔喔,了解,是我誤會了~~~05/14 22:04
[問題] 產生超過32767的亂數
[ C_and_CPP ]75 留言, 推噓總分: +12
作者: bernachom - 發表於 2012/05/14 18:10(13年前)
43Fflydragon198:我跑http://codepad.org/KkDnww5D 印出來看,結果發05/14 22:51
44Fflydragon198:現數值竟然都會一樣耶@@??05/14 22:51
45Fflydragon198:http://codepad.org/kc4Njy2k code有稍微改一下來看05/14 22:56
47Fflydragon198:每一百億次印出來都會是 http://ppt.cc/tTs!05/14 22:59
48Fflydragon198:說錯,是十億次05/14 23:00
55Fflydragon198:如果跑的結果都會一樣,試幾次可能都一樣,以前我在05/14 23:11
56Fflydragon198:寫這個的時候,我記得好像在rand()的()內有加變數還05/14 23:12
57Fflydragon198:是哪裡有加什麼去打亂變數種子的樣子~~~05/14 23:12
62Fflydragon198:srand(time(NULL)); 將這一行加在for迴圈第一行05/14 23:17
63Fflydragon198:我是加上這行,就不會重複了~~~05/14 23:18
65Fflydragon198:你記錄前十個的值,然後重新跑一遍,還會是同樣的十05/14 23:29
66Fflydragon198:個值,每次重複跑都會一樣~~05/14 23:29
69Fflydragon198:你有加srand的這個不會~~~~05/14 23:35
71Fflydragon198:http://codepad.org/KkDnww5D 這個版本就會~~05/14 23:36
[問題] 判斷字串中的反斜線
[ C_and_CPP ]3 留言, 推噓總分: +1
作者: yuci - 發表於 2012/05/11 10:37(13年前)
2Fflydragon198:google "string find"05/11 14:13
[問題] 推薦學習C++補習班
[ C_and_CPP ]83 留言, 推噓總分: +29
作者: BIAO - 發表於 2012/05/10 20:02(13年前)
70Fflydragon198:我覺得VC在業界比較普遍,用BCB很少見~~05/13 11:51
71Fflydragon198:其實你學會一種,另外一個就大概會了,只是比較建議05/13 11:52
72Fflydragon198:學VC,主流,而且又是比較新的。05/13 11:52
[問題] 成績加總的問題
[ C_and_CPP ]6 留言, 推噓總分: +1
作者: ya20050224 - 發表於 2012/05/07 23:32(13年前)
1Fflydragon198:把s2=s2/n 這三個移到那個for外面吧,各科加總先算好05/07 23:48
2Fflydragon198:之後才是除以N個同學,放在for內一直除以n就錯了05/07 23:49
[問題] 求4、7的倍數和
[ C_and_CPP ]23 留言, 推噓總分: +3
作者: a2611942 - 發表於 2012/05/06 21:53(13年前)
5Fflydragon198:把printf那行拿出來放在system("")那行前面就好了05/06 22:39
Re: [問題] 為什麼陣列從main中拿到global答案就錯?
[ C_and_CPP ]5 留言, 推噓總分: +1
作者: flydragon198 - 發表於 2012/05/06 19:28(13年前)
3Fflydragon198:整個專案檔移過去可能可以吧,因為有包含設定~~05/08 00:06
4Fflydragon198:如果是不同編譯器,就需要改該編譯器的設定了~~05/08 00:08
[問題] 為什麼陣列從main中拿到global答案就錯?
[ C_and_CPP ]20 留言, 推噓總分: +3
作者: initial1635 - 發表於 2012/05/06 11:42(13年前)
1Fflydragon198:你放到global後,sum裡面修改的a可能會和global的a05/06 13:52
2Fflydragon198:混淆,建議用不同名稱,例如glo_a和sum_a,變數命名05/06 13:52
3Fflydragon198:避免你想要修改函式內的a變成修改global的a05/06 13:53
7Fflydragon198:改用動態二維陣列?05/06 18:56
8Fflydragon198:剛剛google了一下,可以修改stack的大小05/06 19:21
[分享] C/C++語言工作上的心得
[ C_and_CPP ]75 留言, 推噓總分: +24
作者: calais007 - 發表於 2012/04/28 22:55(14年前)
24Fflydragon198:http://tinyurl.com/89wsvwq 幫縮04/29 00:28