# C Programming Code Examples

## C > For Loops and While Loops Code Examples

### program to find prime factors of a number

Write Hello World Program C++ language -
#include: This statements tells the compiler to include iostream file. This file contains pre defined "input/output functions" that we can use in our program. Comments as the names

C Programming code open a file by fname -
Returns a FILE pointer on success or NULL pointer on failure. Open text file for reading, create a text file for writing, append to text file, open binary file for reading, create binary

Program Finds Prime Factors of a Number -
Factors of a number that are prime numbers are called as "Prime Factors" of that number. For example: 2 and 5 are the prime factors of 10. Logic to check prime factors of a number.

For Statement is Typically used to Count a -
The "First section" specifies the starting point for the count. The "Second section" sets the counting limit. The "Last section" determines the "counting frequency". The formula of the

C++ Codes Perform Dictionary Operations -
This is a C++ Program to perform "dictionary" operations in binary search tree. In computer science, a binary search tree, sometimes also called an ordered or "sorted binary tree", is a

Convert Decimal to Octal Number System -
C Program Code input decimal number and convert to octal number system. Decimal number system is a base 10 number system. Decimal number system uses 10 symbols to

Implementations for Pairing Heap in C++ -
"Change the Value" of the item stored in the pairing heap. Does nothing if newVal is larger than currently stored value. p points to node returned by insert. "newVal" is the new value

Read a String & Find The Sum of All Digits -
Program takes a String containing both digits and alphabet as input and finds the sum of all digits in the string. Take the string containing both 'digits and alphabet' as input and store it