A + B Problem

Time Limit: 2000/1000MS (Java/Others) Memory Limit: 128000/64000KB (Java/Others)

Problem Description

Calculate a + b.

Input

There are multiple cases.

Ease case contains two integers a, b (1 ≤ a, b ≤ 1000).

Output

Output the result of a + b in a single line.

Sample Input

1 1
9 1

Sample Output

2
10

Source

ACdream

Manager

Information
Solved Number2129
Submit Number4416
Problem Tags
2-sat
binary search
math
No tag edit access
温馨提示:AC后可以编辑标签哦. ^-^
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