Here we are sharing C programs on various topics of C Programming such as array, strings, series, area & volume of geometrical figures, mathematical calculation, sorting & searching algorithms and many more. Our aim is to provide you the perfect solution of all the C programming questions that you may have either faced during interviews or in class assignments. If you don’t find what you are looking for then please drop a line in the comment section below so that we can get it added to the below collection of C programs. Happy Learning!!

#### Simple C Programs

(1) C Program to check if number is odd or even

(2) C program to check whether the given number is positive or negative

(3) Reverse an input number using recursion

(4) Program to find greatest of three numbers

(5) C Program to print Fibonacci series in a given range

(6) C Program to find factorial of a given number

(7) Find Prime numbers in a given range

(8) C Program to check if given number is Armstrong or not

(9) C Program to check if given number is palindrome or not

(10) C program to display palindrome numbers in a given range

#### String Programs

(1) Program to convert string from upper case to lower case

(2) Program to convert string from lower case to upper case

(3) Sort a set of strings in ascending alphabetical order

(4) Find length of a string without using strlen()

(5) String concatenation without using strcat

(6) Reverse a String using recursion

#### Array Programs

(1) Program to sort array in ascending order

(2) Find largest element of given array

(3) C program to find sum of array elements

#### Sorting programs

(1) Bubble sort program in C

(2) Insertion sort program in C

(3) Selection sort program in C

(4) Quicksort program in C

#### Programs on calculation

(1) Find the value of nPr for given value of n & r

(2) Find the value of nCr for given value of n & r

#### Number system conversion programs

(1) Binary to decimal conversion

#### Programs to find out areas of Geometric figures

(1) C program to find area and circumference of circle

(2) C program to find area of equilateral triangle

#### C Tutorial

If you are comfortable with the above programs and able to understand & run them successfully without any issues then its time for you to take a step further and learn C programming concepts in detail with the help of examples and flow diagrams. Here is the link: **C Programming tutorial**.

#### C programming Books

If you want to master programming in C language then these are the best books for you. Refer them and practice the programs that I have shared above.

- C Programming: A Modern Approach by K.N. King
- The C Programming Language by Brian W. Kernighan, Dennis M. Ritchie
- Let Us C by Yashavant Kanetkar

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