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  1. #include <stdio.h>
  2.  
  3. f(int *l){for(--l[-1]?f(l):0;*l;l++)*l=l[1]-*l;*--l=0;}
  4.  
  5. int main (int argc, char **argv)
  6. {
  7.   int list[] = {4, 10, 18, -12, 4, 8, -3, -5, 67, 9, 14, 0};
  8.   int *elem;
  9.  
  10.   f(list + 1);
  11.  
  12.   for (elem = list + 1; *elem; elem++) {
  13.     printf("%d, ", *elem);
  14.   }
  15. }
Success #stdin #stdout 0s 2052KB
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stdin
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Standard input is empty
stdout
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-142, 55, 27, 41, -269, 397,
https://ideone.com/m5PDgF
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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