C Programming Examples with Output

			
				C Programming Examples with OutputLarge collection of c programming examples with output to explain the concept of different c programming topics like decision making, loops, functions, array, structures, user defined function etc. Choose Examples From Following Category:
Basic C Examples
If Else Examples
Loop  Examples
Pattern Examples
Structure Examples
  Recursion Examples
1D Array Examples
2D Array  Examples
String Examples
  Other Examples

			
						
																				Basic C Program Examples
						C program to print Hello, World!
Add Two Numbers
Multiply Two Numbers
Area and Circumference of Circle
Rectangle Area & Perimeter
Area of an Ellipse
Area of Cone
Area of Triangle Given Base and Height
Calculate Monthly EMI
Find Square Root, Logarithmic Value and Exponential Value
Cartesian to Polar Coordinate
Polar to Cartesian Coordinates
Kilometer to Meter Conversion
Celsius to Fahrenheit and Kelvin
Simple Interest and Compound Interest
Convert Time Given in Seconds to Hours, Minutes and Seconds
Swap Two Numbers
Swap Two Numbers without using Temporary Variable
Display ASCII Value
Days to Years, Months & Days Conversion

				    	if-else Examples
				    	Largest of Three Numbers
Smallest of Three Numbers
Check Whether a Number is Positive, Zero or Negative
Even or Odd
Even or Odd Using Bitwise Operator
Even or Odd Using Conditional Operator
Check Leap Year
Solve Quadratic Equations
Check Whether a Character is Lowercase or not
Check Whether a Character is Uppercase or not
Check Whether a Character is Alphabet or not
Check Whether a Character is Digit or not
Check Whether a Character is Vowel or not
Check Whether a Character is Consonant or not
Convert Lowercase Character to Uppercase Character
Uppercase Character to Lowercase Character
Check Whether a Character is Vowel or Consonant

				    	Loop (for, while, do-while) Examples
				    	Find Smallest from N Numbers
Find Largest from N Numbers
Find Sum and Average of N Numbers
Find Factorial of a Given Number
Factorial using user defined function
Check Whether a Given Number is Prime Number or Not
Prime Check User Defined Function in C
Convert Decimal Number to Binary Number
Decimal to Binary Conversion User Defined Function in C
Convert Binary Number to Decimal Number
Binary to Decimal Conversion User Defined Function
Find HCF (GCD) and LCM of Two Numbers
C Program to Find Sum of Digit of a Given Number
C Program to Find Reverse of a Given Number
C Program to Check Whether a Given Number is Palindrome Number or Not
C Program to Check Whether a Given Number is Armstrong Number or Not
C Program to Check Whether a Given Number is Strong Number or Not
C Program to Check Whether a Given Number is Perfect Number or Not
C Program to Check Whether a Given Number is Triangular Number or Not
C Program to Check Whether Given Two Numbers are Co-Prime Numbers or Not
C Program to generate first n Fibonacci terms
C Program to Generate Prime Numbers in Given Minimum to Maximum Ranges
C Program to Generate First 50 Prime Numbers
C Program to Generate First N Prime Numbers Where N is Given by User
C Program to Count Number of Prime Numbers in Given Minimum to Maximum Ranges
C Program to Generate Armstrong Numbers in Given Minimum to Maximum Ranges
C Program to Generate First N Armstrong Numbers Where N is Given by User
C Program to Generate Perfect Numbers in Given Minimum to Maximum Ranges
Prime Factors Of A Given Number
C Program to Generate Strong Numbers in Given Minimum to Maximum Ranges
C Program to Generate Multiplication Table of a Given Number
C Program to Generate Multiplication Table of 1 to 10
C Program to Read a Number and Displaying Its Digit in Words
C Program to Read a Number and Displaying Its Digit in Words in Reverse Order
C Program to Generate ASCII Table
C Program to Count Number of Digits in Integer Number
C Program to Find Sum of First Digit and Last Digit of a Number
C Program to Find Sum of Digit of Number Until it Reduces to Single Digit
C Program to Check Whether a Given Number is Automorphic (Cyclic) or Not
Calculate Value of PI using Leibniz Formula

				    	Different Patterns in C
				    	Christmas Tree Pattern C Program
Star Pyramid Pattern in C
Half Pyramid Star Pattern in C
Inverted Star Pyramid Pattern in C
Inverted Half Pyramid Star Pattern in C
C program to generate PASCAL triangle
C Program to Generate Floyd's Triangle
C Program to Generate Magic Sqaure
Generate Numeric 1-212-32123 Pyramid Pattern in C
C Program to Generate Numeric 1-121-12321 Pyramid Pattern in C
Print 1-10-101-1010 Number Pattern
Print 0-01-010-0101 Number Pattern
1-101-10101 Pyramid Number Pattern
Print 0-010-01010 Pyramid Number Pattern
Print 1-01-010-1010 Binary Number Pattern
Print 0-10-101-0101 Binary Number Pattern
PULCHOWK Pattern using Unformatted Function
Generate Plus Pattern Using Star
Generate Cross Pattern Using Star
C Program to Generate Plus Pattern Using Number
C Program to Generate Cross Pattern Using Number
C Program to Generate Flag of Nepal
C Program to Generate Equilateral Triangle Shape Pattern
C Program to Generate Diamond Pattern Using Stars
C Program to Generate Hollow Diamond Pattern Using Stars
C Program to Generate Hollow Star Pyramid Pattern
Pattern using word PROGRAMMING and unformatted functions

				    	Structure Examples
				    	Add Two Complex Number Using Structure
Add Two Complex Number Using User Defined Function
Multiply Two Complex Number Using Structure
Multiply Two Complex Number Using User Defined Function
Find Sum & Difference of Start & Stop Time Using Structure & Function
Add Two Distance in Feet-Inch System
Add Distance in Feet Inch System Using Function
Find Difference Between Two Time Periods
Add Complex Number Using Structure & Pointer
Add Two Complex Number Using Structure, Typedef & Pointer
Multiply Two Complex Number Using Structure & Pointer
Multiply Complex Number Using Structure, Typedef & Pointer
Read Records of Three Students in Structure
Read Records of n Students & Display Details of Student Having Highest Marks
Read Records of n Different Students in Structure & Sort on the Basis of Marks in Ascending Order
Employee Record in Descending Order by Age in Structure
Employee Sorted in Alphabetical Order by Name in Structure

				    	Recursion Examples
				    	C Program to Find Factorial Using Recursive Function
Sum of Natural Numbers Using Recursion
C Program to Print nth Term of Fibonacci Series Using Recursive Function
C Program to Find Power Using Recursive Function
C Program to Find Sum of Digit of Number Using Recursive Function
Generating triangular up to n terms using recursive function
Finding Sum of ln(1+x) Using Recursive Function
Sum of 1+11+111+1111 ... up to n terms using recursive function
C Program to Generate Fibonacci Series Using Recursive Function
C Program to Find HCF (GCD) and LCM Using Recursive Function
C Program to Reverse Number Using Recursive Function

				    	1D Array Examples
				    	C Program to Read an Array and Displaying its Content
C Program to Find Sum & Average of n Numbers in Array
C Program to Count Even & Odd Number in Array
C Program to Find Largest Element From Array
C Program to Find Smallest Element From Array
C Program to Find Sum of Even & Add Numbers in Array
C Program to Reverse Array
C Program to Sort Array in Ascending Order
C Program to Sort Array in Descending Order
C Program to Find Second Smallest Element from Array
C Program to Find Third Smallest Element from Array
C Program to Insert Number in Given Position in Array
C Program to Merge Two Arrays
C Program to Sort an Array in Ascending or Descending Based on Even Count
Average of Elements in Array Using User Defined Function in C
C Program to Find Standard Deviation (User Defined Function)
C Program to Sort An Array in Ascending Order (User Defined Function)
C Program to Sort An Array in Descending Order (User Defined Function)
C Program to Reverse an Array (User Defined Function)
C Program to Find Largest Element from Array (User Defined Function)
C Program to Delete Array Element From Given Position

				    	2D Array Examples
				    	C Program to Read &  Display 2x3 Matrix  in Matrix Form
C Program to Read & Display mxn Matrix in Matrix Form
C Program to Find Sum & Average of Elements in mxn Matrix
C Program to Find Largest Element From mxn Matrix
C Program to Find Smallest Element From mxn Matrix
C Program to Find Sum of Principal Diagonal Elements of Square Matrix
C Program to Find Sum of Both Diagonal Elements of Square Matrix
C Program to Replacing Principal Diagonal Elements by Largest in Square Matrix
C Program to Transpose Square Matrix
C Program to Add Two Matrix
C Program to Multiply 3x3 Matrix
C Program to Multiply Two PxQ & QxR Matrix
Largest Element from Matrix (User Defined Function)
Smallest Element from Matrix (User Defined Function)
Sum of Both Diagonal of Matrix (User Defined Function)
Transpose Square Matrix (User Defined Function)
Multiply Two Matrix (User Defined Function)
Find Determinant of 2x2 Matrix
Program in C to read square matrix of order n, find average of elements and then replace each element by 1 if it is greater than average otherwise replace by 0
C Program to find Determinant of Matrix

				    	String Examples
				    	C Program to Check String Palindrome (No String Function)
Longest Word From Given Sentence
Find Shortest Word From Given Sentence
String Length Without strlen()
String Length Using User Defined Function
String Copy Without strcpy()
String Copy User Defined Function
Compare String Without strcmp
Compare Strings Using User Defined Function
String Concatenation Without strcat()
String Concatenation User Defined Function
Convert String to Lowercase Without strlwr
Convert String to Lowercase Using User Defined Function
Convert String to Uppercase Without strupr
Convert String to Uppercase Using User Defined Function

				    	Pointer Examples
				    	Largest of Three Numbers Using Pointer
C Program to find sum of numbers divisible by 7 using pointer
Display Value & Address Using Pointer
Swap Numbers - Call by Reference
Read Array and Display Value & Address Using Pointer
Read & Display Array Using Array Itself Pointer
Reverse an Array Using Array Itself as a Pointer

				    	File Handling
				    	Read & Display Content from File Using Character I/O Function
Count Number of Character in File
Count Number of COMMA in Text File
Read Content from User & Write to File

				    	Other Examples
				    	C program to display employee details in the order of salary from file employee.txt which store employee name, id and salary
Multiplying two 3x3 Matrix Using User Defined Function and Displaying Result from Main Function
Store Given Integer Number in even.txt if it is Even otherwise to odd.txt until user says no and Displaying the Stored Content in File
C Program to Check Whether a Given Number is Automorphic (Cyclic) or Not Using User Defined Function
Finding total number of each Product sold and total product sold by each Person
Largest and Smallest from mxn Matrix using Pointer and User Defined Function
Continuously storing worker details into file and displaying nth records
Reversing Array by Returning Array from User Defined Function
Storing Largest Element of Each Row From mxn Matrix to One Dimensional Array
Reading name, post and salary of 10 different employee and displaying those records whose salary is greater than 10000 using user defined function
C Program to Print Star Pyramid in File
C Program to Display Characters in Given Range
C Program to Copy Content of File from Source to Destination
C Program to Convert Date Given in BS to AD

							
					

										
					
															
					Basic C Program Examples
					

					C program to print Hello, World! 
Add Two Numbers 
Multiply Two Numbers 
Area and Circumference of Circle 
Rectangle Area & Perimeter 
Area of an Ellipse 
Area of Cone 
Area of Triangle Given Base and Height 
Calculate Monthly EMI 
Find Square Root, Logarithmic Value and Exponential Value 
Cartesian to Polar Coordinate 
Polar to Cartesian Coordinates 
Kilometer to Meter Conversion 
Celsius to Fahrenheit and Kelvin 
Simple Interest and Compound Interest 
Convert Time Given in Seconds to Hours, Minutes and Seconds 
Swap Two Numbers 
Swap Two Numbers without using Temporary Variable 
Display ASCII Value 
Days to Years, Months & Days Conversion 

					

					if-else Examples
					

					Largest of Three Numbers 
Smallest of Three Numbers 
Check Whether a Number is Positive, Zero or Negative 
Even or Odd 
Even or Odd Using Bitwise Operator 
Even or Odd Using Conditional Operator 
Check Leap Year 
Solve Quadratic Equations 
Check Whether a Character is Lowercase or not 
Check Whether a Character is Uppercase or not 
Check Whether a Character is Alphabet or not 
Check Whether a Character is Digit or not 
Check Whether a Character is Vowel or not 
Check Whether a Character is Consonant or not 
Convert Lowercase Character to Uppercase Character 
Uppercase Character to Lowercase Character 
Check Whether a Character is Vowel or Consonant 

					

					Loop (for, while, do-while) Examples
					

					Find Smallest from N Numbers 
Find Largest from N Numbers 
Find Sum and Average of N Numbers 
Find Factorial of a Given Number 
Factorial using user defined function 
Check Whether a Given Number is Prime Number or Not 
Prime Check User Defined Function in C 
Convert Decimal Number to Binary Number 
Decimal to Binary Conversion User Defined Function in C 
Convert Binary Number to Decimal Number 
Binary to Decimal Conversion User Defined Function 
Find HCF (GCD) and LCM of Two Numbers 
C Program to Find Sum of Digit of a Given Number 
C Program to Find Reverse of a Given Number 
C Program to Check Whether a Given Number is Palindrome Number or Not 
C Program to Check Whether a Given Number is Armstrong Number or Not 
C Program to Check Whether a Given Number is Strong Number or Not 
C Program to Check Whether a Given Number is Perfect Number or Not 
C Program to Check Whether a Given Number is Triangular Number or Not 
C Program to Check Whether Given Two Numbers are Co-Prime Numbers or Not 
C Program to generate first n Fibonacci terms 
C Program to Generate Prime Numbers in Given Minimum to Maximum Ranges 
C Program to Generate First 50 Prime Numbers 
C Program to Generate First N Prime Numbers Where N is Given by User 
C Program to Count Number of Prime Numbers in Given Minimum to Maximum Ranges 
C Program to Generate Armstrong Numbers in Given Minimum to Maximum Ranges 
C Program to Generate First N Armstrong Numbers Where N is Given by User 
C Program to Generate Perfect Numbers in Given Minimum to Maximum Ranges 
Prime Factors Of A Given Number 
C Program to Generate Strong Numbers in Given Minimum to Maximum Ranges 
C Program to Generate Multiplication Table of a Given Number 
C Program to Generate Multiplication Table of 1 to 10 
C Program to Read a Number and Displaying Its Digit in Words 
C Program to Read a Number and Displaying Its Digit in Words in Reverse Order 
C Program to Generate ASCII Table 
C Program to Count Number of Digits in Integer Number 
C Program to Find Sum of First Digit and Last Digit of a Number 
C Program to Find Sum of Digit of Number Until it Reduces to Single Digit 
C Program to Check Whether a Given Number is Automorphic (Cyclic) or Not 
Calculate Value of PI using Leibniz Formula 

					

					Different Patterns in C
					

					Christmas Tree Pattern C Program 
Star Pyramid Pattern in C 
Half Pyramid Star Pattern in C 
Inverted Star Pyramid Pattern in C 
Inverted Half Pyramid Star Pattern in C 
C program to generate PASCAL triangle 
C Program to Generate Floyd's Triangle 
C Program to Generate Magic Sqaure 
Generate Numeric 1-212-32123 Pyramid Pattern in C 
C Program to Generate Numeric 1-121-12321 Pyramid Pattern in C 
Print 1-10-101-1010 Number Pattern 
Print 0-01-010-0101 Number Pattern 
1-101-10101 Pyramid Number Pattern 
Print 0-010-01010 Pyramid Number Pattern 
Print 1-01-010-1010 Binary Number Pattern 
Print 0-10-101-0101 Binary Number Pattern 
PULCHOWK Pattern using Unformatted Function 
Generate Plus Pattern Using Star 
Generate Cross Pattern Using Star 
C Program to Generate Plus Pattern Using Number 
C Program to Generate Cross Pattern Using Number 
C Program to Generate Flag of Nepal 
C Program to Generate Equilateral Triangle Shape Pattern 
C Program to Generate Diamond Pattern Using Stars 
C Program to Generate Hollow Diamond Pattern Using Stars 
C Program to Generate Hollow Star Pyramid Pattern 
Pattern using word PROGRAMMING and unformatted functions 

					

					Structure Examples
					

					Add Two Complex Number Using Structure 
Add Two Complex Number Using User Defined Function 
Multiply Two Complex Number Using Structure 
Multiply Two Complex Number Using User Defined Function 
Find Sum & Difference of Start & Stop Time Using Structure & Function 
Add Two Distance in Feet-Inch System 
Add Distance in Feet Inch System Using Function 
Find Difference Between Two Time Periods 
Add Complex Number Using Structure & Pointer 
Add Two Complex Number Using Structure, Typedef & Pointer 
Multiply Two Complex Number Using Structure & Pointer 
Multiply Complex Number Using Structure, Typedef & Pointer 
Read Records of Three Students in Structure 
Read Records of n Students & Display Details of Student Having Highest Marks 
Read Records of n Different Students in Structure & Sort on the Basis of Marks in Ascending Order 
Employee Record in Descending Order by Age in Structure 
Employee Sorted in Alphabetical Order by Name in Structure 

					

					Recursion Examples
					

					C Program to Find Factorial Using Recursive Function 
Sum of Natural Numbers Using Recursion 
C Program to Print nth Term of Fibonacci Series Using Recursive Function 
C Program to Find Power Using Recursive Function 
C Program to Find Sum of Digit of Number Using Recursive Function 
Generating triangular up to n terms using recursive function 
Finding Sum of ln(1+x) Using Recursive Function 
Sum of 1+11+111+1111 ... up to n terms using recursive function 
C Program to Generate Fibonacci Series Using Recursive Function 
C Program to Find HCF (GCD) and LCM Using Recursive Function 
C Program to Reverse Number Using Recursive Function 

					

					1D Array Examples
					

					C Program to Read an Array and Displaying its Content 
C Program to Find Sum & Average of n Numbers in Array 
C Program to Count Even & Odd Number in Array 
C Program to Find Largest Element From Array 
C Program to Find Smallest Element From Array 
C Program to Find Sum of Even & Add Numbers in Array 
C Program to Reverse Array 
C Program to Sort Array in Ascending Order 
C Program to Sort Array in Descending Order 
C Program to Find Second Smallest Element from Array 
C Program to Find Third Smallest Element from Array 
C Program to Insert Number in Given Position in Array 
C Program to Merge Two Arrays 
C Program to Sort an Array in Ascending or Descending Based on Even Count 
Average of Elements in Array Using User Defined Function in C 
C Program to Find Standard Deviation (User Defined Function) 
C Program to Sort An Array in Ascending Order (User Defined Function) 
C Program to Sort An Array in Descending Order (User Defined Function) 
C Program to Reverse an Array (User Defined Function) 
C Program to Find Largest Element from Array (User Defined Function) 
C Program to Delete Array Element From Given Position 

					

					2D Array Examples
					

					C Program to Read &  Display 2x3 Matrix  in Matrix Form 
C Program to Read & Display mxn Matrix in Matrix Form 
C Program to Find Sum & Average of Elements in mxn Matrix 
C Program to Find Largest Element From mxn Matrix 
C Program to Find Smallest Element From mxn Matrix 
C Program to Find Sum of Principal Diagonal Elements of Square Matrix 
C Program to Find Sum of Both Diagonal Elements of Square Matrix 
C Program to Replacing Principal Diagonal Elements by Largest in Square Matrix 
C Program to Transpose Square Matrix 
C Program to Add Two Matrix 
C Program to Multiply 3x3 Matrix 
C Program to Multiply Two PxQ & QxR Matrix 
Largest Element from Matrix (User Defined Function) 
Smallest Element from Matrix (User Defined Function) 
Sum of Both Diagonal of Matrix (User Defined Function) 
Transpose Square Matrix (User Defined Function) 
Multiply Two Matrix (User Defined Function) 
Find Determinant of 2x2 Matrix 
Program in C to read square matrix of order n, find average of elements and then replace each element by 1 if it is greater than average otherwise replace by 0 
C Program to find Determinant of Matrix 

					

					String Examples
					

					C Program to Check String Palindrome (No String Function) 
Longest Word From Given Sentence 
Find Shortest Word From Given Sentence 
String Length Without strlen() 
String Length Using User Defined Function 
String Copy Without strcpy() 
String Copy User Defined Function 
Compare String Without strcmp 
Compare Strings Using User Defined Function 
String Concatenation Without strcat() 
String Concatenation User Defined Function 
Convert String to Lowercase Without strlwr 
Convert String to Lowercase Using User Defined Function 
Convert String to Uppercase Without strupr 
Convert String to Uppercase Using User Defined Function 

					

					Pointer Examples
					

					Largest of Three Numbers Using Pointer 
C Program to find sum of numbers divisible by 7 using pointer 
Display Value & Address Using Pointer 
Swap Numbers - Call by Reference 
Read Array and Display Value & Address Using Pointer 
Read & Display Array Using Array Itself Pointer 
Reverse an Array Using Array Itself as a Pointer 

					

					File Handling
					

					Read & Display Content from File Using Character I/O Function 
Count Number of Character in File 
Count Number of COMMA in Text File 
Read Content from User & Write to File 

					

					Other Examples
					

					C program to display employee details in the order of salary from file employee.txt which store employee name, id and salary 
Multiplying two 3x3 Matrix Using User Defined Function and Displaying Result from Main Function 
Store Given Integer Number in even.txt if it is Even otherwise to odd.txt until user says no and Displaying the Stored Content in File 
C Program to Check Whether a Given Number is Automorphic (Cyclic) or Not Using User Defined Function 
Finding total number of each Product sold and total product sold by each Person 
Largest and Smallest from mxn Matrix using Pointer and User Defined Function 
Continuously storing worker details into file and displaying nth records 
Reversing Array by Returning Array from User Defined Function 
Storing Largest Element of Each Row From mxn Matrix to One Dimensional Array 
Reading name, post and salary of 10 different employee and displaying those records whose salary is greater than 10000 using user defined function 
C Program to Print Star Pyramid in File 
C Program to Display Characters in Given Range 
C Program to Copy Content of File from Source to Destination 
C Program to Convert Date Given in BS to AD 

					

									
					
					
				

					

				

									