P1213 - A+B for Input-Output Practice (VII)

内存限制：64 MB 时间限制：1.000 S

评测方式：文本比较命题人：

提交：17 解决：11

Your task is to Calculate a + b.

The input will consist of a series of pairs of integers a and b, separated by a space, one pair of integers per line.

For each pair of input integers a and b you should output the sum of a and b, and followed by a blank line.

1 5
10 20

6

30

1213: A+B for Input-Output Practice (VII)