{"id":1081,"date":"2015-03-24T13:37:03","date_gmt":"2015-03-24T12:37:03","guid":{"rendered":"http:\/\/www.webotlet.hu\/?p=1081"},"modified":"2017-03-13T07:42:23","modified_gmt":"2017-03-13T06:42:23","slug":"tobbszoros-rendezes","status":"publish","type":"post","link":"https:\/\/www.webotlet.hu\/?p=1081","title":{"rendered":"Java egyperces – T\u00f6bbsz\u00f6r\u00f6s rendez\u00e9s"},"content":{"rendered":"

Adott egy oszt\u00e1ly, melyben kuty\u00e1kat tartunk nyilv\u00e1n. A kuty\u00e1knak csak k\u00e9t tulajdons\u00e1ga van, fajt\u00e1ja \u00e9s \u00e9letkora. Legyen 5 kuty\u00e1nk egy t\u00f6mbben. Rendezd a kuty\u00e1kat fajta, azon bel\u00fcl \u00e9letkor szerint n\u00f6vekv\u0151 sorrendbe.<\/p>\n

Az egyszer\u0171s\u00e9g kedv\u00e9\u00e9rt meg is adom az oszt\u00e1lyt, amib\u0151l ilyen kuty\u00e1t tudsz gener\u00e1lni:<\/p>\n

\r\nclass Kutya\r\n{\r\n\u00a0 private String fajta;\r\n\u00a0 private int kor;\r\n\r\n\u00a0 public Kutya( String f, int k )\r\n\u00a0 {\r\n\u00a0\u00a0\u00a0 fajta = f;\r\n\u00a0\u00a0\u00a0 kor = k;\r\n\u00a0 }\r\n\r\n\u00a0 public String getFajta()\r\n\u00a0 {\r\n\u00a0\u00a0\u00a0 return fajta;\r\n\u00a0 }\r\n\r\n\u00a0 public int getKor()\r\n\u00a0 {\r\n\u00a0\u00a0\u00a0 return kor;\r\n\u00a0 }\r\n\r\n\u00a0 @Override\r\n\u00a0 public String toString()\r\n\u00a0 {\r\n\u00a0\u00a0\u00a0 return "Kutya{" + "fajta=" + fajta + ", kor=" + kor + '}';\r\n\u00a0 }\r\n}\r\n<\/pre>\n
A konkr\u00e9t kuty\u00e1k tesztelni:<\/p>\n
\r\nKutya[] kutyak =\r\n  {\r\n    new Kutya("tacsko", 3),\r\n    new Kutya("labrador", 7),\r\n    new Kutya("labrador", 5),\r\n    new Kutya("vizsla", 1),\r\n    new Kutya("labrador", 2),\r\n    new Kutya("vizsla", 3),\r\n    new Kutya("labrador", 1),\r\n    new Kutya("tacsko", 2)\r\n  };\r\n<\/pre>\n
A rendez\u00e9s ut\u00e1n ezt kellene l\u00e1tni:
\nKutya{fajta=labrador, kor=1}
\nKutya{fajta=labrador, kor=2}
\nKutya{fajta=labrador, kor=5}
\nKutya{fajta=labrador, kor=7}
\nKutya{fajta=tacsko, kor=2}
\nKutya{fajta=tacsko, kor=3}
\nKutya{fajta=vizsla, kor=1}
\nKutya{fajta=vizsla, kor=3}<\/p>\n
A feladat megold\u00e1sa itt tal\u00e1lhat\u00f3<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"
Adott egy oszt\u00e1ly, melyben kuty\u00e1kat tartunk nyilv\u00e1n. A kuty\u00e1knak csak k\u00e9t tulajdons\u00e1ga van, fajt\u00e1ja \u00e9s \u00e9letkora. Legyen 5 kuty\u00e1nk egy t\u00f6mbben. Rendezd a kuty\u00e1kat fajta, azon bel\u00fcl \u00e9letkor szerint n\u00f6vekv\u0151 sorrendbe. Az egyszer\u0171s\u00e9g kedv\u00e9\u00e9rt meg is adom az oszt\u00e1lyt, amib\u0151l Tov\u00e1bb   Java egyperces – T\u00f6bbsz\u00f6r\u00f6s rendez\u00e9s<\/span>→<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[55],"tags":[158,159,144,20,143,28],"class_list":["post-1081","post","type-post","status-publish","format-standard","hentry","category-egypercesek","tag-c","tag-c-programozas","tag-java_programozas","tag-objektum","tag-programozas","tag-rendezes"],"_links":{"self":[{"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=\/wp\/v2\/posts\/1081","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1081"}],"version-history":[{"count":13,"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=\/wp\/v2\/posts\/1081\/revisions"}],"predecessor-version":[{"id":2128,"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=\/wp\/v2\/posts\/1081\/revisions\/2128"}],"wp:attachment":[{"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1081"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1081"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1081"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}