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  1. #include <stdio.h>
  2. int tohex(int n){
  3. 	int A,B,C,D,E,F;
  4. 	int abc[16]={0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F};
  5. 	if(n<16){
  6. 		printf("%d",abc[n]);
  7. 	}else{
  8. 		tohex(n/16);
  9. 		printf("%d",abc[n%16]);
  10. 	    return;
  11. 	}
  12. }
  13. int main(void) {
  14. 	int a;
  15. 	scanf("%d",&a);
  16. 	printf("%d",tohex(a));
  17. 	return 0;
  18. }
  19.  
Success #stdin #stdout 0.01s 5312KB
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001
https://ideone.com/kiSHbN
language:
C (gcc 8.3)
created:
7 days ago
visibility:
public

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