A. Adding Two Integers

A. Adding Two Integers

time limit per test

1 second

memory limit per test

64 megabytes

input

standard input

output

standard output

Given two integers (a and b), get their sum:

a + b

Input

There will be one line with two integers given, a and b, separated by spaces.

Output

You should return the integer sum of a and b, sum. 

Examples

input

Copy

5 9

output

Copy

14

input

Copy

50 -26

output

Copy

24

Note

Constraints:

 - 1, 000, 000, 000 ≤ a ≤ 1, 000, 000, 000

 - 1, 000, 000, 000 ≤ b ≤ 1, 000, 000, 000

 - 2, 000, 000, 000 ≤ sum ≤ 2, 000, 000, 000