作者查詢 / kingofsdtw
作者 kingofsdtw 在 PTT [ C_and_CPP ] 看板的留言(推文), 共214則
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5F→:感謝樓上兩位Q_Q05/10 17:40
2F→:115永遠是115,重點是內容形態 和 內容 //指int 和15405/10 13:22
3F→:嘗試建立struct aa{int y;double z;} 了解 aa *p的意義05/10 13:24
7F推:http://nopaste.csie.org/e229605/10 14:56
8F→:Part 2本來想寫malloc ...但是要翻書帶高手補充..05/10 14:57
9F→:http://nopaste.csie.org/97cd7 修正一個小補充 *p位址05/10 15:04
11F推:因為a被宣告時系統就給了位址,永遠都是那位址!除非del05/10 15:08
12F→:能改變的只有a的指向內容05/10 15:08
13F→:所以範例程式中 p和 &p 位址永遠固定05/10 15:10
15F→:但是p的內容 [ ] 可以改變,而且跳一格是sizeof(a)05/10 15:12
17F→:>當你宣告一個ptr,不論是int,double,struct ;就只是個05/10 15:14
19F→:名稱~ 但是OS還是要給這名稱 位址05/10 15:14
29F→:int *a=(int*)malloc(3*2*sizeof(int)); =>&a==a[0][0]05/10 15:21
3F→:http://nopaste.csie.org/050a6 單純達到目的05/10 12:57
4F→:這範例並沒有把之後你要做的事丟進 martix05/10 12:58
3F→:意思是while() 內的條件是 scanf設定給他的 即使是-105/09 21:55
4F→:也就是 scanf("%d",aa) 即使傳回錯誤值-1 那()就會設-105/09 21:56
6F→:只是解讀角度稍微換一下吧=.=難道一定要whill(x) do?05/09 22:28
4F→:http://nopaste.csie.org/2e774 matrix size決定多少數05/09 22:22
5F→:不然就是使用判斷是否讀到 "\O"...看你需求和data類型05/09 22:24
8F推:看不董+1 ._./05/09 21:31
7F推:http://www.wretch.cc/blog/kingofsdtw/15729972 ?!04/05 20:53
8F→:http://www.wretch.cc/blog/kingofsdtw/15740946 srand04/05 20:57
30F→:=> if (grade=='a'||grade=='A') &&if (grade!='\n')04/05 20:46
31F→:同時成立呢?!04/05 20:47
32F→:{+aCount++;break;}04/05 20:48
2F→:多謝樓上了Q_Q/ ,另外我發現嚴重錯誤用while比較好@_@04/01 18:59
4F推:意思是 陣列內容都設定=004/01 13:40
5F→:因為剛開出的陣列不見得內容值都是 0 A_A04/01 13:40