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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int a, mirror = 0;
  6. 	cin >> a;
  7. 	int cloneA = a;
  8. 	const int ten = 10;
  9. 	int i = 0;
  10. 	while (a > 0) {
  11. 		i = a % ten;
  12. 		mirror = mirror * ten + i;
  13. 		a /= ten;
  14. 	}
  15. 	int divide1 = 2;
  16. 	int lightSwitchA = 1;
  17. 	while (cloneA > divide1) {
  18. 		if (cloneA % divide1 == 0) {
  19. 			lightSwitchA = 0;
  20. 		}
  21. 		divide1++;
  22. 	}
  23. 	int lightSwitchM = 1;
  24. 	int divide2 = 2;
  25. 	while (mirror > divide2) { 
  26. 		if (mirror % divide2 == 0) {
  27. 			 lightSwitchM = 0;
  28. 		}
  29. 		divide2++;
  30. 	}
  31. 	if ((lightSwitchA == 1) && (lightSwitchM == 1)) {
  32. 		cout << "DA";
  33. 	} else {
  34. 		cout << "NU";
  35. 	}
  36. }
Success #stdin #stdout 0.02s 5308KB
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1765653
stdout
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NU
https://ideone.com/SVXDEV
language:
C++ (gcc 8.3)
created:
14 days ago
visibility:
public

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