A+B，简单的加法计算器
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Background
Special for beginners, ^_^
Description
Given two integers x and y, print the sum.
记得！scanf里面不要加逗号！！！！！！！！！
Format
Input
Two integers x and y, satisfying 0 <= x, y <= 32767.
Output
One integer, the sum of x and y.
Sample 1
Input
123 500
1 1
1 2
2 3
Output
623
2
3
5
Limitation
1s, 1024KiB for each test case.
Source
Vijos Original