Sum of Two Numbers

Given two integers A and B, compute their sum. By using the formula: $$A+B$$, your task is to output the result.

The input consists of a single line with two space-separated integers. The output should be a single integer representing the sum of these two numbers.

inputFormat

The input contains a single line with two integers A and B separated by a space.

outputFormat

Output a single integer which is the sum of A and B.

sample

1 2

3