Mega Code Archive
Multiple inheritance with English Distances
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#include <iostream>
#include <string>
using namespace std;
class Type{
private:
string dimensions;
string grade;
public:
Type() : dimensions("N/A"), grade("N/A"){ }
Type(string di, string gr) : dimensions(di), grade(gr)
{ }
void gettype(){
cout << " Enter nominal dimensions (2x4 etc.): ";
cin >> dimensions;
cout << " Enter grade (rough, const, etc.): ";
cin >> grade;
}
void showtype() const
{
cout << "\n Dimensions: " << dimensions;
cout << "\n Grade: " << grade;
}
};
class Distance{
private:
int feet;
float inches;
public:
Distance() : feet(0), inches(0.0){ }
Distance(int ft, float in) : feet(ft), inches(in)
{ }
void getdist(){
cout << " Enter feet: "; cin >> feet;
cout << " Enter inches: "; cin >> inches;
}
void showdist() const
{ cout << feet << "\'-" << inches << '\"'; }
};
class Lumber : public Type, public Distance {
private:
int quantity;
double price;
public:
Lumber() : Type(), Distance(), quantity(0), price(0.0)
{ }
Lumber( string di, string gr,
int ft, float in,
int qu, float prc ) :
Type(di, gr),
Distance(ft, in),
quantity(qu), price(prc)
{ }
void getlumber()
{
Type::gettype();
Distance::getdist();
cout << " Enter quantity: "; cin >> quantity;
cout << " Enter price per piece: "; cin >> price;
}
void showlumber() const
{
Type::showtype();
cout << "\n Length: ";
Distance::showdist();
cout << "\n Price for " << quantity
<< " pieces: $" << price * quantity;
}
};
int main(){
Lumber siding;
siding.getlumber();
Lumber studs( "2x4", "const", 8, 0.0, 200, 4.45F );
cout << "\nSiding"; siding.showlumber();
cout << "\nStuds"; studs.showlumber();
cout << endl;
return 0;
}
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