Background

Special for beginners, ^_^

Description

Given two integers \(x\) and \(y\), print the sum.

Format

Input

Two integers \(x\) and \(y\), satisfying \(0 <= x, y <= 32767\).

Output

One integer, the sum of \(x\) and \(y\).

Sample 1

Input

123 500

Output

623

Limitation

1s, 1024KiB for each test case.