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Description

Given two integers x and y, print the sum.Name your file as Q1.c.

To give you a view of response windows, we set the third test case as 1 99 with standard output 0 (a wrong answer). You can find the detailed compaison after we grade you submission.

Format

Input

Two integers x and y, satisfying 0 <= x, y <= 32767.

Output

One integer, the sum of x and y.

Sample 1

Input

3 5

Output

8