fork download
copy 
  1. #include <stdio.h>
  2. //課題3
  3. int rec(int n){
  4. //rec内を完成させてください
  5. if(n==0){
  6.  return 3;
  7. }
  8. else if(n==1){
  9. 	return 0;
  10. }
  11. else if(n==2){
  12. 	return 2;
  13. }
  14. else {
  15.  
  16. 	return rec(n-3)+rec(n-2);
  17. }
  18. }
  19. int main(void) {
  20.     int n = 50; 
  21.  
  22.     for(int i = 1; i <= n; i++){
  23.     	if(rec(i)%i==0){
  24.         printf("%d, ", i);
  25.     	}
  26.     }
  27.  
  28.  
  29. 	return 0;
  30. }
  31.  
  32.  
Success #stdin #stdout 0.02s 5276KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
1, 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47,
https://ideone.com/vyIzDq
language:
C (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!