GaussTrick

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class GaussTrick {
    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        String[] values = scanner.nextLine().split(" ");

        List<Integer> numbers = new ArrayList<>();

        for (int i = 0; i < values.length; i++) {
            numbers.add(Integer.parseInt(values[i]));
        }
        for (int i = 0; i <=numbers.size()/2; i++) {
            numbers.set(i, numbers.get(i) + numbers.get(numbers.size() - 1));
            numbers.remove(numbers.get(numbers.size() - 1));
        }
        for (Integer number : numbers) {

            System.out.print(number+" ");

        }

    }
}