#include <stdio.h>
//課題3
int rec(int n){
if(n==0){
return 3;
}else if(n==1){
return 0;
}else if (n==2){
return 2;
}else{
return rec(n-2)+rec(n-3);
}
//rec内を完成させてください
}
int main(void) {
int n = 50;
for(int i = 1; i <= n; i++){
int an=rec(i);
if(an%i==0){
printf("%d項目の%dは条件を満たす\n",i
,an
); }
}
return 0;
}
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