HDOJ 2113 Secret Number(水题)

HDACM 2113

import java.util.Scanner;public class Main {    public static void main(String[] args) {        Scanner sc = new Scanner(System.in);        boolean isFirst = true;        while (sc.hasNext()) {            int num = sc.nextInt();            int sum = 0;            while (num > 0) {                if (num % 10 % 2 == 0) {                    sum += num % 10;                }                num /= 10;            }            if (!isFirst) {                System.out.println();            }            isFirst = false;            System.out.println(sum);        }        sc.close();    }}