PRACTICE PROBLEM 5 : PIZZA

void circle::get_C()
{
cin>>radius;
}
void circle::print_C()
{
cout<<radius;
}
float circle::area()
{
return 3.14*radius*radius;
}
void kitchen::get_K()
{
cin>>num1;
int i;
for(i=0;i<num1;i++)
{
cin>>ing_Cost[i].name;
cin>>ing_Cost[i].price;
}
}
void kitchen::print_K()
{
cout<<num1;
int i;
for(i=0;i<num1;i++)
{
cout<<ing_Cost[i].name;
cout<<ing_Cost[i].price;
}
}
float kitchen::get_Cost(char a[])
{
int i;
for(i=0;i<num1;i++)
{
if(strcmp(ing_Cost[i].name,a)==0)
return ing_Cost[i].price;
}
}
void cookeditem::get_CI()
{
cin>>num;
int i;
for(i=0;i<num;i++)
{
cin>>ing_Qty[i].name;
cin>>ing_Qty[i].qty;
}
}
void cookeditem::print_CI()
{
cout<<num;
int i;
for(i=0;i<num;i++)
{
cout<<ing_Qty[i].name;
cout<<ing_Qty[i].qty;
}
}
class pizza:public circle,public cookeditem
{
protected:
float cost;
public:
void get_P()
{
circle::get_C();
cookeditem::get_CI();
}
void compute_Cost(kitchen k)
{
int i;
for(i=0;i<num;i++)
{
cost+=(ing_Qty[i].qty/100)*k.get_Cost(ing_Qty[i].name);
}
cost=cost*circle::area();
}
void print_P()
{
cout<<fixed<<setprecision(2)<<cost;
}
pizza()
{
cost=0.0;
}
};
class veg_Pizza:public pizza
{
public:
void get_P()
{
pizza::get_P();
}
void compute_Cost(kitchen k)
{
pizza::compute_Cost(k);
cost+=50;
}
void print_P()
{
pizza::print_P();
}
veg_Pizza()
{
pizza();
}
};
class chik_Pizza:public pizza
{
public:
void get_P()
{
pizza::get_P();
}
void compute_Cost(kitchen k)
{
pizza::compute_Cost(k);
cost+=100;
}
void print_P()
{
pizza::print_P();
}
chik_Pizza()
{
pizza();
}
};