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  1. #include <iostream>
  2. #include <math.h>
  3. using namespace std;
  4. int main()
  5. {
  6. 	short ilebadan;
  7. 	cin >> ilebadan;
  8.  
  9. 	short *badanie = new short[ilebadan];
  10.  
  11. 	int *odilu = new int[ilebadan];
  12. 	int *ile = new int[ilebadan];
  13.  
  14. 	for (int x = 0; x < ilebadan; x += 1)
  15. 	{
  16. 		cin >> odilu[x] >> ile[x];
  17. 	}
  18.  
  19. 	for (int x = 0; x < ilebadan; x += 1)
  20. 	{
  21. 		bool *booltab = new bool[ile[x]];
  22.  
  23. 		for (int i = 0; i < ile[x]; i += 1)
  24. 		{
  25. 			booltab[i] = true;
  26. 		}
  27.  
  28.  
  29. 		for (int i = 2; i <= (sqrt(ile[x])); i += 1)
  30. 		{
  31.  
  32.  
  33. 			if (booltab[i - 2] == true)
  34. 			{
  35.  
  36. 				int j = 0;
  37. 				for (int it = 0; j <= (ile[x] + 1); it += 1)
  38. 				{
  39. 					j = ((i*i) + (it*i));
  40.  
  41. 					booltab[j - 2] = false;
  42. 				}
  43. 			}
  44. 		}
  45.  
  46. 		for (int i = 0; i < ile[x]; i += 1)
  47. 		{
  48. 			if (booltab[i] == true && (i+2) >= odilu[x] && (i+2) <= ile[x]) cout << (i + 2) << endl;
  49. 		}
  50. 		cout << endl;
  51. 	}
  52. 	delete[] badanie;
  53. 	delete[] odilu;
  54. 	delete[] ile;
  55. }
Success #stdin #stdout 0s 3472KB
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https://ideone.com/1OCux9
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
public

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