Problem1000--A + B Problem

1000: A + B Problem

Time Limit: 2 Sec  Memory Limit: 3 MB
Submit: 68  Solved: 18
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Description

Calculate A + B.

Input

Each line will contain two integers A and B. Process to end of file.

Output

For each case, output A + B in one line.

Sample Input

1 1

Sample Output

2

Source/Category

ZJUTOJ 

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