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Problem 1004. -- A+B for Input-Output Practice (II)

A+B for Input-Output Practice (II)

Time Limit: 1 Sec  Memory Limit: 64 MB
Submit: 2967  Solved: 1868
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Description

The first line integer means the number of input integer a and b. Your task is to Calculate a + b.

Input

Your task is to Calculate a + b. The first line integer means the numbers of pairs of input integers.

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

2
1 5
10 20

Sample Output

6
30

HINT

Source

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