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Jan 24th, 2017
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  1. public class Prím {
  2. static boolean prím(int x)
  3. {
  4. if (x<2)
  5. return false;
  6.  
  7. int osztokszama = 1;
  8. for (int i = 2; i <=Math.sqrt(x); i++)
  9. if(x%i ==0)
  10. osztokszama++;
  11.  
  12.  
  13. return (osztokszama==1);
  14.  
  15. }
  16. public static void main(String[] args) {
  17. for (int i = 0; i < 10; i++) {
  18. if (prím(i)) {
  19. System.out.println(prím(i)?"A Prímek":"");
  20.  
  21. }
  22.  
  23. }
  24. }
  25.  
  26. }
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