Q1_E11_Key.pdf - 동서대학교

Ì



o^ ‰t † ¾ Óá Ԗ ÐÕ ªA b ç 3 'Ý ¼ #1 / E11 K ² ú š

y

©

œ@ /l 2007¸ 9 Z 4 27{ 9

£¸ ™%Kžæ·Uc 7B "ä·ÌfCãÃ—× !™³Àø56£ £· »&P¢ˆ>"–¿ ÃZ†„È”§!B

HHeá!l I±Õk›ï.

1. 6£§õ °ú “Ér„%ƒo tr H%i½+ɓÉrÁº%Á “?

#include <iostream>

ˆ É

™e¦‡>Uc l mkŸ·iostream ™˜+ 6£ ãÃ—× 7W…ø5. 2. 6£§õ °ú “Ér"î§îëHsH%i½+ɓÉrÁº%Á “?

using namespace std;

stdlŸ¸ œכ»ë5ÑUcÇa˜+bC#aÑÏÐMlŸ¸žæ·£·è«—×Ü«^9gl£ TÒ»ÊÁÑÏN )‡

£ ø5.

3. &ñú+þA_ ôÇ>\¦ #Á #Qt ·ú§•¸2Ÿ¤C++s ]j/BNH îߖ„©œuHÁº%Á “

? á



!.

4. 6£§¿º"î§îëH“Ér°ú “Érכ “? char grade = 65;

char grade = ’A’;

ßÃ.¿RËÁUc G±Û£·ÊÁ–¿ÑÏãß·ÊÁ–¿ÑÏãÃ૗×,ßÔ§ ýY

ø5. 65 ‘A’˜+ %K žóÞ«ÿ? žâ™ø5 ¿RËÁUcÐM (UdŸ· žæ·#a ASCII

ž

óÞ«) ™šßj¢ˆ> G±ÛÖR Úrø ›ï, Þ«ä·N ܫ݁m NíâÖR ¿RËÁUcÐM (Ud

Ÿ

· žæ·¢ˆ> EBCDIC žóÞ«) ÒR Úrø ›ïN ÛÖS. FD9Ôeµ†\ãÃ—× ˆÉ™

£

·TÒ»D1,€D˜+%K*‘×ÖRÇaÊÁ(‘×ÊÁŸ·%K£o>ÊÁUc 7™ÐM¿RËÁl૗×%K

(‘×ÊÁŸ· %K £o>ÊÁUc 7™ÐM 8 %K*‘×øÐM I±Óh ¿R”§L±Ó“»jTÒ» ÊÁ Ñ

Ï .

5. 6£§õ °ú “ÉrX<s'̐o^‰\¦‚ƒ.

(a) 30>h_char+þA"鶙è\¦”C\Pactors→char actors[30];

1

(b) 100>h_short+þA"鶙è\¦”C\Pbetsie→short betsie[100];

(c) 13>h_float+þA"鶙è\¦”C\Pchuck→float chuck[13];

(d) 64 >h_ long double +þA "鶙è\¦ ” C\P dipsea → long double dipsea[64];

6. Óüt“¦l\ @/ôǽ¨›¸^‰‚ƒ`¦[O>.s ½¨›¸^‰\H Óüt“¦l_7áxÀÓ(kind),

&

ñ

ú–Н)aÕªÏþ›(gram)éߖ0A_Áº>(weight),™èúÂÒe”HG'pwp'(cm) é

ß

–0A_U´s (length)–Ð&ñ_K ôÇ.s]j [O>ôǽ¨›¸^‰\¦‚ƒ“¦, s

½¨›¸^‰+þAܼ–Ёú\¦&ñ_“¦ œílo. I

±

ÕãÃ—× ¼ÇÐÅ]TÒ» žóÞ«˜+ ø5UdÖR £¸ø G±Û. struct Fish

{

char kind[20];

int weight;

double length;

};

Fish petes = {"trout", 13, 12.25};

7. 0A\"f&ñ_ôǽ¨›¸^‰‚ƒ`¦s6 x#Œ,½¨›¸^‰_C\P`¦&ñ_HX<,&ñ _

½+ÉM:‘•¸p’, ‘ĺ!3’, ‘Fg#Q’, ‘•¸o’Õªo“¦‘©œ#Q’\ @/K œílo. Á

º>ü<U´sH6£§_³ð\¦‚ÃЛ¸ôÇ.

³

ð1: Óüt“¦l ½¨›¸^‰\¦0Aôdzð 7

á

xÀÓ Áº>(gram) U´s(cm)

•

¸p 500 30 Ä

º!3 400 20 F

g#Q 1000 60

•

¸o 490 30



©

œ#Q 600 60

I

±

ÕãÃ—× ¼ÇÐÅ]TÒ» žóÞ«˜+ ø5UdÖR £¸ø G±Û. Fish fish[5] =

{

{"¤¼§È", 500, 30.0}, {"¬Á¦ÍÞ", 400, 20.0}, {"¡Òò¬¸", 1000, 60.0}, {"¤¼¤´¦È", 490, 30.0}, {"­Éò¬¸", 600, 60.0}, };

8. 6£§_ï×¼H `¦Ér?`¦ØԀ#Q‹"?/6 xsئ§4÷&H?

2

cout << (int *) "I am a Dongseo-Man.";

£

·ßÃ. ”I am a Dongseo-Man.”ÖR %Ká~ (‘×ÊÁlà«—× Ü«%Ká~˜+ k

¼ÇÐ ÌÁš¿—× Ë^ÛÖS. cout [ËcW…ÐM char ÌfC˜+ l ÌÁš¿Ÿ· ·]TÒ» %K á

~

˜+ ò5Ñ6—× B„7ø5. Ü«a (int *)Ÿ· £¢ˆ> Ü« ÌÁš¿ int ÌfC

£

· mkÐM  ïê>'a—× £o>».ÉÛÖS." l ÃZÂZ%KÖR Ü« %Ká~l k¼ÇÐ b

CÐM ÌÁš¿Ÿ··]ø5.

9. 6£§_ï×¼H0A+«>. #QP:"f“? long* fellow;

*fellow = 233233;

 

ïê>'aŸ· Ça˜+h9rãà ïeªmNíâ»Çß.  ïê>'a£o>ÊÁ Ça˜+bC#a Rc˜¿ h

TÒ»$‘×bC¢ˆ>, Ü« Rc˜¿hUcÐM 6£ l f ÌÁš¿ $*‘×ÛÖS. €DUc" Ð

M

fellowÐM  ïê>'a £o>ÊÁ Ça˜+bC…7ãÃ, #a­Ä> ÌÁš¿Ÿ· h&

Ð M

m,ÌÁš¿˜+ G±êl 7™bCmNíâ»Çß. l¡U> ¿RËÁ  ïê>'a£o>ÊÁ˜+ïeG±êÖR

ÈÁ–¿N±Ó ÊÁá!ÐMUd¥´·)‡˜+í«Qce(garbage)l." Ü« í«Qce hoÐM ÌÁš¿ÐM ÈÁ–¿ ˜¿ßÃÐM í«Qce G±êlà«—× Ü« ÌÁš¿Uc §´ÇaG±ê

£

· ™#aÛyÐM ¿ÖR Ü« 諗×Ü«^9gl ÒR 諗×Ü«^9g £¿ÐM (PÆZW…V˜+ (P Æ

Z

£· '‘×BÐM €D‹“@ø5 =l.

10. 6£§õ °ú “Érúd”_ °úכ`¦C++~½Ód”ܼ–Ð >íߖK.

8 * 9 + 2 + 6 * 3 / 4 + 3 / 4 * 6 + 6.0 * 3 / 4 + 15 % 4 85.5

3