[問題] 指標在 if 中的用法 ?
看板C_and_CPP作者PTTers (報告站長 PTTers 咬我 !)時間15年前 (2010/04/20 21:04)推噓6(6推 0噓 16→)留言22則, 7人參與討論串1/2 (看更多)
int a,b,c;
int *aa = &a;
int *bb = &b;
if(*aa=*bb)
{
c=1;
}
else{c=0;}
我想判別 aa和bb 有沒有指向同一組記億體.
請問這樣寫對嗎 ?
thank U ~
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推
04/20 21:05, , 1F
04/20 21:05, 1F
→
04/20 21:07, , 2F
04/20 21:07, 2F
→
04/20 21:14, , 3F
04/20 21:14, 3F
推
04/20 21:14, , 4F
04/20 21:14, 4F
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04/20 21:18, , 5F
04/20 21:18, 5F
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04/20 21:18, , 6F
04/20 21:18, 6F
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04/20 21:25, , 7F
04/20 21:25, 7F
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04/20 21:26, , 8F
04/20 21:26, 8F
→
04/20 21:28, , 9F
04/20 21:28, 9F
→
04/20 21:31, , 10F
04/20 21:31, 10F
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04/20 21:35, , 11F
04/20 21:35, 11F
→
04/20 22:14, , 12F
04/20 22:14, 12F
→
04/20 22:15, , 13F
04/20 22:15, 13F
→
04/20 22:16, , 14F
04/20 22:16, 14F
→
04/20 23:08, , 15F
04/20 23:08, 15F
推
04/20 23:43, , 16F
04/20 23:43, 16F
推
04/21 00:13, , 17F
04/21 00:13, 17F
推
04/21 00:30, , 18F
04/21 00:30, 18F
→
04/21 00:31, , 19F
04/21 00:31, 19F
→
04/21 00:31, , 20F
04/21 00:31, 20F
→
04/21 00:32, , 21F
04/21 00:32, 21F
推
04/21 16:03, , 22F
04/21 16:03, 22F
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