题目描述

WeiShi Guo is $a$ member of $305$,he is an abstract man.

Recently,WeiShi Guo devised $a$ simple problem，now he presented this question.

Given $q$ queries. For each query, you are given two positive integers $x$ and $y$; output the sum of $x$ and $y$.

输入格式

The first line contains $a$ positive integer $q$.The next $q$ lines each contain two positive integers $x$ and $y$.

输出格式

Output $q$ lines. Each line is $a$ positive integer representing the sum of $x$ and $y$.

样例

样例输入 1

1
1 1

样例输出 1

2

提示

Constraints: $1 ≤ x, y, q ≤ 1000$