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  1. #include <stdio.h>
  2. int hex(int p){
  3. 	if(p==10)
  4. 	printf("A");
  5. 	else if(p==11)
  6. 	printf("B");
  7. 	else if(p==12)
  8. 	printf("C");
  9. 	else if(p==13)
  10. 	printf("D");
  11. 	else if(p==14)
  12. 	printf("E");
  13. 	else if(p==15)
  14. 	printf("F");
  15. 	else
  16. 	printf("%d", p);
  17. }
  18.  
  19. int tohex(int n){
  20. 	if(n>15){
  21. 	tohex(n/16);
  22. 	hex(n%16);
  23. 	}
  24. 	else{
  25. 		hex(n);
  26. 	} 
  27.  
  28. }
  29.  
  30.  
  31.  
  32. int main(void) {
  33. 	int a;
  34. 	scanf("%d", &a);
  35. 	tohex(a);
  36. 	return 0;
  37. }
  38.  
Success #stdin #stdout 0s 5316KB
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FF
https://ideone.com/tWuvFo
language:
C (gcc 8.3)
created:
20 days ago
visibility:
public

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