8.Custom Comparator

import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.Scanner;
import java.util.stream.Collectors;

public class functional1_Exercises_Custom_Comparator {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        List<Integer> num = Arrays.stream(scanner.nextLine().split("\\s+"))
                .map(Integer::parseInt)
                .collect(Collectors.toList());

        num.stream().sorted((f, s) -> {
            int result = 0;
            if (f % 2 == 0 && s % 2 != 0) {
                result = -1;
            } else if (f % 2 != 0 && s % 2 == 0) {
                result = 1;
            } else {
                result = f - s;
            }
            return result;
        })
                .forEach(e -> System.out.print(e + " "));


    }

}