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codigo

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Dec 16th, 2013
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C 0.35 KB | None | 0 0
  1. #include <stdio.h>
  2.  
  3. // Função fornecida pela hipotetica linguagem
  4.  
  5. int inc(int *x)
  6. {
  7.     return ++(*x);
  8. }
  9.  
  10. // Função fornecida pela hipotetica linguagem
  11.  
  12. int dec(int *x)
  13. {
  14.     return --(*x);
  15. }
  16.  
  17. int sum(int x, int y)
  18. {
  19.     if(!x) return y;
  20.    
  21.     dec(&x);
  22.     inc(&y);
  23.    
  24.     return sum(x, y);
  25. }
  26.  
  27. int main()
  28. {
  29.     printf("%d\n", sum(1, 2));
  30.     return 0;
  31. }
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