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Nov 21st, 2019
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  1. package projket;
  2.  
  3. public class p3 {
  4.  
  5. public static void main(String[] args) {
  6. // TODO Auto-generated method stub
  7. int liczba = -25;
  8.  
  9. switch(liczba) {
  10. case 25:
  11. System.out.println("liczba = 25");
  12. break;
  13. case 15:
  14. System.out.println("liczba = 15");
  15. break;
  16. default:
  17. System.out.println("Zmienna liczba nie jest rowna ani 15 ani 25");
  18. }
  19.  
  20. int liczba2 = liczba < 0 ? -1 : 1;
  21. System.out.println(liczba2);
  22.  
  23. for(int i=0; i<10; i++) {
  24. System.out.println("petla for0");
  25. }
  26. for(int i=0; i<10;) {
  27. System.out.println("petla for1");
  28. i++;
  29. }
  30. int i =0;
  31. for; i<10;) {
  32. System.out.println("petla for2");
  33. i++;
  34. }
  35. i=0;
  36. for(; ;) {
  37. System.out.println("petla for3");
  38. if(i>=10) break;
  39. i++;
  40. }
  41. i=5;
  42. while(i<10) {
  43. System.out.println("petla while");
  44.  
  45. i++;
  46. }
  47. i=4;
  48. do {
  49. System.out.println("petla do while");
  50. } while(i++<10);
  51.  
  52. int tab[] = {1,2,3,4,5,6,7,8,9,10};
  53. for(int val:tab) {
  54. System.out.println(val);
  55. }
  56.  
  57.  
  58.  
  59. }
  60.  
  61. }
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