import java.util.Scanner; public class Basic1002 { public static void main(String[] args) { String[] list = {"ling", "yi", "er", "san", "si", "wu", "liu", "qi", "ba", "jiu"}; Scanner in = new Scanner(System.in); //把String转化成char[]用toCharArray char[] arr = in.next().toCharArray(); int sum = 0; //把char转化为int,用char-48 for (char ch : arr) sum += (ch - 48); StringBuilder builder = new StringBuilder(); for (char ch : String.valueOf(sum).toCharArray()) { builder.append(list[(ch - 48)]).append(" "); } //把String首尾的空白去掉,用trim System.out.print(new String(builder).trim()); } }
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