Scope rules in C

p>Hey duddy, declare a variable and use it, how long will it exist?. Is the concept covered in scope rules.

What Is Scope

• A scope is a region of the program where the variables can be accessed.
• A scope contains a group of statements and variables. The variables declared within a block can be accessed only within that block.
• Programmers can declare the variables both inside and outside of block.

Types of Scope