1000 : A+B

时间限制Time Limit 1 Sec 内存限制Memory Limit 64 MB 提交次数Submitted 966 Times 通过次数Solved 281 Times 标准评测Standard Judge

题目描述Description

Your task is to Calculate a + b.

输入格式Input

Input contains multiple test cases. Each test case consists of a pair of integers a and b ( 0 <= a, b <= 20 ), separated by a space, one pair of integers per line.

输出格式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.

样例Sample

来源Source

A+B