作者查詢 / dendrobium
作者 dendrobium 在 PTT [ C_and_CPP ] 看板的留言(推文), 共583則
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4F推:看起來像是linker找不到pow10/26 09:49
5F→:原PO可能要設定一下 -lm 之類的參數10/26 09:49
2F→:乖 去用你的reference吧 pointer沒啥用啦10/25 21:23
13F→:你覺得pointer很有用,跟我們一點關係都沒有阿...10/25 21:50
14F→:你第一篇就說很想吐,那我想你還是用reference吧10/25 21:50
5F→:我很好奇為什麼問問題都不用版主弄好的格式...?10/26 00:15
6F→:連 [作業] 都出來了,果然是高手...10/26 00:16
16F推:樓上...XD10/25 19:27
11F→:如果會有兩位數的話 通常都會用空格當分隔10/25 13:45
12F→:看題目規定吧10/25 13:46
1F→:srand(...) ... 放time()之類的東西10/25 11:18
2F→:如果不知道什麼是srand()或time() 請爬文或google10/25 11:19
1F→:你delete ptr以後會出現什麼都不意外阿...10/25 01:17
2F推:怎麼能把auto variable 拿去delete呢?10/25 01:20
3F→:只有 new 出來的空間 才能delete10/25 01:26
4F→:第二次執行ptr->show();能有「像樣的東西」顯示出來10/25 01:30
5F→:那只是一時的僥倖而已 同樣的code在我的機器跑就是10/25 01:31
6F→:segmentation fault10/25 01:32
7F→:應該說是到delete ptr就掛了10/25 01:38
1F推:因為 array=(int*)malloc(sizeof(int)*3*3);10/23 14:36
2F→:所以 ptr 和 array所指向的位置並不相同10/23 14:36
3F→:如果想要得到相同的東西 請拿掉上面那行10/23 14:37
1F→:用點腦10/23 00:22
2F→:如果上面那個是你寫的 我不相信你寫不出來10/23 00:23
10F推:assign是不會call copy c'tor 的, 是initialize10/22 22:35