# C Programming Code Examples

## C > Mathematics Code Examples

### Factorial series-e^x

C++ Strings Matching using String Library - C++ program performs string matching using "String library" of C++. A text and a pattern is given as input. The Pattern is 'searched' for in text and all instances of the pattern are given

C Program Convert Binary to Hexadecimal - C Language program takes a binary number as input and converts to hexadecimal. Take a binary number as input. And divide the binary number into groups of 4 bits. For each group

C Convert Octal to Hexadecimal Number - C program to input octal number from user and convert to hexadecimal number system. Octal Number System is a base 8 number system. It uses 8 symbols to represent all its

C Code Reverse the Stack using Recursion - C program code, 'using recursion', reverses a Stack content. Stack here is represented use a linked list. A Linked List is an ordered set of "Data Elements", each containing a link to its

C Language Finding the Sum of H.P Series - This C program is used to find the sum of the 'Harmonic Progression Series'. H.P stands for harmonic progression. Harmonic progression is a progression formed by taking reciprocals

C Programming code Find largest number - C language program code depending upon the number of elements, the required size is allocated which prevents the wastage of memory. If no memory is allocated, error is

C Calculates Area of an Equilatral Triangle - An "Equilateral Triangle" has equal sides (all 3 sides are equal). In order to calculate the area of equilateral triangle, we must know the side of the triangle. This C program would prompt

C++ Check if a Point lies Inside or Outside - 'C++ Program' to Check if a Point d lies inside or outside a circle defined by Points a, b, c in a 'Plane'. For any point t (xt, yt) on the plane, its position with respect to the circle defined