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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. string binary(int i) {
  5. 	if (i == 1) {
  6. 		return "1";
  7. 		}
  8. 	else if (i%2 == 0) {
  9. 		return binary(i/2) + "0";
  10. 		}
  11. 	else {
  12. 		return binary(i/2) + "1";
  13. 		}
  14. }
  15. int main() {
  16. 	int x;
  17. 	cin>>x;
  18. 	cout<<binary(x);
  19. }
Success #stdin #stdout 0.01s 5436KB
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https://ideone.com/lODWQD
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
public

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