//g++ -std=c++11 -Wall -O2 -o main.exe main.cpp
//g++ -std=c++14 -Wall -O2 -o main.exe main.cpp

#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <iostream>
#include <iomanip>
#include <string>
#include <vector>
#include <functional>
#include <algorithm>
#include <complex>
#include <numeric>
#include <queue>
#include <stack>
#include <tuple>

using namespace std;

#define spc " "
#define com ", "

typedef long long ll;
typedef long double ld;
typedef pair<int, int> p_ii;
typedef tuple<int, int, int> tup;

//------------------------------------------------------------------------------

int main(){
    int n;
    cin >> n;

    cout << (n / 2) << spc << ((n + 1) / 2) << endl; 

    return 0;
}