Java-Fund-DataMore- 02.FromLeftToTheRight

package com.company;

import java.util.Scanner;

public class P02_FromLeftToTheRight {
    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);

        int lines = Integer.parseInt(sc.nextLine());

        for (int i = 1; i <= lines; i++) {

        long num1 = Long.parseLong(sc.next());
        long num2 = Long.parseLong(sc.next());
        int sum = 0;

        if (num1 > num2) {
            double numFirst = Math.abs(num1);
            while (numFirst > 0) {

                sum += (numFirst % 10);
                numFirst /= 10;
            }
        } else {
            double numSec = Math.abs(num2);
            while (numSec > 0) {
                sum += (numSec % 10);
                numSec /= 10;
            }
        }
        System.out.println(Math.abs(sum));
        }
    }
}