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  1. #include <stdio.h>
  2.  
  3. int rec(int n) {
  4. 	int a;
  5. 	if(n<1) return n;
  6. 	else{
  7. 		a = n + rec(n-2) + n + rec(n-3) ;
  8. 	}
  9. 	return a;
  10. }
  11. int main(void) {
  12. 	// your code goes here
  13. 	printf("%d",rec(6));
  14. 	return 0;
  15. }
  16.  
Success #stdin #stdout 0s 9424KB
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https://ideone.com/Owi7I3
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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