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  1. #include <stdio.h>
  2.  
  3. void tohex(int n) {
  4. 	if(n==0) return;
  5. 	else{
  6. 		tohex(n/16);
  7. 		if(n%16<10) printf("%d",n%16);
  8. 		else if(n%16==10) printf("A");
  9. 		else if(n%16==11) printf("B");
  10. 		else if(n%16==12) printf("C");
  11. 		else if(n%16==13) printf("D");
  12. 		else if(n%16==14) printf("E");
  13. 		else if(n%16==15) printf("F");
  14. 	}
  15. }
  16.  
  17. int main(){
  18. 	int n;
  19. 	scanf("%d",&n);
  20. 	tohex(n);
  21. 	return 0;
  22. }
Success #stdin #stdout 0s 5284KB
comments (?)
stdin 
256
stdout 
100
https://ideone.com/DHbqsA
language:
C (gcc 8.3)
created:
111 days ago
visibility:
public

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