#2671 EleviSiBanci

#include <iostream>
using namespace std;

int main()
{
    long long int n,m,e,b;
    cin>>n>>m>>e>>b;
    long long int B=(m*b+e)/(m-n);
    long long int E=n*B+e;
    cout<<E<<'\n'<<B<<'\n';
    return 0;
}