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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. string getBinary1(int n){
  5. 	string r="";
  6.     while(n!=0)
  7.     {
  8.         if(n&1!=0)
  9.         {
  10.             r+="1";
  11.         }
  12.         else
  13.         	r+="0";
  14.         n=n>>1;
  15.     }
  16.     reverse(r.begin(),r.end());
  17.     return r;
  18. }
  19.  
  20. string getBinary(int n){
  21. 	if(n==0) return "0";
  22. 	string ans="";
  23. 	while(n > 0){
  24. 		int r = n%2;
  25. 		ans += to_string(r);
  26. 		n = n/2;
  27. 	}
  28. 	reverse(ans.begin(), ans.end());
  29. 	return ans;
  30. }
  31.  
  32. int main() {
  33. 	int n;
  34. 	cin >> n;
  35. 	cout << getBinary1(n);
  36. 	return 0;
  37. }
Success #stdin #stdout 0s 4260KB
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https://ideone.com/Yg9vcI
language:
C++ (gcc 8.3)
created:
3 years ago
visibility:
public

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