Mega Code Archive
Inherit protected fields
<![CDATA[
#include <iostream>
using namespace std;
class MyType {
protected:
float value;
public:
float remove(float);
float add(float);
void display();
MyType();
};
MyType::MyType()
{
value = 1000;
}
float MyType::remove(float amount)
{
value -= amount;
return value;
}
float MyType::add(float amount)
{
value += amount;
return value;
}
void MyType::display()
{
cout << "Your value is " << value << endl;
}
class DerivedType:public MyType
{
};
DerivedType myDerivedType;
int main()
{
float amount, value;
myDerivedType.display();
cout << endl;
cout << "Please enter the amount to add \n";
cin>> amount;
value = myDerivedType.add(amount);
cout << "New value is " << value << endl;
cout << endl;
cout << "Please enter the amount to remove \n";
cin >> amount;
value = myDerivedType.remove(amount);
cout << "New value is " << value << endl;
cout << endl;
return 0;
}
Your value is 1000
Please enter the amount to add
123
New value is 1123
Please enter the amount to remove
123
New value is 1000
]]>