#Z114514. A+B PROBLEM

A+B PROBLEM

Background

A+B PROBLEM

Description

Given two integers x and y, print the sum.

Format

Input

Two integers x and y, 0x,y1091090\leq x,y\leq 10^9*10^9 .

Output

One integer, the sum of x and y.

Samples

1 1
2

Limitation

1s, 1024KiB for each test case.