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  1. #include <iostream> 
  2. using namespace std; 
  3.  
  4. bool czy_pierwsza(int n) { 
  5. int d=2; 
  6. while (d*d <= n) { 
  7. if (n%d == 0) return 0; 
  8. d += 1; 
  9. } 
  10. return 1; 
  11. } 
  12. int pierwsza(int n) {
  13. int numer =0;
  14. int i=2;
  15. while (numer != n) {
  16. if (czy_pierwsza(i)) numer += 1;
  17. i + 1;
  18. }
  19. return i-1;
  20. }
  21. int main() { 
  22.  
  23. // sprawdź działanie funkcji 
  24.  
  25. cout << pierwsza(7) << " " << pierwsza(25) << endl; 
  26.  
  27. return 0; 
  28.  
  29. }
Success #stdin #stdout 0.01s 5300KB
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https://ideone.com/D8w9VZ
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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