hdu1753----大明A+B

java应用!大数处理.

import java.math.BigDecimal;import java.math.BigInteger;import java.util.Scanner;public class Main{/** * @param args */public static void main(String[] args) {Scanner cin=new Scanner(System.in );String a,b;while(cin.hasNext()){a=cin.next();b=cin.next();BigDecimal aa=new BigDecimal (a);BigDecimal bb=new BigDecimal(b);System.out .println(aa.add(bb).stripTrailingZeros().toPlainString());}}}