# C++ Programming Code Examples

## C++ > Mathematics Code Examples

### Program to Calculate Standard Deviation

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

C Code Reads a Number of Objects by Size -
Reads a number of objects by size and stores them in buf. C programming code returns the number of items actually read. Get open a file and read. If there is an error give a message.

Using the Bellman-Ford Algorithm to Find -
Using the bellman-ford algorithm to find the shortest path between two vertices assuming that negative size edges exist in the graph. A Program to find the 'shortest path' algorithm

C Check a Number is Divisible by 5 and 13 -
Check whether a number is divisible by 5 and 13 or not using if else. A number is divisible by some other number if it gives 0 as remainder. To check if a number is exactly divisible by a...

C++ Simple Calculator Code for Beginners -
Write a simple C++ program which have four different functions for "basic operations" like addition, subtraction, division, multiplication. It should be menu based asking user to enter

Toggle Case of Each Character in A String -
C program to 'toggle case' of each characters of a string using loop. Logic to toggle case of a 'given string'. Input string from user, store it in some variable say str. Run a loop from start

Code Find Maximum Between 2 Numbers -
C program code to input two numbers and find maximum between two numbers using conditional/ternary operator ?:. How to find maximum minimum between two numbers

Insert Element in Array at certain position -
Enter array size, array elements, element to be insert, enter the index where to insert the desired element in the array, so this program insert the desired element and displaying the