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  1. #include <stdio.h>
  2.  
  3. int foo(int x, int y)
  4. {int a=0, b=1;
  5.   if (x==0)
  6.     return 1;
  7.   a=x%10, b=x/10;
  8.   y=y+a;
  9.   foo(b, y);
  10.   printf("%d", y);return 1;
  11. }
  12.  
  13. int main()
  14. {
  15.   int a=512, s=1;
  16.   int r = foo(a, s);
  17.   printf("%d", r);
  18.   return 0;
  19. }
Success #stdin #stdout 0s 5316KB
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9431
https://ideone.com/rjEzlE
language:
C (gcc 8.3)
created:
16 hours ago
visibility:
public

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