👉 In mathematics, a literal is a specific mathematical concept that can be expressed or represented using a symbol. For example, in algebra, a literal is a variable, such as x, and it represents a numerical value. Similarly, in geometry, a literal is an angle, such as 90 degrees, and it represents a measure of rotation. In programming languages, literals are used to represent specific values or data types that can be manipulated by the program. For example, in C++, integers (