Cart

class Product
{
String pname;
int pid;
float price;
Product(){
pname="hp";
price=45;
pid=12345;
}
Product(int id,String name,float pr){
pid=id;
pname=name;
price=pr;
}
void set_product(int id,String name,float pr){
pid=id;
pname=name;
price=pr;
}
void display(){
System.out.println(pid+" "+pname+" "+price);
}
public static void main(String[] args){
Product p1=new Product();
p1.display();
Product p2=new Product(45676,"lenovo",6.7f);
p2.display();
p2.set_product(33444,"dell",78.3f);
p2.display();

}
}