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C++ Programming Code Examples

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Using Command-Line Arguments to Get a Filename





C++ Program to Find Factorial of Number - First think what is the factorial of a number? How 'mathematically' it can be calculated. If you got this info then it will be very easier to make a C++ code logic to find the "Factorial".

C++ Check a Number is Palindrome or not - Palindrome number is a number that remains the same when its digits are reversed. 16461, for example: we take 121 and reverse it, after revers it is same as original. Get a value from

Code Find Largest of Three input numbers - C program to will prompt user to input three integer numbers and based on the input, it would compare and display greatest number as output. In this program number1, number2

Frequency of Characters in a C-style String - In this example, 'frequency of characters' in a String object is computed. To do this, "size()" function is used to find the Length of a string object. Then, the for loop is iterated until the

Solves Tower of Hanoi Problem Recursion - C Program uses recursive function and solves the "Tower of Hanoi". The tower of hanoi is a mathematical puzzle. It consists of threerods, and a number of disks of different sizes which

Code find power of number using for loop - C program to find power of a number using for loop. Input base and exponents from user. Store it in two variables say base and expo. Declare & initialize another variable to store

Finds First & Last Occurrence of Character - Take a string and a character as input. Store it in the array "str[]" & variable key respectively. Using for loop search for the variable key. If it is found then increment the variable count. If

Qsort Sort [array of pointers to structures] - Code compare function for qsort. Add ONE element to the array. Allocate memory for ONE 'struct node'. Copy the data into the new element ( structure ). Qsort array of...