#include using namespace std; #define rep(i, j, n) for(int i=j;i pi; template using vt = vector; template using vvt = vector>; i64 gcd(i64 n, i64 m) {return (m == 0? n : gcd(m, n % m));} i64 lcm(i64 n, i64 m) {return (n / gcd(n, m) * m);} int dx[] = {0, 1, 0, -1}; int dy[] = {1, 0, -1, 0}; int main() { cin.tie(0); ios::sync_with_stdio(false); int n; cin >> n; cout << n / 2 << " " << n / 2 + !!(n % 2) << endl; }