Title: What does the program do?

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[In c#] Write a class with name Arrays . This class has an array which should be initialized by user.Write a method Sum that should sum even numbers in array and return sum. write a function with name numFind in this class with working logic as to find the mid number of an array. After finding this number calculate its factorial.Write function that should display sum and factorial.Don’t use divide operator

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Chapter 7, Problem 7.20E

Program Plan Intro

Title: What does the program do?

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[In c#] Write a class with name Arrays . This class has an array which should be initialized by user.Write a method Sum that should sum even numbers in array and return sum. write a function with name numFind in this class with working logic as to find the mid number of an array. After finding this number calculate its factorial.Write function that should display sum and factorial.Don’t use divide operator

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c++ : rewrite this code , to be unique . In which the output will stay same same. #include <iostream>#include <stdint.h>using namespace std; class arr{private: int size_arr; //To store the size of the array char *begin; //Pointer for dynamic allocation of memory int capacity; //To store the capacity of the elements in the arraypublic: arr(int n); //constructor (default) for creating an array int insert_arr(char x); //To insert an element x in the array int remov_arr(int i); //To remove an element from position i void display(); void displayAtPos(int i);//Function to display a character at position i}; arr::arr(int n){ size_arr = n; begin = new char[size_arr]; capacity = 0;} int arr::insert_arr(const char x){ if(capacity >= size_arr){ cout << "Array Full!" << endl; return -1; } begin[capacity++] = x; //One element is added, so increment the…