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  1. #include <iostream>
  2. using namespace std;
  3. long long n,k;
  4. string s="";
  5. int main() {
  6. 	cin>>n>>k;
  7. 	while(n){
  8. 		if(n%k==10){
  9. 			s='A'+s;
  10. 		}else if(n%k==11){
  11. 			s='B'+s;
  12. 		}else if(n%k==12){
  13. 			s='C'+s;
  14. 		}else if(n%k==13){
  15. 			s='D'+s;
  16. 		}else if(n%k==14){
  17. 			s='E'+s;
  18. 		}else if(n%k==15){
  19. 			s='F'+s;
  20. 		}else{
  21. 			s=char(n%k+'0')+s;
  22. 		}
  23. 		n/=k;
  24. 	}
  25. 	cout<<s;
  26. 	return 0;
  27. }
Success #stdin #stdout 0s 5320KB
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stdin
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30 16
stdout
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1E
https://ideone.com/g13KBq
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

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