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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. #include <stdio.h>
  5.  
  6. int main() {
  7.     int a[31];
  8.     a[0] = 2;
  9.     a[1] = -1;
  10.  
  11.     for (int i = 2; i <= 29; i++) {
  12.         a[i] = -a[i-1] + a[i-2] + 2;
  13.     }
  14.  
  15.     printf("a[29] = %d\n", a[29]);
  16.  
  17.     return 0;
  18. }
  19. 	return 0;
  20. }
Success #stdin #stdout 0s 5284KB
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https://ideone.com/d9UyYi
language:
C (gcc 8.3)
created:
8 days ago
visibility:
public

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