代码如下：

#include<bits/stdc++.h>
using namespace std;
int n;
int main(){
	cin>>n;
	int ans1,ans2;
	double x = (double)n,k = 0;
	while(x>0){
		x -= ceil(x/3);
		ans1++;
		int l = (int) x+1;
		if(l%3==1){
			ans2 = ans1;
		}
	}
	cout<<ans1<<' '<<ans2;
	return 0;
}