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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int n, a[100];
  5. int f(int n)
  6. {
  7. 	if(!n) return n;
  8. 	return n % 2 + 10 * f(n / 2);
  9. }
  10. int main() {
  11. 	cout << f(15);
  12. 	return 0;
  13. }
Success #stdin #stdout 0.01s 5272KB
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stdin
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15
stdout
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1111
https://ideone.com/84LUo8
language:
C++14 (gcc 8.3)
created:
278 days ago
visibility:
public

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