#include <iostream>
using namespace std;

int main() {
    int n, sum1 = 0, sum2 = 0;
    cin >> n;
    for(int i = 1; i <= n; i ++){
        if(i % 2 == 1) sum1 ++;
        else sum2 ++;
    }
    cout << sum1 <<" "<< sum2;
    return 0;
}