#include <stdio.h>
//第5回課題4
int rec(int n)
{
//rec内を完成させてください
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);}
}
int main(void) {
int n = 50;
for(int i = 1; i <= n; i++){
if( rec(i)%i == 0 )
}
return 0;
}
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