[Java - 알고리즘] 입력된 정수의 합 구하기

 

package com.tistory.johnmarc;

import java.util.Scanner;

public class InputIntegerSum {
    public static void main(String[] args) {
        System.out.print("Input: ");
        Scanner scanner = new Scanner(System.in);
        int x = scanner.nextInt();
        System.out.println("SUM: " + sumInputInteger(x));
    }

    private static int sumInputInteger(int value) {
        int sum = 0;
        while (value != 0) {
            sum += value % 10;
            value /= 10;
        }
        return sum;
    }
}