题解

#include<bits/stdc++.h>
#define ll long long                                        //防伪标识
#define MAXN 1005
#define maxn 10005
#define MAXM 10000
#define maxm 1000005
using namespace std;
int  a;
int main(){
	cin>>a;
	if(a%2 != 0 )
		cout<<0<<" "<<0;
	else{
		if(a%4==0)
			cout<<a/4;
		else
			cout<<a/4+1;
		cout<<" ";
		cout<<a/2;
	}
	return 0;
}