# C++ Programming Code Examples

## C++ > Beginners Lab Assignments Code Examples

### Interchange Numbers - C++ Programming

C++ Sample Calculate Power by Recursion -
This technique can only calculate power if the exponent is a 'positive integer'. To find power of a number, you can use pow() function. C++ program calculates the power of any number

Code print all unique elements in an array -
C Program to read elements in an array and print all unique element present in array. C program to find unique/distinct elements in an array. Logic to print all unique elements...

C++ Program Find the Mode in a Data Set -
In C++ language, The mode is the maximum of the "count of occurrence" of the different data element. This algorithm is beneficial for large dataset with high repetition frequency

C Program Code Merge Two Sorted Array -
C program to read elements in two array and merge elements of two array into third array. Elements of array can be merged either in ascending order or in descending order in C.

C Language Code Convert Binary to Octal -
Program takes a binary number as input and converts to octal. Take a binary number as input. Divide the binary number into groups of 3 bits. For each group of 3 bits, multiply...

C Program to Open, Read & Close the File -
C various file opening modes: File is opened using fopen() c function, while opening you can use any of the following mode as per the requirement. Mode "r": It is a read only mode,

A Calculator Add Subtract Multiply Divide -
Takes an "arithmetic operator" (+, -, *, /) and two operands from an user and performs the operation on those two operands depending upon the operator entered by user. Program

C Program to find determinant of a matrix -
C program to read elements in a matrix and find determinant of the given matrix. The Determinant of a matrix is a special number that can be calculated from the elements of