BCA Semester 2 – C programming – Unit 3: Basic Concept of C (5Hrs)

1. Define Keywords and Identifiers Keywords Definition Keywords are reserved words in C programming that have special meaning to the compiler and cannot be used as identifiers. Key Points - Fixed a

1. Define Data Types Definition A data type specifies the type of data a variable can store in C, such as integers, characters, or floating-point numbers. It determines memory size, range of values

1. Problem Statement Write a C program to calculate the following mathematical expression: Expression \[ 5x \sqrt{y^2} + 5 \] Simplification - \( \sqrt{y^2} = |y| \) (absolute value of y) - Final ex

1. Keywords in C Definition: Keywords are reserved words in C that have a special meaning to the compiler and cannot be used as variable names, function names, or identifiers. Key Points - Reserved