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  1. #include <stdio.h>
  2. int fib3(int n) {
  3. 	if(n==0) return 0;
  4.  		else if(n==1) return 1;
  5. 	    else return fib3(n-1) + (n-2);
  6.  
  7. }
  8.  
  9.  
  10. int main(void) {
  11. 	int n;
  12.     scanf("%d",&n);
  13.     printf("%d",fib3(n));
  14. 	return 0;
  15.  
  16. }
  17.  
Success #stdin #stdout 0.01s 5284KB
comments (?)
stdin 
3
stdout 
2
https://ideone.com/dq7A7Y
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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