#include<bits/stdc++.h>
using namespace std;
#define int long long

#ifdef LOCAL_DEBUG
  #include "LOCAL_DEBUG.hpp"
#endif

signed main(){

  int a,b,c,d; cin >> a >> b >> c >> d;
  auto f = [&](long double t){
    //int res = sqrt(pow(a,2) + pow(b-t,2)) + sqrt(pow(c,2) + pow(d-t,2));
    long double res = sqrt(a*a + (b-t)*(b-t)) + sqrt(c*c + (d-t)*(d-t));
    return res;
  };

  long double left = min(b,d),right = max(b,d);
  //[left , t1 , t2 , right]
  while(right - left > 1e-9){
    long double t1 = (left * 2 + right) / 3.0;
    long double t2 = (left + right * 2) / 3.0;

    if(f(t1) > f(t2)) left = t1;
    else right = t2;
    cout << left << " " << right << endl;
  }
  printf("%.6f\n",(double)right);

  return 0;
}