OpenJudge - 15:Sum is K

描述

Given a sequence of N numbers. Find different numbers A and B in the sequence so that the sum of A and B equals to K.

输入

First line: two positive integers N (N <= 1000) and K (K <= 1000000).
Second line: N positive integers (<= 1000000).

输出

Two integers A and B.

翻译：

给定N个数的序列。找到序列中的两个不同的数A和B并且A和B的和等于K

输入：
第一行：两个正整数N和K

第二行：两个数A和B