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2018-11-19 01:49:13
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https://humoruniv.com/program6678 URL º¹»ç

Ŭ·¡½ºÀÇ »ç¿ë¹ý¿¡ ´ëÇØ¼­ °øºÎÇϰí ÀÖ½À´Ï´Ù¸¸

ù´Ü°è°¡ º¯¼ö¸¦ ¼±¾ðÇÏ°í °´Ã¼¸¦ »ý¼ºÇ϶ó°í ÇÕ´Ï´Ù.

±×·¡¼­ Ŭ·¡½º ÂüÁ¶Çü º¯¼öÀÇ ¼±¾ðÀ» ÇÏ°Ô µÇ¸é ¿¹¸¦ µé¾î

Circle c1; À̶ó°í ³ª¿ÍÀִµ¥ Circle = c1; ÀÌ ¾Æ´Ï¶ó Circle c1; À̶ó ¸í½Ã°¡ µÇ¾îÀֳ׿ä

new ¿¬»êÀÚ¸¦ ÀÌ¿ëÇÏ¿© °´Ã¼¸¦ »ý¼ºÇÏ°í °´Ã¼ÀÇ ÂüÁ¶°ªÀ» º¯¼ö¿¡ ´ëÀÔ

c1 = new Circle£¨10£©;

¹Ù·Î µÚ¿¡ ÀÌ¿Í °°ÀÌ c1 = new Circle£¨10£©À̶ó°í ³ª¿ÍÀִµ¥ Circle c1; ÀÌ ¸ÕÀú ³ª¿À´Ï ¿¡·¯°¡ ¶°¾ß ÇÏ´Â°Ô Á¤»óÀÌ ¾Æ´Ñ°¡¿ä?
¾Æ´Ï¸é ÀÚ¹Ù¿¡¼­ Àú·± ÇüÅ·Π°ªÀ» ÀÔ·ÂÇÏ¸é µÚ¿¡ ¹Ù·Î c1 = new Circle£¨10£©; ÀÌ·±½ÄÀ¸·Î new ¿¬»êÀÚ¸¦ ÀÌ¿ëÇÏ´Â°É ±â´Ù¸®°í ÀüüÀûÀÎ °ÍÀ» ÀνÄÇϳª¿ä?

°´Ã¼ »ý¼º°ú µ¿½Ã¿¡ »ý¼ºÀÚ°¡ È£ÃâµÇ¸é¼­ °´Ã¼°¡ °¡Áö´Â µ¥ÀÌÅͰ¡ ÃʱâÈ­µÊ
c1 = new Circle£¨10£©;

±×¸®°í ÃʱâÈ­ µÈ´Ù°í Çߴµ¥ ±×·³ ±×Àü¿¡ CircleÀÌ ¶ó´Â ¸Þ¼Òµå¿¡¼­ ¼±¾ðµÈ °ªÀ» ¸ðµÎ´Ù ÃʱâÈ­ ½Ã۰í Àú Àμö¸¦ Áý¾î³Ö´Â ´Ù´Â ¸»ÀÌ ¸Â´Â°Ç°¡¿ä??

ÀÎÅͳݿ¡¼­ °Ë»öÀ» ÇØº¸´Ï
https://kin.naver.com/qna/detail.nhn?d1id=1&dirId=1040201&docId=280615733&qb=7YG0656Y7IqkIOywuOyhsO2YlSDrs4DsiJg=&enc=utf8§ion=kin&rank=3&search_sort=0&spq=0&pid=T/bRNspVuEGssuhj5r0ssssstCl-182291&sid=vbWOgbFqNJSLC61Z3GECPw%3D%3D
À̰ÍÀº Á÷¼³ÀûÀ¸·Î °ªÀ» "=" ½ÎÀÎÀ» »ç¿ëÇØ¼­ ´ëÀÔ½ÃŰ´Â°Ô ¾Æ´Ï¶ó ±× °ªÀÌ ÀÖ´Â ÁÖ¼Ò¸¦ ´ëÀÔ½ÃŰ´Â °Å¶ó Çϴµ¥

À̰Ϳ¡ ´ëÇÑ ¿¹½Ã¸¦ ºÁµµ ÁÖ¼Ò¸¦ ºÒ·¯¿À´Â °úÁ¤Àº ÀüÇô ¾ø¾îº¸ÀÔ´Ï´Ù.

class Circle {
int x, y;
int radius;
static int count;
public Circle£¨£© {
radius = 0;
count++;
}
public Circle£¨int a£© {
radius = a;
count++;
}
public double getArea£¨£© {
return radius*radius*3.14;
}
}
public class CircleTest {
public static void main£¨String[] args£© {
Circle c1 = new Circle£¨10£©;
Circle c2; c2 = new Circle£¨£©;
System.out.println£¨c1.radius£©;
c2.radius = 5;
System.out.println£¨c2.getArea£¨£©£©;
}
}

À§ ½Ä¿¡¼­ ÁÖ¼Ò¸¦ ºÒ·¯¿À´Â °úÁ¤Àº ¾îµð¿¡ ÀÖ³ª¿ä?

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