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  1. #include <stdio.h>
  2. int a(int n);
  3. int b(int n);
  4. int b(n){
  5. 	if(n==1)
  6. 	return 5;
  7. 	else
  8. 	return b(n-1)+6;
  9. }
  10. int a(n){
  11.    if (n==1)
  12.     return 2;
  13.    else
  14. 	return a(n-1)+b(n-1);
  15. }
  16. int main(void) {
  17. 	int n;
  18. 	scanf("%d",&n);
  19. 	printf("%d",a(n));
  20. 	return 0;
  21. }
  22.  
Success #stdin #stdout 0s 5320KB
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https://ideone.com/snkm7f
language:
C (gcc 8.3)
created:
5 days ago
visibility:
public

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