This is an introductory challenge. The purpose of this challenge is to give you a working I/O template in your preferred language. It includes scanning  integers from STDIN, calling a function, returning a value, and printing it to STDOUT.    
Your task is to scan two numbers,  and  from STDIN, and print the sum  on STDOUT. 
Note: The code has been saved in a template that you can submit if you want.
Input Format
You are given two integers, and on separate lines.
Output Format
Output an integer that denotes
Constraints
Sample Input
2
3
Sample Output
5