hdu 1.2.1A+B Coming

import java.util.Scanner;public class Main {public static void main(String[] args) {int a, b;Scanner in = new Scanner(System.in);while (in.hasNext()) {String str = in.next();a = Integer.parseInt(str, 16);str = in.next();b = Integer.parseInt(str, 16);System.out.println(a + b);}}}

注意点： 1、 如何接受输入的16进制数

2、如何将16进制数转换为10进制数