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  1.  
  2. #include <stdio.h>
  3.  
  4. size_t f(size_t, char [][*]);
  5.  
  6. size_t f(size_t n, char r[][2 < n ? f(n-2, 0) + f(n-1, 0) : 1])
  7. {
  8.   return sizeof(*r);
  9. }
  10.  
  11. int main()
  12. {
  13.   printf("%zu\n", f(10, 0));  // 55
  14. }
Success #stdin #stdout 0s 9424KB
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stdin
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Standard input is empty
stdout
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55
https://ideone.com/tmMdGV
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

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