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  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.   int a;
  6.   if(n==0){
  7.   	return 3;
  8.   }else if(n==1){
  9.   	return 0;
  10.   }else if(n==2){
  11.   	return 2;
  12.   }else{
  13.   	return  a=rec(n-2)+rec(n-3);
  14.   }
  15.  
  16. }
  17.  
  18. int main(void) {
  19.     int n = 50; 
  20.     for(int i = 0; i <= n; i++){
  21.         printf("%d, ", rec(i));
  22.     }
  23.  
  24. 	return 0;
  25. }
  26.  
  27.  
Success #stdin #stdout 0.02s 5280KB
comments (?)
stdin 
Standard input is empty
stdout 
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/X2rL8w
第５回課題３
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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