# C++ Programming Code Examples

## C++ > Mathematics Code Examples

### C++ calculator code for beginner

C++ Table Show the legal values for Mode -
Open a text file for reading. Create a text file for writing. Append to a text file and Open a binary file for reading. Create a binary file for writing. Append to a binary file. Open a text

C++ Program Finds HCF of Two Numbers -
To find the HCF ('Highest Common Factor') or GCD (Greatest Common Divisor) of 2 or more numbers, make prime factors of the numbers and choose the common prime factors. Then

Multiply Two Matrix by Multi Dimensional -
In this program, "enter the size "of 2 matrix at first. To multiply two matrices, the number of columns of first matrix should be equal to the "number of rows" to second matrix. C++ Code

Finds Independent Sets in Graph by Graph -
Code finds 'largest independent' set by graph coloring. In graph theory, an independent set or stable set is a set of vertices in a graph, no two of which are adjacent. That is, it is a set I

How to check Sparse Matrix in C language -
C program to read elements in a matrix and check whether matrix is Sparse matrix or not. C code to determining sparse matrix. Sparse matrix is a special matrix with most of its...

Perform Integer Partition for Specific Case -
C++ program code generates all the possible "partition" can be generated by breaking the given value. This algorithm takes the input of a "natural number" and prints all the possible

C Code strlen Return the Length of Strings -
C programming string function strlen returns the "length of the string". Program code print the Length of the string. It returns the length of the string without including 'end character'

C++ Implements Sorted Circularly Doubly -
Here is the source code of the C++ program to "display the values" present in the nodes cyclically. C++ language sample displays the nodes of a "Doubly Linked List" with the last