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  1. #include <iostream>
  2. #include <string>
  3. #include <cstdlib>
  4. #include <algorithm>
  5. #include <cmath>
  6. using namespace std;
  7. int main(){
  8. 	int wynik;
  9. 	string n;
  10. 	string binarny;
  11. 	while(cin>>n){
  12. 		int l=atoi(n.c_str());
  13. 		while(l>0){
  14. 			if(l%2==1){
  15. 				binarny=binarny+'1';
  16. 				l=l/2;
  17. 			}
  18. 			else if(l%2==0){
  19. 				binarny=binarny+'0';
  20. 				l=l/2;
  21. 			}
  22. 		}
  23. 		reverse(binarny.begin(),binarny.end());
  24. 		for(int j=binarny.length()-1;j>=0;j--){
  25. 			if(binarny[j]=='1'){
  26. 				wynik=wynik+pow(2,j);
  27. 			}
  28. 		}
  29. 		cout<<wynik;
  30. 		cout<<endl;
  31. 	binarny="";
  32. 	wynik=0;
  33. 	}
  34.  
  35. }
Success #stdin #stdout 0s 5508KB
comments (?)
stdin 
13
47
11
61
stdout 
11
61
13
47
https://ideone.com/WfHN7M
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
secret

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