#42546: ____
yp11351280@yphs.tp.edu.tw
(810-43韓睿哲)
#include<iostream>
using namespace std;
int main(){
int n,m,x,y;
cin>>n>>m>>x>>y;
int A=-1,B=-1;
for(int a=0;a<=m;++a){
int b=m-a;
if(a*x+b*y==n){
A=a;
B=b;
break;
}
}
cout<<A<<" "<<B;
}