Adding Numbers
Input: Standard Input (stdin)
Output: Standard Output (stdout)
Memory limit: 16 megabytes
Time limit: 0.2 seconds
Output: Standard Output (stdout)
Memory limit: 16 megabytes
Time limit: 0.2 seconds
Your Goal: Add two integers.
Input format
In each test case, two integers a and b will be given on a single line, separated by a single space.
You are guaranteed that 1000000000 <= a,b <= 1000000000 in all test cases.
Output Format
You should print a single integer, a+b, to the output file.

Sample Input 1
3 4
Sample Output 1
7