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  1. #include <stdio.h>
  2. int tohex(int n)
  3. {
  4.     if(n==0)
  5.         return;
  6.     else
  7.     {
  8.         tohex(n/16);
  9.         if(n%16<=9)
  10.         printf("%d",n%16);
  11.  
  12.     }
  13. }
  14.  
  15. int main(void) {
  16. 	int x;
  17.     scanf("%d",&x);
  18.     tohex(x);
  19.  
  20. 	return 0;
  21. }
  22.  
Success #stdin #stdout 0.01s 5324KB
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stdin
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10
stdout
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Standard output is empty
https://ideone.com/v6fkNB
language:
C (gcc 8.3)
created:
6 days ago
visibility:
public

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