import java.math.BigInteger;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner cin = new Scanner(System.in);
        while (cin.hasNext()) {
            String line = cin.nextLine();
            String[] ab = line.split(" ");
            BigInteger total = new BigInteger("0");
            for (String aOrB : ab) {
                StringBuilder sb = new StringBuilder();
                String[] numbers = aOrB.split(",");
                for (String number : numbers) {
                    sb.append(number);
                }
                total = total.add(new BigInteger(sb.toString()));
            }
            System.out.println(total.toString());
        }
    }
}


本文转自我爱物联网博客园博客，原文链接：http://www.cnblogs.com/yydcdut/p/4823781.html，如需转载请自行联系原作者