Top 150+ Popular C Programming Examples

Top Popular C Programming Examples | The only way to learn a new programming language is by writing programs in it. Here, you will find many basic, intermediate, and advanced C Programming Examples.

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Quick Navigation to C Programs:- Basic C Programs, Flow Control Programs, C Function Programs, C Array Programs, C String Programs, C Pointer Programs, Others

Basic C Program Examples

• Hello, World! Program in C
• Find Size & Range of Data Types
• Simple C Programs for Beginners
• Add Subtract Multiply & divide
• Sum & Average of 3 Numbers in C
• Simple and Compound Interest

• Distance between two Points
• Circle, Triangle, and Rectangle Area
• Display ASCII value of a character
• Find the square root of a number
• Different Swapping Program in C

C Flow Control Programs

C Programming Examples on Conditional Control Statements

• Programs on if-else statements in C
• Programs on switch case using C
• Examples using Conditional Operator
• Find Largest among Three Number
• Program to find Grade of student
• Grade of a Student Using If Else

• Find the absolute value of a number
• Character is Vowel or Consonant
• C program to check Leap Year
• Create a simple calculator in C
• Check Odd or Even number in C
• Find roots of Quadratic Equation

C Programming Examples on Loop Control Statements

• Find reverse of a number in C
• Find factors of a number in C
• Generate Multiplication table
• Find the power of a Number
• C program to find GCD & LCM
• C program to find factorial
• Count number of digits in a number

• Sum of digits in a given number
• Sum of N natural numbers in C
• Sum of squares of N natural numbers
• Find the sum of odd numbers 1 to N
• C program to find the sum of series
• Find and display Fibonacci series in C
• Find the sum of the Fibonacci series

C Programming Examples on Jump Control Statements

• Calculate Sum until User enters positive numbers
• Calculate Sum of max 10 number & Skip Negative

C Program to Check Special Numbers

• C program to check Prime Number
• Program to check Strong Number
• Check Krishnamurthy Number in C
• C program to check Neon Number
• C program for Palindrome number
• Perfect Number Program in C
• Armstrong number program in C

Conversion Programs in C

• Convert Celsius to Fahrenheit in C
• Convert Fahrenheit to Celsius in C
• Decimal to Binary & Binary to Decimal
• Decimal to Octal & Octal to Decimal
• Octal to Binary & Binary to Octal in C

Pattern Programs in C

• Pattern programs in C
• Printing pattern using loops
• C program for Floyd’s triangle
• Pascal Triangle Program in C
• Pyramid Star Pattern in C

Diamond Pattern Programs in C

• Diamond Pattern Programs in C
• The Half Diamond pattern in C
• C Program to Print Diamond Pattern
• Hollow Diamond Pattern in C
• Print Diamond Pattern of Numbers

C Program on Function

• C program using functions Example
• Addition of two no. using functions
• Sum of N numbers using the function
• Largest of three numbers C functions
• Add subtract multiplication division
• Calculator program using functions
• Factorial program in C using function
• GCD of two numbers using Functions

• Power of a Number using Function
• Reverse a Number Using Function
• Find Grade of a Student using Function
• Fibonacci Series in C Using Function
• Prime Number Using Function
• Palindrome Number Using Functions
• Armstrong Number in C Using Function

C Programming Examples on Recursion

• Recursion program examples
• Fibonacci Series using Recursion
• Factorial using Recursion
• GCD or HCF using Recursion
• LCM Using Recursion

• Tricky C Programs – Add numbers without addition operator, Subtract without subtraction operator, display text within double quotes, and e.t.c.

C Programming Examples on Arrays

• Find Length of Array in C
• How to Print an Array in C
• Sum of array elements in C
• Reverse an Array in C
• C program to Copy an Array
• Merge Two Arrays in C
• Merge Two Sorted Arrays in C

• Count Repeated Elements in Array
• Find Duplicate Elements in Array
• Linear Search in C
• Binary Search in C
• Insert an element in an array
• Delete an element in an array

• Display even and odd numbers in an array
• Sum and count of even and odd numbers in an array
• Count the positive, negative, and zeros in an array
• Sum of positive and negative numbers in an array
• Average and numbers greater than average in array
• Smallest & largest array element with their position
• First max and min, Second max and min number in an array
• C program to sort a list of an array element & display
• Search an array element and display its index
• Search position of Nth times occurred element in an array

C Program Examples on Multidimensional Array

• How to Print 2D Array in C
• Store temperature of two Cities for a week & display
• How to pass a multidimensional array to a function
• Largest and smallest in a 2D array with position

C programming Examples Matrix in C

• Take and Print Matrix in C
• Matrix Addition in C
• Subtraction of Two Matrix in C
• Matrix Multiplication in C Program
• Transpose of a Matrix in C
• Sum of Diagonal Elements of a Matrix in C
• Row Sum and Column Sum of a Matrix in C
• Matrix Operations – Addition, Multiplication, Transpose

C Programming Examples on String

Programs with and without using String manipulation library functions

• Find the length of String
• Copy two Strings in C
• Concatenate Two Strings
• Compare two strings
• Reverse a String in C
• Palindrome string in C
• Uppercase to a lowercase character
• Lowercase to uppercase character

More String Programs in C

• Remove all characters in a string except the alphabet
• C program to find the frequency of characters in a string
• C program to count the number of words in a string
• Count lines, words, and characters in a given text
• Vowel, consonant, digit, space, special character Count
• String pattern programs in C programming language
• Copy Input to Output Using C programming

Multi-dimensional String Programs in C

• C program to search a string in the list of strings
• Sort Elements in Lexicographical Order (Dictionary Order)

Pointer Programs

• Pointer Basic Examples using C
• Read & write Array using the pointer
• Sum & Average of Array using the pointer
• Sort list of Array elements using the pointer
•  Search element in Array using Pointer

Dynamic Memory Allocation

• Sum of n elements entered by the user
• Largest Number by Dynamic memory allocation

Others

• C Program Without Main() Function
• Print hello world without using the semicolon
• C program to get process & parent Process ID
• C Program Without Header File

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