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  1. #include <stdio.h>
  2.  
  3. int an(int n){
  4.  
  5. 	if(n==1)
  6. 		return 2;
  7. 	else
  8. 		return an(n-1)+bn(n-1);
  9.  
  10. }
  11.  
  12. int bn(int n){
  13.  
  14. 	if(n==1)
  15. 		return 5;
  16. 	else
  17. 		return bn(n-1)+6;
  18.  
  19. }
  20.  
  21. int main(void) {
  22.  
  23.  
  24. 	int n;
  25.  
  26. 	scanf("%d",&n);
  27.  
  28. 	printf("%d",an(n));
  29.  
  30. 	return 0;
  31. }
Success #stdin #stdout 0.01s 5320KB
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https://ideone.com/CwhiRN
language:
C (gcc 8.3)
created:
16 days ago
visibility:
public

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