C language programs

C language content
Programs

Data Types and Variables
Basic Data Types: int, float, char, double
Variable Declaration and Initialization
Constants: `const` and `#define`
Scope and Lifetime of Variables

Operators and Expressions
Arithmetic Operators
Relational Operators
Logical Operators
Bitwise Operators
Assignment Operators
Miscellaneous Operators (sizeof, comma operator)
Operator Precedence and Associativity

Control Flow Statements
Decision Making: if, if-else, nested if, switch-case
Looping: for, while, do-while
Jump Statements: break, continue, goto

Functions
Function Definition and Declaration
Function Call
Parameter Passing: Call by Value, Call by Reference
Recursion
Scope and Lifetime of Variables in Functions
Inline Functions

Arrays and Strings
Introduction to Arrays
One-Dimensional Arrays
Multi-Dimensional Arrays
Strings and String Handling Functions
Character Arrays and Strings

Pointers
Understanding Pointers
Pointer Arithmetic
Pointers and Arrays
Pointers and Strings
Pointers to Pointers
Pointers and Functions
Dynamic Memory Allocation: malloc, calloc, realloc, free

Structures and Unions
Defining and Declaring Structures
Accessing Structure Members
Structure Initialization
Arrays of Structures
Pointers to Structures
Nested Structures
Unions
Difference between Structures and Unions

Input and Output
Standard Input and Output: printf, scanf
Formatted Input and Output
File Handling: fopen, fclose, fread, fwrite, fprintf, fscanf
File Modes
Error Handling in File Operations

Preprocessor Directives
Macros
File Inclusion
Conditional Compilation
Other Preprocessor Commands

Advanced Topics
Command Line Arguments
Variable Argument Lists
Memory Management
Typedef and Enumerations
Bit Manipulation and Bit Fields
Linked Lists
Data Structures (Stack, Queue, Tree, Graph basics)

Debugging and Testing
Debugging Techniques
Common Programming Errors
Using Debugging Tools (like gdb)
Writing Test Cases

Basic to advance program
Write a c program to check given number is perfect number or not. (C lan)

All program
Program to swap first and last element of an integer 1-d array...
program-to-find-the-largest-and-smallest-element-of-an-array...
Suppose A,B,C are arrays of interger of size M,N,and M+N respectively...
Suppose X,Y,Z are arrays of interger of size M,N,and M+N respectively...
Prompts the user to enter the quantity of items...
If his basic salary is less than Rs. 1500, then HRA=10% of basic salary and DA=25% of basic...
The marks obtained by a student in 5 different subjects are input through the keyboard...
If a number 972 is entered through the keyboard...
Write a program that, for all positive integers i,j,k, and l from 1 through 500...
A positive integer is entered through the keyboard....
Any character is entered through the keyboard...
Write a program to find the factorial value of any number entered through the keyboard.
Two numbers are entered through the keyboard.....
Write a program to print all the ASCII values ....
Write a program to print out all Armstrong numbers between 1 to 500....
Write a program to enter the numbers till....
Write a program to receive an integer and find its octal....
Write a program to generate all combinations of 1, 2 and 3 using for loop....
Write a program to print all prime numbers from 1 to 300...
Write a program to print the multiplication table ....
Write a program to check whether number entered through keyboard...
Write a program to print Fibonacci Series from 1 to 100.

More Programs
Write a program to compute and display the sum of all integers ...
Write a program to compute the real roots of a quadratic equation...
Given a number, write a program using while loop to reverse the digits of the number....
An electric power distribution company charges its domestic consumers as follows:...
Write a program to input ten numbers from keyboard and find the sum....
Write a program to find HCF (Highest Common Factors) of two numbers.
Write a program to compute the value of Euler’s number e, that is used as the base of natural logarithms....