Sum of Two Numbers

Easy#basics #math· solved by 0 · time limit 2.0 s

Read two integers $a$ and $b$ and print their sum.

This is the classic first problem — use it to get used to reading input and printing output in your language.

Input

One line with two integers $a$ and $b$ separated by a space.

Print $a + b$ .

$-10^9 \le a, b \le 10^9$ (the sum may not fit in a 32-bit int — use long long / long).

Input

3 4

Output

Input

-10 25

Output