#include <iostream>
#include <fstream>
#include <vector>
#define x first
#define y second
using namespace std;

typedef pair<int,int> per;
per sol;

int cmmdc(int a, int b) {
    int c;
    for(;b;c=a%b,a=b,b=c);
    return a;
}

int n,gcm,cmm;

int main()
{
    ifstream f("nummst.in");
    ofstream g("nummst.out");
    f>>n;
    if(n&1) g<<n/2<<' '<<n/2+1;
    else g<<n/2<<' '<<n/2;
    return 0;
}