Problem A. Default: ok0 ≡

Input file:	Standard input		Time limit:	1 sec
Output file:	Standard output		Memory limit:	512 Mb

Statement

Partial checker always returns "OK" for 0 points.

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Problem A0. Default: strs ≡

Author:	A. Klenin		Time limit:	1 sec
Input file:	input.txt		Memory limit:	64 Mb
Output file:	output.txt

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Problem C. Default: nums ≡

Author:	A. Klenin		Time limit:	1 sec
Input file:	input.txt		Memory limit:	64 Mb
Output file:	output.txt

Statement

You are to write a problem that reads two positive integers A and B with no more then five decimal digits and outputs their sum A + B.

Input file format

First line of input file contains two integers A and B.

Output file format

Output file must contain a single integer C = A + B.

Constraints

 − 10000 ≤ A, B ≤ 10000

Sample tests

No.	Input file (input.txt)	Output file (output.txt)
1	3 5	8

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