# C Programming Code Examples

## C > Mathematics Code Examples

### Program to calculate Area of Equilatral triangle

C Program Code Performing Binary Search -
C program, Using Recursion, performs binary search. In this C program, an array of random number is generated. User is asked to enter a key. The array of random numbers are sorted

Efficient Implementations of Disjoint Sets -
numElements is the initial number of disjoint sets. Union "Two Disjoint" sets. For simplicity, we assume "root1 and root2" are distinct and represent set names. "root1" is the root of set

Count total Duplicate Elements in an array -
Code read elements in an array from user and count total number of duplicate elements in array. C program code to find all duplicate elements in an unsorted array. How to list all

C Number of Days in a Month Switch Case -
Find number of Days in a Month using switch case - best approach. Lets Observe the above program carefully for a moment. In the above program we are performing same action on...

C Programming Selection sort [linked list] -
Load some random values into the linked list. Adds a node at the end of a linked list. If the list is empty, create first node. Go to last node. Add node at the end. Assign data to...

Calculate Addition or Subtraction & Trace -
Calculate the addition or subtraction & trace of 2 matrices. Here trace of the matrix is the sum of the elements on the main diagonal i.e the diagonal from the upper left to the lower

C Program Code Finds Area of a Rectangle -
Input length and width of a rectangle and find area of the given rectangle. How to calculate area of a rectangle in C programming. Input length and width of rectangle. Store it in two

Code Converts Binary Number to Decimal -
C language code to convert binary to decimal number system. The Binary number system is base 2 number system & uses only 2 symbols to represent all its numbers i.e. 0 and 1. Input