HDOJ 2113 Secret Number(水题)

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();
}
}