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  1. #include<iostream>
  2. #include<algorithm>
  3. using namespace std;
  4. int fr[100006];
  5. string sum(long long n);
  6. void check(string x);
  7. #include<stack>
  8. #include<queue>
  9. int main()
  10. {
  11. 	long long x;
  12. 	cin >> x;
  13. 	if (x % 2 == 0)
  14. 	{
  15. 		cout << "NO\n";
  16. 		return 0;
  17. 	}
  18. 	string y = sum(x);
  19. 	check(y);
  20. 	return 0;
  21. }
  22. string sum(long long n)
  23. {
  24. 	string m = "";
  25. 	while (n != 0)
  26. 	{
  27. 		m += n % 2;
  28. 		n /= 2;
  29. 	}
  30. 	return m;
  31. }
  32. void check(string x) {
  33. 	string z = x;
  34. 	reverse(x.begin(), x.end());
  35. 	if (z == x)
  36. 		cout << "YES\n";
  37. 	else
  38. 		cout << "NO\n";
  39. }
  40. bool is_odd(int n)
  41. {
  42. 	return (n % 2 != 0);
  43. }
Success #stdin #stdout 0.01s 5348KB
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stdin
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Standard input is empty
stdout
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NO
https://ideone.com/tio5J1
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
public

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