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.  if(n == 1){
  9.  	return 0;
  10.  }
  11.  if(n == 2){
  12.  	return 2;
  13.  }
  14.  else{
  15.  	return rec(n-2) + rec(n-3);
  16.  }
  17. }
  18.  
  19. int main(void) {
  20.     int n = 50; 
  21.     for(int i = 0; i <= n; i++){
  22.         printf("%d, ", rec(i));
  23.     }
  24.  
  25. 	return 0;
  26. }
  27.  
  28.  
Success #stdin #stdout 0.01s 5312KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
3, 0, 2, 3, 2, 5, 5, 7, 10, 12, 17, 22, 29, 39, 51, 68, 90, 119, 158, 209, 277, 367, 486, 644, 853, 1130, 1497, 1983, 2627, 3480, 4610, 6107, 8090, 10717, 14197, 18807, 24914, 33004, 43721, 57918, 76725, 101639, 134643, 178364, 236282, 313007, 414646, 549289, 727653, 963935, 1276942,
https://ideone.com/Y3IWpd
language:
C (gcc 8.3)
created:
1 day 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!