Dotcpp  >  编程题库  >  A+B for Input-Output Practice (VII)

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

## 题目描述

Your task is to Calculate a + b.

## 输入格式

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

## 输出格式

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

## 样例输入

1 5
10 20

## 样例输出

6

30