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Oct 4th, 2017
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  1. package zmienna;
  2.  
  3. import java.util.Scanner;
  4.  
  5. public class A {
  6. public static void main(String args[]){
  7. int a = 0,b = 0;
  8. Scanner s = new Scanner(System.in);
  9. while(true){
  10. if(s.hasNextInt()){
  11. int sA = s.nextInt();
  12. if(sA<=0){
  13. System.out.println("Musisz podac liczbę większą od 0!");
  14. continue;
  15. }
  16. if(a==0){
  17. a=sA;
  18. continue;
  19. }
  20. if(b==0){
  21. b=sA;
  22. break;
  23. }
  24. }
  25. System.out.println("Musisz podać liczbę!");
  26. s.next();
  27. continue;
  28.  
  29. }
  30. //Kod po pętli.
  31. System.out.println(a+" -> "+b);
  32. }
  33. }
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