#include<bits/stdc++.h> using namespace std; int main() { int n; cin>>n; if(n%4==0)cout<<n/4<<' '<<n/2; else if(n%2==0) cout<<n/4+1<<' '<<n/2; else cout<<0<<' '<<n/2; } /************************************************************** Problem: 1015 User: yangjunwen Language: C++ Result: Wrong Answer ****************************************************************/