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  1. #include <stdio.h>
  2.  
  3. int convert(int n){
  4.  
  5.  
  6.  
  7. 	switch(n){
  8.  
  9. 		case(10):  printf("A");
  10.  
  11. 		case(11):  printf("B");
  12.  
  13. 		case(12):  printf("C");
  14.  
  15. 		case(13):  printf("D");
  16.  
  17. 		case(14):  printf("E");
  18.  
  19. 		case(15):  printf("F");
  20.  
  21. 		default: printf("%d",n);
  22.  
  23.  
  24. 	}
  25.  
  26.  
  27. }
  28.  
  29. void tohex(int n){
  30.  
  31. 	if(n==0){
  32. 		return;
  33. 	}
  34.  
  35.  
  36. 	else {
  37.  
  38. 		tohex(n/16);
  39.  
  40. convert(n%16);
  41.  
  42. 	}
  43.  
  44. }
  45.  
  46. int main(void) {
  47.  
  48. 	int n;
  49.  
  50. 	scanf("%d",&n);
  51.  
  52. 	tohex(n);
  53.  
  54. 	return 0;
  55. }
Success #stdin #stdout 0s 5300KB
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stdin
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16
stdout
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10
https://ideone.com/7mDDxh
language:
C (gcc 8.3)
created:
7 days ago
visibility:
public

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