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  1. #include <stdio.h>
  2. int main()
  3. {
  4. 	int i,a[33],b=0;
  5.  
  6. 	a[0]=2;
  7. 	a[1]=-1;
  8. 	for ( i=2 ; i<33; i++)
  9. 		a[i] = -a[i-1]+a[i-2]+2 ;
  10. 	for( i=0 ; i<33 ; i++)
  11. 	{
  12. 	if (i%4==0)
  13. 	  b=b+a[i];
  14. 	else
  15. 	  b=b;
  16. 	}
  17. 	 printf("%d",b); 
  18.  
  19.  
  20. 	return 0;
  21. }
  22.  
Success #stdin #stdout 0s 5288KB
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https://ideone.com/y0TXap
language:
C (gcc 8.3)
created:
168 days ago
visibility:
public

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