HDU-1753 大明A+B【大数相加】

//Accepted	1753	125MS	3336K	439 B
import java.math.BigDecimal;
import java.util.*;
public class Main {
	public static void main(String[] args) {
		BigDecimal a, b, c;
		Scanner cin = new Scanner(System.in);
		while(cin.hasNext()){
			a = cin.nextBigDecimal();
			b = cin.nextBigDecimal();
			c = a.add(b);
			if(c.compareTo(BigDecimal.ZERO)== 0)
				System.out.println("0");
			else
				System.out.println(c.stripTrailingZeros().toPlainString());
		}
	}

}