输入输出的作业

import java.util.*;
public class Homework{
 public static void main(String args[]){
 Scanner reader = new Scanner(System.in);
 int sum = 1;
 int x = 0;
 System.out.println("请输入几个整数，输出结果为输入整数的乘积:");
 while(reader.hasNextInt()){
 int m = reader.nextInt();
 x = x + 1;
 sum = sum * m;
}
 System.out.println(+x+"个整数的乘积是:"+sum);
}
}