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  1. #include <stdio.h>
  2.  
  3. int fib(int n)
  4. {
  5. if (n==1||n==2){
  6. 	return 1;
  7. }
  8. else{
  9. 	return fib(n-2)+fib(n-1);
  10. }
  11.  
  12. }
  13.  
  14. int main()
  15. {
  16. printf("答えは:%d\n", fib(5) );
  17. return 0;
  18. }
Success #stdin #stdout 0s 5320KB
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Standard input is empty
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答えは:5
https://ideone.com/jGl4Wo
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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