感觉自己智力退化啊 复习递归发现这道题１５个测试点ＴＬＥ，求大佬帮助！

#include<bits/stdc++.h>
using namespace std;
int n,ans;
int count (int n){
	int s = 1;
	for(int i = 1;i <= n / 2;i ++){
		s = s + count(i);
	}
return s;
}
int main(){
	cin >> n;
	ans = count (n);
	cout << ans << endl;
	return 0;
}