Program: Write a Program using class to process Shopping List for a Departmental Store. The list include details such as the Code No and Price of each item and perform the operations like Adding, Deleting Items to the list and Printing the Total value of a Order.

#include<iostream.h>
const m=50;
class ITEMS { 
int itemCode[m]; 
float itemPrice[m]; 
int count;
public: 
void CNT(void)
{
count=0;
} 
void getitem(void); 
void displaySum(void); 
void remove(void); 
void displayItems(void);
};
void ITEMS :: getitem(void)
{ 
cout<<"Enter item code"; 
cin>>itemCode[count]; 
cout<<"Enter Item cost"; 
cin>>itemPrice[count]; 
count++;
}
void ITEMS :: displaySum(void)
{ 
float sum=0; 
for(int i=0;i<count;i++) 
sum=sum+itemPrice[i]; 
cout<<"\n Total Value:"<<sum<<"\n";
}
void ITEMS :: remove(void)
{
int a;  cout<<"Enter Item Code"; 
cin>>a; 
for(int i=0;i<count;i++) 
if(itemCode[i] == a)   
itemPrice[i]=0;
}
void ITEMS :: displayItems(void)
{ 
cout<<"\n Code Price\n";
for(int i=0;i<count;i++) 
{ 
cout<<"\n"<<itemCode[i]; 
cout<<" "<<itemPrice[i]; 
} 
cout<<"\n";
}



int main()
{ 
ITEMS order; 
order.CNT(); 
int x; 
do 
{ 
cout<<"\n You can do the following;"   
<<"Enter appropriate number\n"; 
cout<<"\n1 : Add an Item"; 
cout<<"\n2 : Display Total Value"; 
cout<<"\n3 : Delete an Item"; 
cout<<"\n4 : Display all items"; 
cout<<"\n5 : Quit"; 
cout<<"\n\n What is your option?";     
cin>>x;
  switch(x) 
{ 
case 1 : order.getitem();
break; 
case 2 : order.displaySum();   
break; 
case 3 : order.remove();   
break; 
case 4 : order.displayItems();   
break; 
default : cout<<"Error in input"; 
} 
}while(x!=5); 
return 0;
}