1. Introduction to C

• History and importance
• Basic structure of a C program
• Compilation process

2. Data Types and Variables

• Primitive data types (int, float, char, etc.)
• Variable declaration and initialization
• Constants and literals

3. Operators and Expressions

• Arithmetic operators
• Relational and logical operators
• Bitwise operators
• Assignment operators
• Operator precedence

4. Control Flow

• if-else statements
• switch-case
• Loops: for, while, do-while
• break and continue

5. Functions