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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 false; 
  8. d+=1; 
  9. } 
  10. return true; 
  11. } 
  12.  
  13. int pierwsza(int n) { 
  14. int numer =0; 
  15. int i=2; 
  16. while (numer != n) { 
  17. if (czy_pierwsza(i)) numer += 1;
  18. i += 1;
  19. }
  20. return i-1; 
  21. }
  22.  
  23. int main() {
  24. cout<<pierwsza(7) << " " << pierwsza(25)<<endl;
  25. 	 return 0;
  26. }
Success #stdin #stdout 0.01s 5316KB
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https://ideone.com/AZGAbB
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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