👉 In programming, an "identifier" is a symbol or variable name used to identify a particular piece of data. It can be used in variables, functions, loops, and other parts of code to store information. For example: ``` int age = 30; cout << "The age is: " << age; ``` In this line of code, the `age` variable will hold the value 30. Identifiers are used to refer to specific values or data in