Mega Code Archive
Defining and using a default class constructor
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#include <iostream>
#include <iostream>
using std::cout;
using std::endl;
class Box {
public:
double length;
double width;
double height;
Box() {
cout << "Default constructor called" << endl;
length = width = height = 1.0; // Default dimensions
}
Box(double lengthValue, double widthValue, double heightValue) {
cout << "Box constructor called" << endl;
length = lengthValue;
width = widthValue;
height = heightValue;
}
double volume() {
return length * width * height;
}
};
int main() {
Box firstBox(80.0, 50.0, 40.0);
Box smallBox;
return 0;
}
Box constructor called
Default constructor called
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