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  1. #include<stdio.h>
  2.  
  3. int a(int n){
  4. 	int i;
  5. 	int a[100];
  6.  
  7. 	a[0]=0;
  8. 	a[1]=1;
  9. 	for(i=2;i<=n;i++){
  10. 		a[i]=5*a[i-1]+a[i-2];
  11. 	}
  12. 	return a[i-1];
  13. }
  14.  
  15. int main(void){
  16. 	printf("%d",a(4));
  17. 	return 0;
  18. }
  19.  
  20.  
Success #stdin #stdout 0s 5308KB
comments (?)
stdin 
Standard input is empty
stdout 
135
https://ideone.com/fdNPzs
language:
C (gcc 8.3)
created:
12 days ago
visibility:
public

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