#Lutece0001. A+B Problem

A+B Problem

Migrated from Lutece 1 A+B Problem

All parts of this problem, including description, images, samples, data and checker, might be broken. If you find bugs in this problem, please contact the admins.

Description

Calculate a+ba+b.

Input

Two integer aa,bb.

Output

Output a+ba+b.

Samples

1 2
3
2 3
5
5 6
11

Constraints

0a,b100 \leq a,b \leq 10

Resources

Classic Problem