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# A+B for Input-Output Practice (III)

1000ms 32768K

## Input:

Input contains multiple test cases. Each test case contains a pair of integers a and b, one pair of integers per line. A test case containing 0 0 terminates the input and this test case is not to be processed.

## Output:

For each pair of input integers a and b you should output the sum of a and b in one line, and with one line of output for each line in input.

## Sample Input:

1 5
10 20
0 0

## Sample Output:

6
30

Info

Provider HDU

Origin HDU1091

Code HDU1091

Tags

Submitted 185

Passed 71

AC Rate 38.38%

Date 06/03/2019 16:18:06

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