#715. 二叉树的遍历

二叉树的遍历

No testdata at current.

No submission language available for this problem.

Background

https://www.acgo.cn/problemset/554/info

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.