A Plus B

Given two integers $A$ and $B$, compute their sum.

Input Specification

The first and only line of input contains two space-separated integers $A$ and $B$ ($-10^9 \le A, B \le 10^9$).

Output Specification

Output a single integer, the value of $A + B$.

Sample Input 1

1 2

Sample Output 1

3

Sample Input 2

-5 5

Sample Output 2

0