Category : C++ Source Code
Archive   : CPPTUT.ZIP
Filename : OBJLINK.CPP

 
Output of file : OBJLINK.CPP contained in archive : CPPTUT.ZIP
// Chapter 6 - Program 6
#include

class box {
int length;
int width;
box *another_box;
public:
box(void); //Constructor
void set(int new_length, int new_width);
int get_area(void);
void point_at_next(box *where_to_point);
box *get_next(void);
};


box::box(void) //Constructor implementation
{
length = 8;
width = 8;
another_box = NULL;
}


// This method will set a box size to the two input parameters
void box::set(int new_length, int new_width)
{
length = new_length;
width = new_width;
}


// This method will calculate and return the area of a box instance
int box::get_area(void)
{
return (length * width);
}


// This method causes the pointer to point to the input parameter
void box::point_at_next(box *where_to_point)
{
another_box = where_to_point;
}


// This method returns the box that this one points to
box *box::get_next(void)
{
return another_box;
}


main()
{
box *start = NULL; // Always points to the start of the list
box *temp; // Working pointer
box *box_pointer; // Used for box creation

// Generate the list
for (int index = 0 ; index < 10 ; index++ ) {
box_pointer = new box;
box_pointer->set(index + 1, index + 3);
if (start == NULL)
start = box_pointer; // First element in list
else
temp->point_at_next(box_pointer); // Additional element
temp = box_pointer;
}

// Print the list out
temp = start;
do {
cout << "The area is " << temp->get_area() << "\n";
temp = temp->get_next();
} while (temp != NULL);

// Delete the list
temp = start;
do {
temp = temp->get_next();
delete start;
start = temp;
} while (temp != NULL);
}




// Result of execution
//
// The area is 3
// The area is 8
// The area is 15
// The area is 24
// The area is 35
// The area is 48
// The area is 63
// The area is 80
// The area is 99
// The area is 120



  3 Responses to “Category : C++ Source Code
Archive   : CPPTUT.ZIP
Filename : OBJLINK.CPP
”

  1. Daniel says:
    January 27, 2013 at 3:59 pm

    Very nice! Thank you for this wonderful archive. I wonder why I found it only now. Long live the BBS file archives!

  2. Joshie says:
    March 18, 2014 at 4:57 pm

    This is so awesome! 😀 I’d be cool if you could download an entire archive of this at once, though.

  3. DiskingRound says:
    January 14, 2015 at 10:57 pm

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