No testdata at current.

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 $0\leq x,y\leq 32767$ .

Output

One integer, the sum of x and y.

Samples

123 500

623

Limitation

1s, 1024KiB for each test case.