大中华寻宝记

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Background

神兽线(G112京沪高速,G17沈海高速)开通了!将方便多个神兽村的联通。现在,需要得到每一个村到其他的村的最短距离。

Description

Given two integers x and y, print the sum.

Format

Input

Two integers x and y, satisfying 0x,y327670\leq x,y\leq 32767 .

Output

One integer, the sum of x and y.

Samples

123 500
623

Limitation

1s, 1024KiB for each test case.