Question

Define a class called Bookorder
Instance variable :
String title: To store title of the book
double weight : To store weight of the book
double cost : To store cost one book
double totalbooks : To store total numbered of books order
Methods()
Bookorder() : Default constructor to initialize data members to default values void input() : To input all related values
void calculate() : Find total weight and total cost
total weight ; total books * weight;
total cost = total books * weight;
total cost = total books * cost;
Write main method and call all above member method.

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Answer 1

Instance variable :

String title: To store title of the book

double weight : To store weight of the book

double cost : To store cost one book

double totalbooks : To store total numbered of books order

Methods()

Bookorder() : Default constructor to initialize data members to default values void input() : To input all related values

void calculate() : Find total weight and total cost

total weight ; total books * weight;

total cost = total books * weight;

total cost = total books * cost;

Write main method and call all above member

Answer 2

Answer:

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