{"id":7454,"date":"2007-02-27T05:29:00","date_gmt":"2007-02-27T05:29:00","guid":{"rendered":"http:\/\/melotopia.net\/b\/?p=7454"},"modified":"2007-02-27T05:29:00","modified_gmt":"2007-02-27T05:29:00","slug":"%ed%95%a8%ec%88%98","status":"publish","type":"post","link":"http:\/\/melotopia.net\/b\/?p=7454","title":{"rendered":"\ud568\uc218"},"content":{"rendered":"<div class=\"desc\">\n        C\uc5b8\uc5b4\ub294 \ud568\uc218\ud615 \uc5b8\uc5b4\uc774\ub2e4. \ubaa8\ub4e0\uac83\uc774 \ud568\uc218\ub85c \uc774\ub8e8\uc5b4\uc838 \uc788\ub2e4\ub294 \ub73b\uc774\ub2e4. \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uc790.<\/p>\n<p>        \ud568\uc218\ub294 \uc218\ud559\uc801\uc73c\ub85c\ub294 \uc9d1\ud569A\uc640 \uc9d1\ud569B\uac00 \uc815\ud574\uc838 \uc788\uc744 \ub54c, \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ud55c\ub2e4.<br \/>\n        <\/p>\n<blockquote><p>\n         A\uc758 \uc6d0\uc18c\uc5d0 B\uc758 \uc6d0\uc18c\ub97c \uc9dd\uc9c0\uc5b4\uc11c (a,b)\ub85c \uc4f4\ub2e4. \uc774 \uacbd\uc6b0, \ubaa8\ub4e0 (a,b)\uc758 \uc9d1\ud569\uc758 \uc5b4\ub5a4 \ubd80\ubd84\uc9d1\ud569 f\ub294 \ud568\uc218\uc774\ub2e4.<br \/>\n         <br \/>\n         \ub9cc\uc57d, B\uc758 \uc784\uc758\uc758 \uc6d0\uc18c b\uc5d0 \ub300\ud574\uc11c (a,b)\uac00 \uc874\uc7ac\ud558\uba74 f\ub294 \uc804\uc0ac\ud568\uc218(surjective function, surjection)\ub77c\uace0 \ubd80\ub978\ub2e4. \ub9cc\uc57d, B\uc758 \uc6d0\uc18c b\uac00 \uacb0\uc815\ub418\uc5c8\uc744 \ub54c, (x,b)\ub97c \ub9cc\uc871\ud558\ub294 x\ub97c \ubaa8\uc544\ub454 A\uc758 \ubd80\ubd84\uc9d1\ud569\uc758 \uc6d0\uc18c\uac00 1\uac1c\ubfd0\uc774\uba74 f\ub294 \ub2e8\uc0ac\ud568\uc218(injective function, injection)\uc774\ub2e4. \uadf8\ub9ac\uace0 \uc804\uc0ac\ud568\uc218\uc774\uba74\uc11c \ub2e8\uc0ac\ud568\uc218\uc774\uba74 \uc804\ub2e8\uc0ac \ud568\uc218(bijection)\ub77c\uace0 \ubd80\ub978\ub2e4. \uc774\uac74 \uace0\ub4f1\ud559\uad50\ub54c \ubc30\uc6b0\ub294 \uc26c\uc6b4 \ub0b4\uc6a9\uc774\ubbc0\ub85c \ub118\uc5b4\uac00\uc790.\n        <\/p><\/blockquote>\n<p>        \uc218\ud559\uc801\uc73c\ub85c\ub294 \uadf8\ub7f0\ub370, \uc880 \uc5b4\ub835\ub2e4. \ub530\ub77c\uc11c, \uc880 \uc27d\uac8c \uc815\ud574\ubcf4\uc790. \uc704\uc640 \ub611\uac19\uc740 \uc598\uae30\ub97c \uc544\ub798\uc640 \uac19\uc774 \uc27d\uac8c\ub3c4 \ud560 \uc218 \uc788\ub2e4.<br \/>\n        <\/p>\n<blockquote><p>\n         a\ub294 A\uc758 \uc6d0\uc18c\uc774\uace0 b\ub294 B\uc758 \uc6d0\uc18c\ub77c\uace0 \ud558\uc790. \ub9cc\uc57d a\ub97c \uacb0\uc815\ud588\uc744 \ub54c \uadf8\uc640 \uad00\ub828\ub41c b\ub97c \uc54c \uc218 \uc788\uc73c\uba74, \uadf8\ub7f0 \uaddc\uce59\uc740 \ud568\uc218\ub77c\uace0 \ubd80\ub978\ub2e4.<br \/>\n         <br \/>\n         \ub9cc\uc57d \ubaa8\ub4e0 B\uc758 \uc6d0\uc18c\uac00 A\uc5d0 \uc788\ub294 \uc801\uc5b4\ub3c4 \ud55c \uc6d0\uc18c\uc640 \uad00\ub828\ub418\ub294 \ud568\uc218\ub294 \uc804\uc0ac\ud568\uc218\uc774\ub2e4. \ub9cc\uc57d B\uc758 \uc5b4\ub5a4 \ud55c \uc6d0\uc18c\ub85c \uc624\ub294 A\uc758 \uc6d0\uc18c\uac00 \uc720\uc77c\ud558\uac8c \uacb0\uc815\ub41c\ub2e4\uba74, \uadf8\ub7f0 \ud568\uc218\ub294 \ub2e8\uc0ac\ud568\uc218\uc774\ub2e4. \ub458 \ub2e4 \ub418\uba74 \uc804\ub2e8\uc0ac \ud568\uc218\uc774\ub2e4.<br \/>\n         \n<\/p><\/blockquote>\n<p>        \uc5ec\uc804\ud788 \uc5b4\ub824\uc6b4\uac00? \uc0c1\uad00\uc5c6\ub2e4. C\uc5b8\uc5b4\uc758 \ud568\uc218\ub97c \ubc30\uc6b0\ub294\ub370\ub294 \uc544\ubb34\ub7f0 \ubb38\uc81c\uac00 \ub418\uc9c0 \uc54a\ub294\ub2e4. C\uc5b8\uc5b4\uc5d0\uc11c\uc758 \ud568\uc218\ub294 \uc544\uc8fc \uac04\ub2e8\ud558\ub2e4.<br \/>\n        <\/p>\n<blockquote><p>\n         type \ud568\uc218\uc774\ub984(\ubcc0\uc2181, \ubcc0\uc2182&#8230;){<br \/>\n         <br \/>\n         \ud568\uc218\uac00 \ud560 \uc77c<br \/>\n         <br \/>\n         return \ub418\ub3cc\ub824\uc904 \ubcc0\uc218;<br \/>\n         <br \/>\n         }\n        <\/p><\/blockquote>\n<p>        \uc774\ub7f0\uc2dd\uc73c\ub85c \ud568\uc218\ub97c \ub9cc\ub4e0\ub2e4. type\uc740 int, float, double, char, void \ub4f1\uc774 \uc788\uc73c\ub2c8 \ub9d8\ub300\ub85c \uace8\ub77c\uc4f0\uc790. void\ub294 return\ud560\uac8c \uc5c6\uc744 \uacbd\uc6b0\uc5d0 \uc0ac\uc6a9\ud55c\ub2e4. \ubb3c\ub860 \uc785\ub825\ubc1b\uc744\uac8c \uc5c6\ub294 \ud568\uc218\ub3c4 \ub9cc\ub4e4 \uc218 \uc788\ub2e4. \ubcc0\uc218\uc5d0 \uc544\ubb34\uac83\ub3c4 \uc4f0\uc9c0 \ub9d0\uace0 void\ub9cc \uc368\uc8fc\uba74, void\ub294 &#8220;\uc544\ubb34\uac83\ub3c4 \uc5c6\ub2e4&#8221;\ub294 \uac78 \uc54c\uac8c \ud574\uc900\ub2e4. \uc774\ub7f0\uc2dd\uc73c\ub85c \uae30\ub2a5\uc744 \ud568\uc218\ub85c \ucabc\uac1c\ub294 \uac83\uc740 \uc0c1\ub2f9\ud788 \uc7ac\ubbf8\uc788\ub2e4.<\/p>\n<p>        \ub0b4\uac00 \uc774 \uc598\uae30\ub97c \ud558\ub294 \uc774\uc720\ub294, \ud568\uc218\ub77c\uace0 \ubd80\ub974\ub294 \ub300\uc0c1\uc774 \uc0c1\ub2f9\ud788 \uc7ac\ubbf8\uc788\ub294 \uc77c\uc744 \ud574\uc8fc\uae30 \ub54c\ubb38\uc774\ub2e4. \uac00\ub839, \uc22b\uc790 \ub450\uac1c\ub97c \ubc1b\uc544\uc11c \ub354\ud558\uc5ec \ucd9c\ub825\ud558\ub294 \ud568\uc218\uac00 \uc788\ub2e4\uace0 \ud574 \ubcf4\uc790. \uadf8\ub7fc \ud568\uc218\ub294 \ubcc0\uc218 2\uac1c\ub97c \uc785\ub825\ubc1b\uace0, \ub0b4\ubd80\uc801\uc73c\ub85c \uc801\ub2f9\ud788 \ucc98\ub9ac\ud574\uc11c, \ucd9c\ub825\uc744 \ud574\uc8fc\uba74 \ub41c\ub2e4. \uc774 \uc0ac\uc2e4\uc744 \uc54c\ub824\uc8fc\ub294 \uac83\uc744 \uc120\uc5b8\uc774\ub77c\uace0 \ud55c\ub2e4. \uc120\uc5b8\uc740 \ud568\uc218\uc758 \uc815\uc758\uc640\ub294 \ub2e4\ub978\ub370, \uc815\uc758\ub294 \ud568\uc218\uac00 \ubb34\uc2a8 \uc77c\uc744 \ud558\ub294\uc9c0 \uc815\ud655\ud788 \ub2e4 \uc54c\ub824\uc8fc\ub294 \uac83\uc774\uc9c0\ub9cc, \uc120\uc5b8\uc740 \uadf8\ub0e5 \ubcc0\uc218\ub97c \ubb34\uc5c7\uc744 \ubc1b\uace0 \uacb0\uacfc\ub97c \uc5b4\ub5bb\uac8c \ub0b4\ubcf4\ub0b4\ub294\uc9c0\ub9cc \ub9d0\ud574\uc900\ub2e4. \uadf8\ub9ac\uace0, \uc120\uc5b8\uacfc \uc815\uc758\ub97c \ub3d9\uc2dc\uc5d0 \ud560 \uc218\ub3c4 \uc788\ub2e4. \uc911\uc694\ud55c \uac83\uc740, \ud568\uc218\uc758 \uc815\uc758\ub294 \uc5b4\ub514\uc5d0 \uc788\uc5b4\ub3c4 \uc0c1\uad00 \uc5c6\uc9c0\ub9cc, \uc120\uc5b8\uc740 \uadf8 \ud568\uc218\uac00 \ucd5c\ucd08\ub85c \uc4f0\uc774\uae30 \uc804\uc5d0 \ubc18\ub4dc\uc2dc \uc874\uc7ac\ud574\uc57c \ud55c\ub2e4\ub294 \uc810\uc774\ub2e4.<br \/>\n        <br \/>\n        \uc774\uac83\uc740 \uc194\uc9c1\ud788 \ub9d0\ud558\uba74 \uadc0\ucc2e\uc740 \uc791\uc5c5\uc774\uae34 \ud558\ub2e4. \ud558\uc9c0\ub9cc \uadc0\ucc2e\uc740 \uac83\uc744 \uc2e0\uacbd\uc4f0\uc9c0 \uc54a\ub294\ub2e4\uba74, \uc7ac\ubbf8\ub09c \uac83\uc744 \ud574\ubcfc \uc218\uac00 \uc788\ub2e4.<br \/>\n        <\/p>\n<blockquote><p>\n         double add(double,double);\n        <\/p><\/blockquote>\n<p>\n        \uc774\ub7f0 \uc2dd\uc73c\ub85c \uc120\uc5b8\uc744 \ud588\ub2e4\uace0 \ud558\uc790. add\ub77c\ub294 \ud568\uc218\ub294 \uc2e4\uc218 \ub450\uac1c\ub97c \ubc1b\uc544\uc11c \uc2e4\uc218\ub97c \ucd9c\ub825\ud558\ub294 \ud568\uc218\uac00 \ub41c\ub2e4. \uadf8\ub7fc \uc815\uc758\ub294?<br \/>\n        <\/p>\n<blockquote><p>\n         double add(double a, double b){<br \/>\n         <br \/>\n         double c=a+b;<br \/>\n         <br \/>\n         return c;<br \/>\n         <br \/>\n         }\n        <\/p><\/blockquote>\n<p>\n        \uc774\ub7f0\uc2dd\uc73c\ub85c \uc4f8 \uc218\uac00 \uc788\ub2e4. \uc911\uc694\ud55c\uac74, return\ud574\uc8fc\ub294 \ubcc0\uc218 c\ub294 \ucc98\uc74c\uc5d0 add\ub97c \uc815\uc758\ud560\ub54c \uc0ac\uc6a9\ud55c double\uacfc \uac19\uc740 \ud0c0\uc785\uc744 \uac16\uace0 \uc788\uc5b4\uc57c \ud55c\ub2e4\ub294 \uc810\uc774\ub2e4. \uc774\uac83\ub9cc \uc8fc\uc758\ud558\uba74 \ub41c\ub2e4. \ub9cc\uc57d add\ub97c \uc880 \ub2e4\ub978 \ubc29\ubc95\uc73c\ub85c \uacc4\uc0b0\ud558\uace0 \uc2f6\ub2e4\uba74, \ub2e4\ub974\uac8c \uc815\uc758\ud558\uba74 \ub41c\ub2e4.<br \/>\n        <\/p>\n<blockquote><p>\n         double add(double a, double b){<br \/>\n         <br \/>\n         double c=a+2*b+3.0;<br \/>\n         <br \/>\n         return c;<br \/>\n         <br \/>\n         }\n        <\/p><\/blockquote>\n<p>\n        \uc774\ub807\uac8c \ud558\uba74 \uc6b0\ub9ac\uac00 \uc6d0\ud558\ub294\ub300\ub85c add\ub77c\ub294 \ud568\uc218\uac00 \uc815\uc758\ub41c\ub2e4. \uc544\ubb34 \uc0c1\uad00 \uc5c6\ub2e4.<\/p>\n<p>        C\uc5b8\uc5b4\uc5d0\uc11c \uc54c\uace0\ub9ac\uc998\uc740 \uadf8\ub798\uc11c \ud568\uc218\uac00 \uc5b4\ub5a4 \uae30\ub2a5\uc744 \ud558\ub294\uc9c0, \uadf8\ub9ac\uace0 \uadf8 \ud568\uc218\ub97c \uc774\uc6a9\ud574\uc11c \ub610\ub2e4\ub978 \ud568\uc218\ub97c \uc5b4\ub5bb\uac8c \ub9cc\ub4e4\uc9c0 \uace0\ubbfc\ud558\ub294 \uacfc\uc815\uc774\ub77c\uace0 \ubcf4\uba74 \ub418\uaca0\ub2e4. \uadf8\ub7f0\uc810\uc5d0\uc11c C\uc5b8\uc5b4\ub294 \uc0c1\ub2f9\ud788 \uc218\ud559\uc801\uc73c\ub85c \uad6c\uc131\ud560 \uc218 \uc788\ub294 \uc5b8\uc5b4\ub77c\uace0 \uc0dd\uac01\ud55c\ub2e4.<\/p>\n<p>        \uc218\ud559\uc740 \ucd5c\ucd08\uc5d0 \ubb34\uc815\uc758 \uc6a9\uc5b4\uc640 \uadf8 \ubb34\uc815\uc758 \uc6a9\uc5b4\uc758 \uc0ac\uc6a9\ubc95\uc5d0 \ub300\ud55c \uacf5\ub9acAxiom\uac00 \uc788\uc5b4\uc57c \ud55c\ub2e4. \uadf8\ub9ac\uace0 \uadf8 \uacf5\ub9ac\uc640 \ubb34\uc815\uc758 \uc6a9\uc5b4\ub97c \uc774\uc6a9\ud574\uc11c \ub2e4\ub978 \uc815\ub9ac\ub4e4\uc744 \uc99d\uba85\ud574 \uac04\ub2e4. C\uc5b8\uc5b4\ub294 \ud568\uc218\uac00 \uc0ac\uc6a9\ub418\uae30 \uc804\uc5d0 \uc120\uc5b8\ub418\uc9c0 \uc54a\uc73c\uba74 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\ub2e4. \uadf8\ub9ac\uace0 \uc120\uc5b8\ub418\uae30\ub9cc \ud558\uace0 \uc815\uc758\ub418\uc9c0 \uc54a\uc73c\uba74 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\ub2e4. \uc218\ud559\uc5d0\uc11c\ub3c4 \uc54c\ub824\uc9c0\uc9c0 \uc54a\uc740 \uc815\ub9ac\ub294 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uc73c\uba70, \ucd94\uce21\uc73c\ub85c \uadf8\ub7f4\ub4ef\ud574 \ubcf4\uc774\ub354\ub77c\ub3c4 \uae30\uc874\uc758 \uc815\ub9ac\ub4e4\ub85c\ubd80\ud130 \uc99d\uba85\ub418\uc9c0 \uc54a\uc73c\uba74 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\ub2e4. C\uc5b8\uc5b4\uc5d0\uc11c \ubb34\uc815\uc758 \uc6a9\uc5b4\uc640 \uacf5\ub9ac\uacc4\uc5d0 \ud574\ub2f9\ud558\ub294 \uac83\uc740 standard C\uc758 \ubb38\ubc95 \uccb4\uacc4\uc640 \uae30\ubcf8\uc801\uc778 \ub77c\uc774\ube0c\ub7ec\ub9ac\uc5d0 \ud574\ub2f9\ud560 \uac83\uc774\ub2e4.<\/p>\n<div style=\"width:100%;margin-top:30px;clear:both;height:30px\">\n<div style=\"width:31px;float:left;\">\n<a href=\"\/toolbar\/popup\/abuseReport\/?entryId=233\" onclick=\"window.open(this.href, 'tistoryThisBlogPopup', 'width=550, height=510, toolbar=no, menubar=no, status=no, scrollbars=no'); return false;\"><br \/>\n<img data-recalc-dims=\"1\" decoding=\"async\" alt=\"\uc2e0\uace0\" src=\"https:\/\/i0.wp.com\/t1.daumcdn.net\/tistory_admin\/static\/ico\/ico_spam_report.png\" style=\"border:0\"\/><br \/>\n<\/a>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>C\uc5b8\uc5b4\ub294 \ud568\uc218\ud615 \uc5b8\uc5b4\uc774\ub2e4. \ubaa8\ub4e0\uac83\uc774 \ud568\uc218\ub85c \uc774\ub8e8\uc5b4\uc838 \uc788\ub2e4\ub294 \ub73b\uc774\ub2e4. \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uc790. \ud568\uc218\ub294 \uc218\ud559\uc801\uc73c\ub85c\ub294 \uc9d1\ud569A\uc640 \uc9d1\ud569B\uac00 \uc815\ud574\uc838 \uc788\uc744 \ub54c, \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ud55c\ub2e4. A\uc758 \uc6d0\uc18c\uc5d0 B\uc758 \uc6d0\uc18c\ub97c \uc9dd\uc9c0\uc5b4\uc11c (a,b)\ub85c \uc4f4\ub2e4. \uc774 \uacbd\uc6b0, \ubaa8\ub4e0 (a,b)\uc758 \uc9d1\ud569\uc758 \uc5b4\ub5a4 \ubd80\ubd84\uc9d1\ud569 f\ub294 \ud568\uc218\uc774\ub2e4. \ub9cc\uc57d, B\uc758 \uc784\uc758\uc758 \uc6d0\uc18c b\uc5d0 \ub300\ud574\uc11c (a,b)\uac00 \uc874\uc7ac\ud558\uba74 f\ub294 \uc804\uc0ac\ud568\uc218(surjective function, surjection)\ub77c\uace0 \ubd80\ub978\ub2e4. \ub9cc\uc57d, B\uc758 \uc6d0\uc18c b\uac00 \uacb0\uc815\ub418\uc5c8\uc744 \ub54c, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[12],"tags":[],"class_list":["post-7454","post","type-post","status-publish","format-standard","hentry","category-12"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8o6gA-1We","jetpack-related-posts":[],"jetpack_likes_enabled":true,"_links":{"self":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/posts\/7454","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7454"}],"version-history":[{"count":0,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/posts\/7454\/revisions"}],"wp:attachment":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7454"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7454"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}