MethodSumOfParsedNumbers

import java.util.Scanner;

public class NumbersAndSum {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        String numbers = scan.nextLine();

      parsing(numbers);

    }
    public static void parsing(String numbers){
        int sum = 0;
        String[] splitNumbers = numbers.split("\\s+");
        for (int i = 0; i < splitNumbers.length; i++) {
            int parsedNumbers = Integer.parseInt(splitNumbers[i]);
            sum += parsedNumbers;
        }
        System.out.println(sum);
    }
}