# C Programming Code Examples

## C > Strings Code Examples

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C++ Programming Write Content to a File

To 'write' some content in a file in C++, enter the file name with extension to open that file using the function open(), then after opening the desired file, again ask to the user to enter

C Program to calculate Area of a Polygon

Given the coordinates of the vertices of a convex polygon, calculate its area and perimeter. Subdivide it into triangles and calculate the area of each triangle with the

C Code Implement Queue with Linked List

C language program code implements queue using linked list. Queue is a particular kind of abstract Data Type or collection in which the entities in the collection are kept in order and

Code Print Prime Numbers in given Range

C program print all prime numbers between 1 to n. Input upper & lower limit to print prime. Find Prime numbers between 1 to n. Assume that the current number is Prime and check if

A character variable holds "ASCII value" (an "integer number" between 0 and 127) rather than that character itself in C programming. That value is known as ASCII value. Example

Code to find Sum of Digits using recursion

Write a Recursive Function in C Language to calculate sum of digits of a number. Declare Recursive Function to find sum of digits of a number. First give a meaningful name to the

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

Returns a String representation of Integer

Converting an integer to a string with a fixed width. If the width is too small, the minimum width is assumed. Generate digit characters in reverse order. Shift the string to the right