Mega Code Archive
Using a class with private data members
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#include <iostream>
#include <iostream>
using std::cout;
using std::endl;
class Box {
public:
Box(double lvalue, double wvalue, double hvalue) :length(lvalue), width(wvalue), height(hvalue) {
cout << "Box constructor called" << endl;
}
Box() {
cout << "Default constructor called" << endl;
length = width = height = 1.0; // Default dimensions
}
double volume() {
return length * width * height;
}
private:
double length;
double width;
double height;
};
int main() {
cout << endl;
Box firstBox(2.2, 1.1, 0.5);
Box secondBox;
Box* pthirdBox = new Box(15.0, 20.0, 8.0);
cout << firstBox.volume()<< endl;
cout << secondBox.volume()<< endl;
cout << pthirdBox->volume()<< endl;
delete pthirdBox;
return 0;
}
Box constructor called
Default constructor called
Box constructor called
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