simple program using classes and objects (OOP) (71)

#include<iostream>

using namespace std;

class inventory

{

private: //private part

int item_number,quantity,cost,total_cost; //data members

public: //public part

inventory() //default constructor

{

item_number=0;

quantity=0;

cost=0;

}

inventory(int x,int y,int z) //parameterized constructor

{

item_number=x;

quantity=y;

cost=z;

}

//mamber functions

void set_item_number();

void set_quantity();

void set_cost();

void set_total_cost();

void get_item_number(int);

void get_quantity(int);

void get_cost(int);

void get_total_cost(int);

};

void inventory::get_cost(int v)

{

cost=v;

}

void inventory::get_item_number(int x)

{

item_number=x;

}

void inventory::get_quantity(int x)

{

quantity=x;

}

void inventory::get_total_cost(int y)

{

total_cost=y;

}

void inventory::set_cost()

{

cout<<"cost of the item is:"<<cost<<endl;

}

void inventory::set_item_number()

{

cout<<"the item number is:"<<item_number<<endl;

}

void inventory::set_quantity()

{

cout<<"the quantity of items is:"<<quantity<<endl;

}

void inventory::set_total_cost()

{

cout<<"the total cost will be:"<<total_cost<<endl;

}

int main()

{

int x,y,w,z;

inventory obj1,obj2(4,5,6);

cout<<"please enter the item number here:";

cin>>x;

cout<<"please enter the item quantity here:";

cin>>y;

cout<<"please enter the item cost here:";

cin>>w;

cout<<"please enter the total cost here:";

cin>>z;

obj1.get_item_number(x);

obj1.get_quantity(y);

obj1.get_cost(w);

obj1.get_total_cost(z);

cout<<endl;

obj1.set_item_number();

obj1.set_quantity();

obj1.set_cost();

obj1.set_total_cost();

}