#include<iostream>
using namespace std;
class SizeBox
{
public:
    SizeBox();
    int totalSize();
private:
    char* pMaterial;
    double length;
    double breadth;
    double height;
};
SizeBox::SizeBox():length(1.0),breadth(1.0),height(1.0),pMaterial("Cardboard")
{cout<<endl<<"Default constrcutor called"<<endl;
}
int SizeBox::totalSize()
{
    return sizeof(length)+sizeof(breadth)+sizeof(height)+sizeof(pMaterial);
}
int main()
{
SizeBox box;
SizeBox boxes[10];
cout<<endl<<"The data numbers of a box occupy"<<box.totalSize()<<"bytes.";
cout<<endl<<"A singal box object occupies"<<sizeof SizeBox<<"bytes.";
cout<<endl<<"An array f 10 Box objects  occupies"<<sizeof(boxes)<<"bytes."
<<endl;
return 0;
}

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