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Sep 4th, 2015
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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5.  
  6. int slainnTolu();
  7. bool erslett(int n);
  8. void nidurstada(int n);
  9.  
  10. int main()
  11. {
  12. int n;
  13. n = slainnTolu();
  14. nidurstada(n);
  15.  
  16. return 0;
  17. }
  18.  
  19. int slainnTolu() {
  20. int tala = 0;
  21. cin >> tala;
  22. return tala;
  23. }
  24.  
  25. bool erslett(int n) {
  26. if (n % 2 == 0) {
  27. return true;
  28. }
  29. else {
  30. return false;
  31. }
  32. }
  33.  
  34. //fekk visbendingar fra Sigrunu Bryndisi med while-lykkjuna
  35. void nidurstada(int n) {
  36. int p = 0;
  37. while (p <= n){
  38. cout << p << endl;
  39. p = p + 2;
  40. }
  41. }
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