求一个数的平方根，结果向下取整

题目：a说b说谎，b说c说谎，c说ab说谎，谁在说谎？

将10,000,000以内的数字翻译为英文题目来源：HJ42 学英语import java.util.*;public class Main{ public static void main(String[] args) { String[] digit = {"one","two","three","four","five","six","seven","eight","nine","ten", "eleven","twelve","thirt