#P409H. A + B Strikes Back

    ID: 7930 Type: RemoteJudge 1000ms 256MiB Tried: 0 Accepted: 0 Difficulty: 5 Uploaded By: Tags>*special problembrute forceconstructive algorithmsdsuimplementation*1500

A + B Strikes Back

Description

A + B is often used as an example of the easiest problem possible to show some contest platform. However, some scientists have observed that sometimes this problem is not so easy to get accepted. Want to try?

The input contains two integers a and b (0 ≤ a, b ≤ 103), separated by a single space.

Output the sum of the given integers.

Input

The input contains two integers a and b (0 ≤ a, b ≤ 103), separated by a single space.

Output

Output the sum of the given integers.

5 14

381 492

19

873