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Sum of Two Numbers

Super EasyProblem #1
Time LimitMemoryInputOutput
0.1 s256 MBstdinstdout

This task is provided to practice reading input and writing output. Aim for a clean, single pass.

Given two integers, print their sum.

Input

A single line with two integers a and b.

Output

A single integer - the value of a+b.

Example

Input
2 3
Output
5

Constraints

−109≤a,b≤109

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