import java.io.BufferedReader;
import java.io.InputStreamReader;

public class Main {
    public static void main(String args[]) throws Exception{
        BufferedReader stdR = new BufferedReader(new InputStreamReader(System.in));
        String[] s = stdR.readLine().split(" ");
        int W = Integer.parseInt(s[0]);
        int H = Integer.parseInt(s[1]);
        int x = Integer.parseInt(s[2]);
        int y = Integer.parseInt(s[3]);
        double d = (long)W * H / 2d;
        if(x == W / 2d && y == H / 2d) {
            System.out.println(d+" "+1);
        }else {
            System.out.println(d+" "+0);
        }
    }
}

/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz