# C++ Programming Code Examples

## C++ > Arrays and Matrices Code Examples

### Addition of two matrix in c++

Check Whether the Number is Armstrong -
This C Program code checks whether a given number is armstrong number. An Armstrong number is an n-digit base b number such that the Sum of its Digits raised to the Power N is

C Search All Occurrences of a Character in -
Write a C program to 'Search all Occurrences' of a character in a String using Loop. Logic to search occurrences of a character in the given string. Input String from user, store it in some

C Program code Find 2 Elements in Array -
Code find 2 Elements in the Array such that Difference between them is Largest. This C Program checks 2 elements in the array such that difference between them is largest and

Topological Sortings of a Directed Acyclic -
Topological sorting for directed acyclic graph (dag) is a linear ordering of vertices such that for every directed edge 'uv', vertex 'u' comes before v in the ordering. 'Topological Sorting'

Count Occurrence Positive Zero Negative -
We have to enter some set of numbers. Now to find occurrence of positive, negative, zero from the given set of numbers, just check all the numbers using for loop whether number

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++ Program Finds Factorial of A Number -
The factorial of a positive integer n is equal to 1*2*3*...n. In program, user enters a positive integer. Then the "factorial" of that number is "computed and displayed" in the screen. Here

Counts Occurrences of Character in String -
Program count all occurrences of a character in string using Loop. Input a string, store it in some variable "str". Input character to search occurrences and store it in some variable say