C Programming Examples

Learn C Programming basics and Problem solving with C. This Course includes C Programming Examples with solutions and explanations.More than 200 C Programming Examples are given. Beginners can learn Logic Building using C Programming with these examples. Happy Learning.

Language Basics

This chapter describes basic Structure of C programming, IO operations, Variables, Data types and format specifiers of C Programming. Codes with explanation were given to illustrate the above topics in detail.

C Program to Print Welcome

C Program to Print the given Message

C Program to Print the given word

C Program to print the given integer number

C Program to print the given fractional number

C Program to print the given fractional number in 2 digit decimal format

C Program to print given integer number in Hexadecimal format

C Program to print given integer number in octal format

C Program to print given hexadecimal number in integer format

C Program to print given octal number in integer format

C Program to print the ASCII value of a character

C Program to print the character for given ASCII value

C Program to print two numbers with a space between them

C Program to print two numbers with a tab space between them

C Program to print two numbers in two lines

Operators

C has various operator types like Arithmetic Operators, relational Operators, Logical Operator, Bit wise operator and Assignment Operator. This Chapter concentrates on Arithmetic Operators and Bit wise operators of C programming.

C Program to Addition of two numbers

C Program to subtraction of two numbers

C Program to multiply two numbers

C Program to divide two numbers

C Program to find modulus of two numbers

C Program to convert Kilo Meters to Meters

C Program to convert Meters to Kilo Meters

C Program to find area of Square

C Program to find area of Rectangle

C Program to find area of Right angled triangle

C Program to find area of triangle

C Program to find area of Circle (Use Constant)

C Program to find the distance between two points in 2D space

C Program to calculate Salary of Employee

C Program to convert kilobytes to bytes

C Program to convert bytes to kilobytes

C Program to find simple interest

C Program to calculate Fahrenheit to Celsius

C Program to calculate Celsius to Fahrenheit

C Program to Swap two numbers using third variable

C Program to Swap of two numbers without using third variable

C Program to print the last digit of given number N

C Program to toggle a bit in number

C Program to initialize a variable to zero using XOR Operator

C Program to Compare M * pow(2,n) and M<<N

C Program to Compare M divided by pow(2,n) and M>>N

Branching

Branching Statements are decision making statements, which decide the flow of program execution. Here various coded examples were given to illustrate if, if-else, if-else-if, nested if and switch statements in C Programming.

C Program to calculate discount for purchase above 5000

C Program to find greatest among two numbers

C Program to find smallest among two numbers

C Program to find whether the given number is odd or even number

C Program to find whether the difference between two numbers is even or odd

C Program to find whether the given number is 3 digit number or not

C Program to find greatest among three numbers

C Program to find smallest among three numbers

C Program to find whether the given number is divisible by 3

C Program to find whether the given year is leap year or not

C Program to find whether the last digit of given number is divisible by 3

C Program to Arithmetic Calculator using switch case Statements

C Program to grade calculation system

C Program to find the whether the last digit of given two numbers are equal or not

C Program to calculate different discount for different Bill amount

C Program to check whether ith bit in a number N is set or not

C Program to check odd or even using bitwise operator

Looping

Looping statements or Iterative statements executes the sequence of instruction for multiple times. Decode School provides multiple examples in looping statements “for” and “while”. Given examples make you to learn C programming syntax and logic building for problem solving.

C Program to print N Natural numbers

C Program to print Whole numbers till N

C Program to print ODD numbers till N

C Program to print Even numbers till N

C Program to print N Natural numbers in reverse

C Program to calculate sum of First N Natural numbers

C Program to print N ODD numbers

C Program to print N Even numbers

C Program to calculate sum of Even numbers till N

C Program to calculate sum of ODD numbers till N

C Program to calculate sum of N given numbers

C Program to print Hello World for N times

C Program to print the first digit of a given number

C Program to find whether the first digit of given number is odd or even

C Program to multiply two numbers without using * operator

C Program to find N power of M (Exponentiation) without using predefined function

C Program to print Multiplication table of N

C Program to print Multiplication table of N till M rows

C Program to calculate sum of multiple positive numbers (Stop if user enters negative number)

C Program to calculate sum of N positive numbers(Skip the negative number and get another instated of that)

C Program to calculate sum of N positive numbers(Accept the negative number And don?t include in sum)

C Program to print all the English Alphabets in Upper case

C Program to print all the English Alphabets in lower case

C Program to print English Alphabets between two Alphabets

C Program to print Lower case English Alphabets in reverse

C Program to covert decimal to binary number

C Program to convert binary todecimal number

Arrays

Array is a collection of elements with same type. Array has Contiguous memory locations; array reduces your program length. Several examples were discussed here to illustrate arrays in c and how to solve problems using array. These examples are foundation for problem solving, which help you in solving bigger problems.

C Program to get and print the array elements

C Program to find the sum of array elements

C Program to find the sum and average of array Elements

C Program to Search an Element in an array

C Program to find Largest element in the array

C Program to find Smallest element in the array

C Program to print all the numbers which are less than given key element from a given array.

C Program to find Second Largest element in the array

C Program to find Second smallest element in the array

C Program to delete an element in an array

C Program to Reverse the Elements in array

C Program to reverse the first half of array elements

C Program to reverse the second half of array elements

C Program to Sort the Elements in ascending order

C Program to Sort the Elements in descending order

C Program to sort half of the Array elements in ascending order and next half in descending order

C Program to Merging two arrays

C Program to replace every element with the greatest element on right side

C Program to perform circular Array Rotation

C Program to add two matrix

C Program to multiply two matrix

C Program to transpose the Matrix

Strings

String is a collection off character. String has Contiguous memory locations; String reduces your program length. Several examples were discussed here to illustrate Strings in c and how to solve problems using array. These examples are foundation for problem solving, which help you in solving bigger problems.

Print the characters of String with space

Find the Length of given String

Find the location of given Character in a String

Count the occurences of given Character in a String

Covert Lowercase characters to Uppercase Characters

Covert Uppercase characters to Lowercase Characters

Count the number of vowels in given string

Compare two Strings are equal

Concate two given Strings

Find the location of given sub string in a String

Count the occurences of given substring in a String

Reverse the given String

Check the given string is Palindronme

Remove the spaces in given String

Remove the Vowels in given String

Pointers

Pointers are variables which stores address of another variable. Pointer is used for dynamic memory allocations. Examples discussed here give you a knowledge on Pointers, how to use pointer as an array.

C Program to get and print the array elements using pointers

C Program to find the sum of array elements using pointers

C Program to Search an Element in an array using Pointers

C Program to find Smallest element in the array using pointers

C Program to Reverse the Elements in array using pointers

C Program to Sort the Elements in ascending order using pointers

Find the Length of given String using Pointers

Find the location of given Character in a String using Pointers

Covert Lowercase characters to Uppercase Characters using Pointers

Remove the spaces in given String using Pointers

Structures and Unions

Add two lengths

Add two time

Student Mark Calculation using Structures

Emploee Salary Calculation using Structures

Example to Illustrate Union

File Operations

Read the content of File

Write something into the file

Append Something to the file

C Program to read all the files located in the specific directory

Learning the basic syntax of any programming language is an easy one.But, it is not sufficient to become a programmer or coder, ability to build logic for the problem is most important. This Platform includes complete coded examples with explanation, which is more enough to learn programming in C. Learn the basic syntax of C from w3schools and javatpoint and logical skills through decode school examples. Today you need not to install C Compiler in your machine, instead Practice C Code with Online Compiler.