[轉錄][閒聊] facebook上的C語言測驗
※ [本文轉錄自 C_and_CPP 看板]
作者: runtime (LLLLL) 看板: C_and_CPP
標題: [閒聊] facebook上的C語言測驗
時間: Thu Aug 13 00:25:39 2009
http://apps.facebook.com/mentaltest-zmacgno/
facebook上的C語言測驗
試試看自己的程度吧
有一些題目還不賴
沒有臉書的 看以下
==全部copy過來==
1. void *i = 3; int j = 7; printf("%d\n",i+j); 請問結果為何者?
a 跑出一連串亂碼的數字
b 無法編譯此程式
c 10
d 7
2. int *num; 請問要如何把 num 當作陣列使用(num[index]), 並初始化大小為10, 再塞入0~9的數字?
a 這是指標 無法這樣使用
b num=(int[10]){0,1,2,3,4,5,6,7,8,9};
c *(num+0)=0;*(num+1)=1...*(num+9)=9;以此類推
d num[0]=0;num[1]=1;....num[9]=9;以此類推
3. 以下這段程式碼會跑出什麼結果?? int i=100;char str[20]="%d";printf(str,i);
a 100
b 編譯階段錯誤
c 執行階段錯誤
d %d100
4. 如果老師今天要你使要迴圈來寫一支聖誕樹程式 請問最少需要使用幾個迴圈?
a 3個以上
b 不需要迴圈
c 2個
d 1個
5. for(;;); 執行後會有什麼結果
a 沒有功能的語法
b 無限迴圈
c 直接結束
d 沒有這種寫法
6. i=5;printf("%d",i++); 這段語法執行後會有下列何者答案?
a %d
b 6
c 7
d 5
7. i=7;j=44;i^=j^=i^=j; 請問執行以上程式後 i 為多少? j 為多少? (已修正)
a i=44 j=7
b C語言無法這樣寫
c 程式無法編譯
d i=7 j=44
8. 任何程式語言的第一支程式通常叫什麼
a Hello C
b Hello World
c How are you
d Hello
9. int num[10]={8,3,4,7,5,1,2,9,0,6}; 若要取得 7 這個數字, 以下何者語法正確?
a *(num+3)
b *(num+4)
c num[4]
d num[7]
==以下是正確解答==
cbadbdaba
--
███◣ █◣◥◣ █◣◥◣ ███◣ ██◣ ███◣ ███◣
████ ██ █ ██◣█ ◥███ ◥██ ████ ████
██▆█ ██◣█ ████ ██ ◣ █ █▉▉█ ██▆▆
◥█◥◣ ◥███ ◥█◥█ ◥█ ◥██ ◥▉◥█ ◥█▆▆
小小器材控的成長日記 450D 50mm F1.8II 24-70 F2.8L 430EXII (持續增加中)
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◆ From: 163.22.18.76
推
08/13 00:37,
08/13 00:37
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08/13 00:48,
08/13 00:48
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08/13 01:07,
08/13 01:07
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08/13 01:32
第七題...我好像run錯了
題目有多出一個^=i
所以第七題應該是 3 4
哇 沒答案耶
→
08/13 01:32,
08/13 01:32
咦 Dev C 跑得出來是 10
※ 編輯: runtime 來自: 163.22.18.76 (08/13 01:36)
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08/13 01:35,
08/13 01:35
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08/13 01:48
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08/13 01:55
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08/13 07:37
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08/13 08:22
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08/13 08:58,
08/13 08:58
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08/13 09:21
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08/13 09:27,
08/13 09:27
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08/13 09:27,
08/13 09:27
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08/13 09:28,
08/13 09:28
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08/13 09:28,
08/13 09:28
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08/13 09:31,
08/13 09:31
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08/13 11:33,
08/13 11:33
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08/13 12:23
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08/13 12:25
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08/13 13:05
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08/13 13:05,
08/13 13:05
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08/13 13:41,
08/13 13:41
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08/13 13:43
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08/13 13:46,
08/13 13:46
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08/13 13:55,
08/13 13:55
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08/13 13:56,
08/13 13:56
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08/13 13:57,
08/13 13:57
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08/13 13:58,
08/13 13:58
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08/13 14:07
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08/13 14:12
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08/13 14:15
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08/13 14:15,
08/13 14:15
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08/13 14:55
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08/13 15:29
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08/13 15:32
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08/13 15:35
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08/13 15:35
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08/13 15:38
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08/13 15:39
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08/13 15:39,
08/13 15:39
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08/13 16:04
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08/13 16:11,
08/13 16:11
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08/13 16:12
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08/13 16:14,
08/13 16:14
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08/13 16:17,
08/13 16:17
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08/13 16:23,
08/13 16:23
※ 編輯: runtime 來自: 163.22.18.76 (08/13 16:28)
推
08/13 16:34,
08/13 16:34
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08/13 16:35,
08/13 16:35
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08/13 17:21
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08/13 21:49,
08/13 21:49
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又憑什麼要走...!
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