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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. static int a=3,b=0,c=2,d;
  6.  if(n==0){
  7.  	return a;}
  8.  else if(n==1){
  9.  	return b;}
  10.  else if(n==2){
  11.  	return c;}
  12.  else 
  13.  d=b+a;
  14.  a=b;
  15.  b=c;
  16.  c=d;
  17.  return d;
  18. }
  19.  
  20. int main(void) {
  21.     int n = 14; 
  22.     for(int i = 0; i < n; i++){
  23.     	printf("%d,",rec(i));
  24.     }
  25.  
  26.  
  27. 	return 0;
  28. }
Success #stdin #stdout 0.01s 5320KB
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stdin
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Standard input is empty
stdout
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3,0,2,3,2,5,5,7,10,12,17,22,29,39,
https://ideone.com/IMgZSt
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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