A + B Problem

描述

Calculate A + B.

输入

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

输出

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

样例

样例输入 #1

1 1

样例输出 #1

2
HDOJ-1000
题目来源:HDOJ-1000
时间限制:1000 MS
内存限制:32768 KB
Java 类名:Main
64 位整数占位符:%I64d