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  1. #include <stdio.h>
  2. int tohex(int n)
  3. {
  4.     int a;
  5.     if(n==0)
  6.         return;
  7.     else
  8.     {
  9.         tohex(n/16);
  10.         a=n%16;
  11.         if(a<10)
  12.             printf("%d",n%16);
  13.  
  14.     }
  15. }
  16.  
  17. int main(void) {
  18. 	int x;
  19.     scanf("%d",&x);
  20.     tohex(x);
  21.  
  22. 	return 0;
  23. }
  24.  
Success #stdin #stdout 0s 5308KB
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Standard output is empty
https://ideone.com/2ZACaa
language:
C (gcc 8.3)
created:
6 days ago
visibility:
public

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