What is the purpose of the #include directive in C$?$

Explain the difference between printf and scanf functions in $C.$

Discuss the use of the const keyword with data types in $c.$

What is the significance of the main function in a $C$ program?

How do you declare and initialize a variable in e$?$

Explain the concept of memory addresses in the context of pointers.

How do you declare a pointer variable in C$++?$ Provide an example.

What is an operator? List $5$ types of operators with examples?

What is the difference between switch...case and while loop?

With example briefly explain categories $C$ Data Types.

What is a variable? List at least $4$ mules to be followed for naming a variable.

What is the difference between String and Char as variable.

What is function as it used in C language, Explain two types of function in C programining.

Write a program to identifying an odd$/$even number.

There are three types of control structures available in $C.$ Explair in detail with examples.

Write a program using $C$ language to demonstrate if statement.

Explain the groups operator in C$.$ Provide code examples of addition, subtraction, multiplication, and division

Briefly explain Constants and Qualifiers as it used in programming.