import java.math.BigDecimal;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
while (scanner.hasNext()) {
BigDecimal num1 = scanner.nextBigDecimal();
BigDecimal num2 = scanner.nextBigDecimal();
System.out.println(num1.add(num2));
}
}
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原文:http://blog.csdn.net/u011506951/article/details/26704163