-----Description-----  
Given two integers, the task is to compute two output values: one being the sum of the integers and the other being their difference.

-----Input-----  
The input consists of two integers:  
• x: An integer.  
• y: An integer.

-----Output-----  
The output is a tuple of two integers:  
• The first element is x + y.  
• The second element is x - y.

-----Note-----  
It is assumed that x and y are valid integers. There are no additional constraints on the inputs.