Chapter 13, Problem 4SA

Explanation of Solution

Lambda expression:

• A Lambda expression is a technique for writing an anonymous method.
• An anonymous method refers to a method that has no name but just a body.
• The general format of a simple lambda expression is as follows:

  parameter => expression

• The above lambda expression starts with a parameter variable, which is followed by the lambda operator (=>), which is then followed by an expression that contains a value...