#include <bits/stdc++.h>
using namespace std;
int main()
{
int n;
cin >>n;
if(n %2 == 0)
{
cout << n /2<<" "<<n/2;
return 0;
}
else
{
cout << (n + 1)/2<<" "<<((n+1)/2)-1;
return 0;
}
}

京公网安备 11010502036488号