Problem A: #1. A + B Problem

Problem A: #1. A + B Problem

Time Limit: 2 Sec  Memory Limit: 2048 MB
Submit: 186  Solved: 92
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Description

问题描述:
输入 a a ab b b,输出 a+b a + b a+b 的结果。


Description of problem
Input a a a and b b b, output the result of a+b a + b a+b. 



	



Input

一行两个正整数 a a a 和 b b b 
A line with two positive b a a b and b. 

Output

 一行一个正整数 a+b a + b a+b 
A positive a+b a+b a+b in a row.

Sample Input Copy

1 2

Sample Output Copy

3

HINT

对于 100% 100\% 100% 的数据,1≤a,b≤106 1 \leq a, b \leq 10 ^ 6 1a,b106 
Data range and hints
for 100% of the data, 1≤a,b≤106.