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  1. #include <stdio.h>
  2.  
  3. int revdig(int n, int acc)
  4. {
  5. 	return (n==0)?acc:revdig(n/10,acc*10+n%10);
  6. }
  7.  
  8. int main(void) {
  9.     int k=12345;
  10.     printf("%d\n",revdig(k,0));
  11. 	return 0;
  12. }
  13.  
Success #stdin #stdout 0s 9424KB
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Standard input is empty
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54321
https://ideone.com/KH5sxG
language:
C (gcc 8.3)
created:
5 years ago
visibility:
public

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