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  1. #include <stdio.h>
  2. int main()
  3.  
  4. {
  5. 	int i,a[100];
  6.  
  7. 	a[0]=2;
  8. 	a[1]=-1;
  9.  
  10. 	for(i=2;i<30;i++)
  11. 	 a[i]=-a[i-1]+a[i-2]+2;
  12.  
  13. 	for(i=0;i<30;i++)
  14. 	  printf("%d ",a[i]);
  15.  
  16.  
  17.  
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 5292KB
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stdin
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4
2
4
7
9
stdout
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2 -1 5 -4 11 -13 26 -37 65 -100 167 -265 434 -697 1133 -1828 2963 -4789 7754 -12541 20297 -32836 53135 -85969 139106 -225073 364181 -589252 953435 -1542685
https://ideone.com/biIAZg
language:
C (gcc 8.3)
created:
168 days ago
visibility:
public

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