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  1. #include <stdio.h>
  2.  
  3. void rev(int n)
  4. {
  5.     printf("%d", n % 10);
  6.  
  7.     if(n >= 10)
  8.         rev(n / 10);
  9. }
  10.  
  11. int main()
  12. {
  13.     rev(123);
  14.     printf("\n");
  15.  
  16.     rev(4567);
  17.     printf("\n");
  18.  
  19.     return 0;
  20. }
Success #stdin #stdout 0s 5312KB
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Standard input is empty
stdout
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321
7654
https://ideone.com/ghACCi
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

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