Here's the Coin class definition. Complete the missing parts of the implementation. class Coin public: Coin(double value); -Coin(); double value() const; static int coins(); private: double m value; static int num_coins; }; coin.cpp 1 #include 2 #include "coin.h" 3 using namespace std; 4 5 Coin::Coin(double value) { m value = value; } 6. 7 8 9 10 Coin::-Coin() { } 11 12 13 14 double Coin::value() const { return m value; } Demo.cpp 1 #include 2 #include 3 using namespace std; 4 5 #include "coin.h" 6 int main() { { Coin a[] = { {.1}, {.25}, {.25} }; cout « "#1 coins: " « Coin::coins() « endl; } cout « "#2 coins: " « Coin::coins() « endl; { Coin a[] = { {.1}, {.25}, {.25}, {.05}, {.50}, {.01} }; cout « "#3 coins: " « Coin::coins() « endl; } cout « "#4 coins: " « Coin::coins() « endl; } 7 8 9 10 11 12 13 14 15 16 17 18 19

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
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C++

Here's the Coin class definition. Complete the missing parts of the implementation.
class Coin
{
public:
Coin(double value);
-Coin();
double value() const;
static int coins();
private:
double m value;
static int num coins;
};
coin.cpp
#include <string>
#include "coin.h"
1
2
using namespace std;
4
3
Coin::Coin(double value)
6
{
m value = value;
7
}
Coin::~Coin()
{
}
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11
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double Coin::value() const { return m value; }
Demo.cpp
1
#include <iostream>
2
#include <vector>
using namespace std;
4
3
#include "coin.h"
6
int main()
{
{
Coin a[] = { {.1}, {.25}, {.25} };
7
10
11
cout « "#1 coins: " « Coin::coins() « endl;
}
cout « "#2 coins: " « Coin::coins() « endl;
{
Coin a[] = { {.1}, {.25}, {.25}, {.05}, {.50}, {.01} };
cout « "#3 coins: " « Coin::coins() « endl;
}
cout « "#4 coins: " << Coin::coins() « endl;
}
12
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19
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Transcribed Image Text:Here's the Coin class definition. Complete the missing parts of the implementation. class Coin { public: Coin(double value); -Coin(); double value() const; static int coins(); private: double m value; static int num coins; }; coin.cpp #include <string> #include "coin.h" 1 2 using namespace std; 4 3 Coin::Coin(double value) 6 { m value = value; 7 } Coin::~Coin() { } 10 11 12 13 14 double Coin::value() const { return m value; } Demo.cpp 1 #include <iostream> 2 #include <vector> using namespace std; 4 3 #include "coin.h" 6 int main() { { Coin a[] = { {.1}, {.25}, {.25} }; 7 10 11 cout « "#1 coins: " « Coin::coins() « endl; } cout « "#2 coins: " « Coin::coins() « endl; { Coin a[] = { {.1}, {.25}, {.25}, {.05}, {.50}, {.01} }; cout « "#3 coins: " « Coin::coins() « endl; } cout « "#4 coins: " << Coin::coins() « endl; } 12 13 14 15 16 17 18 19 CodeCheck Reset
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