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Apr 1st, 2020
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  1.  
  2. package feladat_a;
  3.  
  4. import static java.lang.System.out;
  5. import java.util.LinkedList;
  6. import java.util.Scanner;
  7.  
  8. public class Feladat_a {
  9.  
  10.  
  11. public static void main(String[] args) {
  12. Scanner billentyu = new Scanner (System.in);
  13. LinkedList<String> nevek = new LinkedList<>();
  14. out.print("Kérek egy nevet: ");
  15. String nev = billentyu.nextLine();
  16. while(nev.length()!=0){
  17. nevek.add(nev);
  18. out.print("Kérek egy nevet: ");
  19. nev = billentyu.nextLine();
  20. }
  21. out.println("A rendezetlen lista: ");
  22. out.println(nevek);
  23. out.println("A lista elemeinek száma = " + nevek.size());
  24.  
  25. int n = nevek.size();
  26.  
  27. for (int i=2; i<n; i++){
  28. int j = i;
  29. String tmp = nevek.get(i);
  30. while (nevek.get(j - 1).compareTo(tmp)>0){
  31. nevek.set(j, nevek.get(j - 1));
  32. j--;
  33. if (j == 0){
  34. break;
  35. }
  36. }
  37. nevek.set(j, tmp);
  38. }
  39. out.println("A rendezett lista: ");
  40. out.println(nevek);
  41.  
  42. }
  43.  
  44. }
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