Java 乘乘樂

題目: 乘乘樂

import java.util.Scanner;

public class Multi{
    public static Scanner sc = new Scanner(System.in);
 
    public static void main(String args[]){
        sc.nextInt();
        while(sc.hasNext()){
            Integer n = 1;
            for(char i : sc.next().toCharArray()){
                n *= Character.getNumericValue(i);
            }
            System.out.println(n);
        }
    }
}