{"id":2975,"date":"2019-12-16T09:56:11","date_gmt":"2019-12-16T08:56:11","guid":{"rendered":"https:\/\/www.webotlet.hu\/?p=2975"},"modified":"2019-12-19T14:34:45","modified_gmt":"2019-12-19T13:34:45","slug":"java-programozas-2019-majusi-emelt-informatika-erettsegi-tantargyfelosztas-1-verzio","status":"publish","type":"post","link":"https:\/\/www.webotlet.hu\/?p=2975","title":{"rendered":"Java programoz\u00e1s \u2013 2019 m\u00e1jusi emelt informatika \u00e9retts\u00e9gi \u2013 c\u00e9ges aut\u00f3k (1. verzi\u00f3)"},"content":{"rendered":"

A feladat le\u00edr\u00e1s\u00e1t, melynek a megold\u00e1s\u00e1t k\u00f6zz\u00e9teszem innen<\/a> t\u00f6ltheted le. Ez a megold\u00e1s t\u00f6mbbel dolgozik.
\nAdatt\u00e1rol\u00f3 oszt\u00e1ly:<\/p>\n

\r\n\/**\r\n *\r\n * @author https:\/\/webotlet.hu\r\n *\/\r\npackage webotlet_19maj_ceges_autok;\r\n\r\npublic class AutoAdat\r\n{\r\n\r\n  private int nap;\r\n  private String ido;\r\n  private String rendszam;\r\n  private int dolgozo;\r\n  private int km;\r\n  private boolean be;\r\n  private int sorszam;\r\n\r\n  public AutoAdat(String[] tomb)\r\n  {\r\n    nap = Integer.parseInt(tomb[0]);\r\n    ido = tomb[1];\r\n    rendszam = tomb[2];\r\n    dolgozo = Integer.parseInt(tomb[3]);\r\n    km = Integer.parseInt(tomb[4]);\r\n    be = tomb[5].equals("1");\r\n    sorszam = Character.getNumericValue(rendszam.charAt(5));\r\n  }\r\n\r\n  public int getNap()\r\n  {\r\n    return nap;\r\n  }\r\n\r\n  public String getIdo()\r\n  {\r\n    return ido;\r\n  }\r\n\r\n  public String getRendszam()\r\n  {\r\n    return rendszam;\r\n  }\r\n\r\n  public int getDolgozo()\r\n  {\r\n    return dolgozo;\r\n  }\r\n\r\n  public int getKm()\r\n  {\r\n    return km;\r\n  }\r\n\r\n  public boolean isBe()\r\n  {\r\n    return be;\r\n  }\r\n\r\n  public int getSorszam()\r\n  {\r\n    return sorszam;\r\n  }\r\n\r\n  @Override\r\n  public String toString()\r\n  {\r\n    return "AutoAdat{" + "nap=" + nap + ", ido=" + ido \r\n      + ", rendszam=" + rendszam + ", dolgozo=" + dolgozo \r\n      + ", km=" + km + ", be=" + be + ", sorszam=" + sorszam + '}';\r\n  }\r\n}\r\n<\/pre>\n
A feladat megold\u00e1sai:<\/p>\n
\r\n\/**\r\n *\r\n * @author https:\/\/webotlet.hu\r\n *\/\r\npackage webotlet_19maj_ceges_autok;\r\n\r\nimport java.io.IOException;\r\nimport java.io.RandomAccessFile;\r\nimport java.util.Scanner;\r\n\r\npublic class Webotlet_19maj_ceges_autok\r\n{\r\n\r\n  public static void main(String[] args)\r\n  {\r\n    \/\/ 1. feladat\r\n    RandomAccessFile raf;\r\n    String sor;\r\n    AutoAdat[] adatok = null;\r\n\r\n    try\r\n    {\r\n      raf = new RandomAccessFile("autok.txt", "r");\r\n      int db = 0;\r\n      for( sor = raf.readLine(); sor != null; sor = raf.readLine() )\r\n      {\r\n        db++;\r\n      }\r\n\r\n      adatok = new AutoAdat[db];\r\n\r\n      raf.seek(0);\r\n      int hely = 0;\r\n      for( sor = raf.readLine(); sor != null; sor = raf.readLine() )\r\n      {\r\n        adatok[hely] = new AutoAdat(sor.split(" "));\r\n        hely++;\r\n      }\r\n      raf.close();\r\n    }\r\n    catch( IOException e )\r\n    {\r\n      System.out.println("HIBA");\r\n    }\r\n\r\n\/\/        for( AutoAdat adat : adatok )\r\n\/\/        {\r\n\/\/            System.out.println(adat);\r\n\/\/        }\r\n\/\/ 2. feladat\r\n    System.out.println("2. feladat");\r\n    for( int i = adatok.length - 1; i > -1; i-- )\r\n    {\r\n      if( !adatok[i].isBe() )\r\n      {\r\n        System.out.println(adatok[i].getNap() + ". nap rendszam: "\r\n          + adatok[i].getRendszam());\r\n        break;\r\n      }\r\n    }\r\n\r\n\/\/ 3. feladat\r\n    System.out.println("3. feladat");\r\n    Scanner sc = new Scanner(System.in);\r\n    System.out.print("Nap: ");\r\n    int nap = sc.nextInt();\r\n    System.out.println("Forgalom a(z) " + nap + ". napon:");\r\n    for( int i = 0; i < adatok.length; i++ )\r\n    {\r\n      if( adatok[i].getNap() == nap )\r\n      {\r\n        System.out.print(adatok[i].getIdo() + " "\r\n          + adatok[i].getRendszam() + " "\r\n          + adatok[i].getDolgozo() + " ");\r\n        if( adatok[i].isBe() )\r\n        {\r\n          System.out.println("be");\r\n        }\r\n        else\r\n        {\r\n          System.out.println("ki");\r\n        }\r\n      }\r\n    }\r\n\r\n\/\/ 4. feladat\r\n    System.out.println("4. feladat");\r\n    int[] napok = new int[10];\r\n\r\n    for( int i = 0; i < adatok.length; i++ )\r\n    {\r\n      if( adatok[i].isBe() )\r\n      {\r\n        napok[adatok[i].getSorszam()]--;\r\n      }\r\n      else\r\n      {\r\n        napok[adatok[i].getSorszam()]++;\r\n      }\r\n    }\r\n\r\n    int osszeg = 0;\r\n    for( int i = 0; i < napok.length; i++ )\r\n    {\r\n      osszeg += napok[i];\r\n    }\r\n    System.out.println("A honap vegen " + osszeg + " autot nem hoztak vissza.");\r\n\r\n\/\/ 5. feladat\r\n    System.out.println("5. feladat");\r\n\r\n    for( int i = 0; i < adatok.length - 1; i++ )\r\n    {\r\n      for( int j = i + 1; j < adatok.length; j++ ) { \/\/ 3 szempont szerint rendezek \/\/ rendszam szerint \/\/ azon belul nap szerint \/\/ azon belul ido szerint if( adatok[i].getRendszam().compareTo(adatok[j].getRendszam()) > 0\r\n          || (adatok[i].getRendszam().compareTo(adatok[j].getRendszam()) == 0\r\n          && adatok[i].getNap() > adatok[j].getNap())\r\n          || (adatok[i].getRendszam().compareTo(adatok[j].getRendszam()) == 0\r\n          && adatok[i].getNap() == adatok[j].getNap()\r\n          && adatok[i].getIdo().compareTo(adatok[j].getIdo()) > 0) )\r\n        {\r\n          AutoAdat csere = adatok[i];\r\n          adatok[i] = adatok[j];\r\n          adatok[j] = csere;\r\n        }\r\n      }\r\n    }\r\n\r\n    int[] kmosszeg = new int[10];\r\n\r\n    for( int i = 1; i < adatok.length; i++ )\r\n    {\r\n      if( adatok[i].getSorszam() == adatok[i - 1].getSorszam() )\r\n      {\r\n        kmosszeg[adatok[i].getSorszam()] += adatok[i].getKm() - adatok[i - 1].getKm();\r\n      }\r\n    }\r\n\r\n    for( int i = 0; i < kmosszeg.length; i++ )\r\n    {\r\n      System.out.println("CEG30" + i + " " + kmosszeg[i] + " km");\r\n    }\r\n\r\n\/\/ 6. feladat\r\n    System.out.println("6. feladat");\r\n\r\n    int maxhely = 0;\r\n    int max = 0;\r\n\r\n    for( int i = 1; i < adatok.length; i++ ) { if( adatok[i].getSorszam() == adatok[i - 1].getSorszam() ) { if( adatok[i].getKm() - adatok[i - 1].getKm() > max )\r\n        {\r\n          max = adatok[i].getKm() - adatok[i - 1].getKm();\r\n          maxhely = i;\r\n        }\r\n      }\r\n    }\r\n\r\n    System.out.println("Leghosszabb ut: " + max + " km, szemely: " \r\n      + adatok[maxhely].getDolgozo());\r\n\r\n\/\/ 7. feladat\r\n    System.out.println("7. feladat");\r\n\r\n    sc = new Scanner(System.in);\r\n    System.out.print("Rendszam: ");\r\n    String rendszam = sc.nextLine();\r\n\r\n    RandomAccessFile ki;\r\n    try\r\n    {\r\n      ki = new RandomAccessFile(rendszam + "_menetlevel.txt", "rw");\r\n      ki.setLength(0);\r\n      for( int i = 0; i < adatok.length; i++ )\r\n      {\r\n        if( adatok[i].getRendszam().equals(rendszam) )\r\n        {\r\n          if( !adatok[i].isBe() )\r\n          {\r\n            ki.writeBytes(adatok[i].getDolgozo() + "\\t"\r\n              + adatok[i].getNap() + ". " + adatok[i].getIdo()\r\n              + "\\t" + adatok[i].getKm() + " km");\r\n          }\r\n          else\r\n          {\r\n            ki.writeBytes("\\t" + adatok[i].getNap()\r\n              + ". " + adatok[i].getIdo() + "\\t" + adatok[i].getKm()\r\n              + " km\\n");\r\n\r\n          }\r\n        }\r\n      }\r\n      System.out.println("Menetlevel kesz.");\r\n      ki.close();\r\n    }\r\n    catch( IOException e )\r\n    {\r\n      System.out.println("HIBA");\r\n    }\r\n  }\r\n\r\n}\r\n<\/pre>\n
Ha hib\u00e1t tal\u00e1lsz benne, k\u00e9rlek jelezd!<\/p>\n","protected":false},"excerpt":{"rendered":"
A feladat le\u00edr\u00e1s\u00e1t, melynek a megold\u00e1s\u00e1t k\u00f6zz\u00e9teszem innen t\u00f6ltheted le. Ez a megold\u00e1s t\u00f6mbbel dolgozik. Adatt\u00e1rol\u00f3 oszt\u00e1ly: \/** * * @author https:\/\/webotlet.hu *\/ package webotlet_19maj_ceges_autok; public class AutoAdat { private int nap; private String ido; private String rendszam; private int Tov\u00e1bb   Java programoz\u00e1s \u2013 2019 m\u00e1jusi emelt informatika \u00e9retts\u00e9gi \u2013 c\u00e9ges aut\u00f3k (1. verzi\u00f3)<\/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":[106],"tags":[108,107,109,86,144,143,183,25,26,15],"class_list":["post-2975","post","type-post","status-publish","format-standard","hentry","category-java-emelt-erettsegi-feladatok","tag-emelt","tag-emelt-erettsegi","tag-emelt-informatika-erettsegi","tag-java","tag-java_programozas","tag-programozas","tag-programozas-feladat","tag-randomaccessfile","tag-szovegfajl","tag-tomb"],"_links":{"self":[{"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=\/wp\/v2\/posts\/2975","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=2975"}],"version-history":[{"count":4,"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=\/wp\/v2\/posts\/2975\/revisions"}],"predecessor-version":[{"id":3009,"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=\/wp\/v2\/posts\/2975\/revisions\/3009"}],"wp:attachment":[{"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2975"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2975"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2975"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}