C++ Below is a simplified definition for an Array class which uses dynamic memory. Add a destructor andfree the memory.class Array{public:Array (size_t sz): m_data(new int[sz]), m_size(sz) {}private:intm_data;size_t m_size;array.cpp1#include "array.h"23// Add your implementation hereDemo.cpp1#include #include "array.h"using namespace std;234int main(){int n = 2;6{Array a(5);for (auto& e: a) e = n++;cout « a « endl;}{Array a(3);for (auto& e: a) e = n++;910111213141516cout « a <« endl;17}18 }CodeCheckReset

Answer: Given IntCollection.h, IntCollection.cpp, and main.cpp ar thought of as input. As per needs…

array.cpp 1 #include "array.h" 2 3 // Add your implementation here Demo.cpp 1 #include 2 #include "array.h" using namespace std; 3 4 5 int main() { int n = 2; { Array a(5); for (auto& e: a) e = n++; 6 7 8 9. 10 11 cout <« a <« endl: 12 } { Array a(3); for (auto& e: a) e = n++; cout « a « endl; } } 13 14 15 16 17 18 CodeCheck Reset

array.cpp 1 #include "array.h" 2 3 // Add your implementation here Demo.cpp 1 #include 2 #include "array.h" using namespace std; 3 4 5 int main() { int n = 2; { Array a(5); for (auto& e: a) e = n++; 6 7 8 9. 10 11 cout <« a <« endl: 12 } { Array a(3); for (auto& e: a) e = n++; cout « a « endl; } } 13 14 15 16 17 18 CodeCheck Reset

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

C++

Below is a simplified definition for an Array class which uses dynamic memory. Add a destructor and
free the memory.
class Array
{
public:
Array (size_t sz): m_data(new int[sz]), m_size(sz) {}
private:
int
m_data;
size_t m_size;
array.cpp
1
#include "array.h"
2
3
// Add your implementation here
Demo.cpp
1
#include <iostream>
#include "array.h"
using namespace std;
2
3
4
int main()
{
int n = 2;
6
{
Array a(5);
for (auto& e: a) e = n++;
cout « a « endl;
}
{
Array a(3);
for (auto& e: a) e = n++;
9
10
11
12
13
14
15
16
cout « a <« endl;
17
}
18 }
CodeCheck
Reset

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