fork download
copy 
  1. #include <stdio.h>
  2. int fibo(int n){
  3. 	int i,s0=1,s1=1,s=0;
  4. 	if(n==0||n==1){
  5. 		return 1;
  6. 	}
  7. 	for(i=2;i<=n;i++){
  8. 		s=s0+s1;
  9. 		s1=s0;
  10. 		s0=s;
  11.  
  12. 		}
  13. 	return s;
  14.  
  15. 	}
  16.  
  17. int main(void) {
  18. 	int i;
  19. 	for(i=0;i<10;i++){
  20. 		printf("fibo(%d)=%d\n",i,fibo(i));
  21. 	}
  22. 	return 0;
  23. }
  24.  
Success #stdin #stdout 0s 5324KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
fibo(0)=1
fibo(1)=1
fibo(2)=2
fibo(3)=3
fibo(4)=5
fibo(5)=8
fibo(6)=13
fibo(7)=21
fibo(8)=34
fibo(9)=55
https://ideone.com/UN2qL6
2Q-2 4-3
language:
C99 (gcc 8.3)
created:
3 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!