What are variables and why are they important in programming?

What are variables and why are they important in programming?

Variables are used to store data values. They are essential because they allow you to manipulate and manage data dynamically.

Can you give me an example of how variables are used in a program?

Sure! In a simple program, you might use a variable to store a user's age, like this: age = 25;. You can then use this variable to perform calculations or display information.

What happens if I don't use variables?

Without variables, you'd have to hard-code values, making your program less flexible and harder to maintain.

Are there different types of variables?

Yes, there are several types of variables, such as integers, floats, strings, and booleans, each serving different purposes.