supermarket

#include<iostream>
#include<conio.h>
using namespace std;

class imp
{
	public:
		void fn()
		{
		cout<<"                --------****************************------"<<endl;
		cout<<"                        SUPER MARKET BILLING SYSTEM"<<endl;
		cout<<"                --------****************************------"<<endl;
	   	cout<<"1.BILLING A CUSTOMER.."<<endl;
	   	cout<<"2.DETAILS OF THE ITMES.."<<endl;
	    cout<<"3.EXIT.."<<endl<<endl;
		}
};
class details
{
    public:
    	void fn2()
    	{
    		cout<<"                    ------------DETAILS OF THE ITEMS---------------"<<endl<<endl<<endl;
    		cout<<"->NAME              |->CODE                |->PRICE"<<endl;
    		cout<<"1.Air Wick          |1000                  |500/-  "<<endl;
    		cout<<"2.Appy Fizz         |1001                  |50/-   "<<endl;
    		cout<<"3.BB Cream          |1002                  |350/-  "<<endl;
    		cout<<"4.Bedsheet          |1003                  |800/-  "<<endl;
    		cout<<"5.Coffee beans      |1004                  |400/-  "<<endl;
    		cout<<"6.Dairy Milk Silk   |1005                  |150/-  "<<endl;
    		cout<<"7.Foxy Organic      |1006                  |400/-  "<<endl;
    		cout<<"8.Gelatin           |1007                  |20/-   "<<endl;
    		cout<<"9.Hershey's Syrup   |1008                  |200/-  "<<endl;
    		cout<<"10.Diet Coke        |1009                  |50/-   "<<endl;

		}
};
class bill
{
	public:
		string a;
		int a1,b1,b,a2,b2;
		int grand;
		void fn3()
		{
			cout<<"Enter the name of the product or alphabet or code of the product to order: "<<endl;
			cin>>a;
			cout<<endl;
			if(a=="a" || a=="A")
			{
			cout<<"Choose your item: "<<endl;
			cout<<"1.Air wick"<<endl<<"2.Appy Fizz"<<endl;
			cin>>b;
			if(b==1)
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>a1;
				grand=a1*500;
			}
			else if(b==2)
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>b1;
				grand=b1*50;
			}
		    }
		    else if(a=="airwick" ||a=="air")
		    {
		    	cout<<"Enter Quantity:"<<endl;
		    	cin>>a1;
		    	grand=a1*500;
			}
			else if(a=="appyfizz" || a=="appy")
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>b1;
				grand=b1*50;
			}
		    else if(a=="1000" || a=="1001")
		    {
		    	if(a=="1000")
		    	{
		    		cout<<"Enter Quantity:"<<endl;
		    		cin>>a1;
		    		grand=a1*500;
				}
				else if(a=="1001")
				{
					cout<<"Enter Quantity:"<<endl;
					cin>>b1;
					grand=b1*50;
				}
				else if(b!=1 ||b!=2)
			{
				cout<<"Invalid Choice..Please Try again!"<<endl;
			}
			}
			else if(a=="b" || a=="B")
			{
			cout<<"Choose your item: "<<endl;
			cout<<"1.BB Cream"<<endl<<"2.Bedsheet"<<endl<<"3.Brown Bread"<<endl<<"4.Bournvita"<<endl;
			cin>>b;
			if(b==1)
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>a1;
				grand=a1*350;
			}
			else if(b==2)
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>b1;
				grand=b1*800;
			}
			else if(b==3)
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>b1;
				grand=b1*60;
			}
			else if(b==4)
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>b1;
				grand=b1*500;
			}
			else if(b!=1 ||b!=2 ||b!=3 ||b!=4)
			{
				cout<<"Invalid Choice..Please Try again!"<<endl;
			}
		    }
		    else if(a=="bbcream" ||a=="bb")
		    {
		    	cout<<"Enter Quantity:"<<endl;
		    	cin>>a1;
		    	grand=a1*350;
			}
			else if(a=="bedsheet" ||a=="bedsheets")
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>b1;
				grand=b1*800;
			}
			else if(a=="brownbread" ||a=="bread")
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>b1;
				grand=b1*60;
			}
			else if(a=="bournvita" ||a=="bourn")
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>b1;
				grand=b1*500;
			}
		    else if(a=="1002" || a=="1003" || a=="1012" || a=="1025")
		    {
		    	if(a=="1002")
		    	{
		    		cout<<"Enter Quantity:"<<endl;
		    		cin>>a1;
		    		grand=a1*350;
				}
				else if(a=="1003")
				{
					cout<<"Enter Quantity:"<<endl;
					cin>>b1;
					grand=b1*800;
				}
				else if(a=="1012")
				{
					cout<<"Enter Quantity:"<<endl;
					cin>>b1;
					grand=b1*60;
				}
				else if(a=="1025")
				{
					cout<<"Enter Quantity:"<<endl;
					cin>>b1;
					grand=b1*500;
				}
			}
			else if(a=="c" || a=="C")
			{
			cout<<"Choose your item: "<<endl;
			cout<<"1.Coffee Beans"<<endl<<"2.Chocolate Cookies"<<endl<<"3.Classmate Notebook"<<endl;
			cin>>b;
			if(b==1)
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>a1;
				grand=a1*400;
			}
			else if(b==2)
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>b1;
				grand=b1*150;
			}
			else if(b==3)
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>b1;
				grand=b1*65;
			}
			else if(b!=1 ||b!=2 ||b!=3)
			{
				cout<<"Invalid Choice..Please Try again!"<<endl;
			}
		    }
		    else if(a=="coffeebeans" ||a=="coffee")
		    {
		    	cout<<"Enter Quantity:"<<endl;
		    	cin>>a1;
		    	grand=a1*400;
			}
			else if(a=="chocolatecookies" || a=="cookies")
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>b1;
				grand=b1*150;
			}
			else if(a=="classmatenotebook" || a=="classmate" ||a=="notebook")
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>b1;
				grand=b1*65;
			}
		    else if(a=="1004" || a=="1013" ||a=="1026")
		    {
		    	if(a=="1004")
		    	{
		    		cout<<"Enter Quantity:"<<endl;
		    		cin>>a1;
		    		grand=a1*400;
				}
				else if(a=="1013")
				{
					cout<<"Enter Quantity:"<<endl;
					cin>>b1;
					grand=b1*150;
				}
				else if(a=="1026")
				{
					cout<<"Enter Quantity:"<<endl;
					cin>>b1;
					grand=b1*65;
				}}
		else if(a=="d" || a=="D")
	    {
	        cout<<"Choose your item: "<<endl;
	        cout<<"1.Dairy Milk Silk"<<endl<<"2.Diet Coke"<<endl<<"3.Dove Shampoo"<<endl;
			cin>>b;
			if(b==1)
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>a1;
				grand=a1*150;
			}
			else if(b==2)
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>b1;
				grand=b1*50;
			}
			else if(b==3)
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>b1;
				grand=b1*190;
			}
			else if(b!=1 ||b!=2 ||b!=3)
			{
				cout<<"Invalid Choice..Please Try again!"<<endl;
			}
		    }
		    else if(a=="dairymilksilk" ||a=="dairymilk" ||a=="silk" ||a=="chocolate")
		    {
		    	cout<<"Enter Quantity:"<<endl;
		    	cin>>a1;
		    	grand=a1*150;
			}
			else if(a=="dietcoke" || a=="coke")
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>b1;
				grand=b1*50;
			}
			else if(a=="doveshampoo" || a=="dove" ||a=="shampoo")
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>b1;
				grand=b1*190;
			}
		    else if(a=="1005" || a=="1009" ||a=="1022")
		    {
		    	if(a=="1005")
		    	{
		    		cout<<"Enter Quantity:"<<endl;
		    		cin>>a1;
		    		grand=a1*150;
				}
				else if(a=="1009")
				{
					cout<<"Enter Quantity:"<<endl;
					cin>>b1;
					grand=b1*50;
				}
				else if(a=="1022")
				{
					cout<<"Enter Quantity:"<<endl;
					cin>>b1;
					grand=b1*190;
				}
				}
	    else if(a=="e" || a=="E")
	    {
	        cout<<"Choose your item: "<<endl;
	        cout<<"1.Eggs"<<endl<<"2.Eggplant"<<endl<<"3.Eraser"<<endl;
			cin>>b;
			if(b==1)
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>a1;
				grand=a1*10;
			}
			else if(b==2)
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>b1;
				grand=b1*15;
			}
			else if(b==3)
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>b1;
				grand=b1*5;
			}
			else if(b!=1 ||b!=2 ||b!=3)
			{
				cout<<"Invalid Choice..Please Try again!"<<endl;
			}
		    }
		    else if(a=="eggs" ||a=="egg")
		    {
		    	cout<<"Enter Quantity:"<<endl;
		    	cin>>a1;
		    	grand=a1*10;
			}
			else if(a=="eggplant" || a=="brinjal")
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>b1;
				grand=b1*15;
			}
			else if(a=="eraser")
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>b1;
				grand=b1*5;
			}
		else if(a=="f" || a=="F")
	    {
	        cout<<"Choose your item: "<<endl;
	        cout<<"1.Foxy Organic"<<endl<<"2.Frooti"<<endl;
			cin>>b;
			if(b==1)
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>a1;
				grand=a1*400;
			}
			else if(b==2)
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>b1;
				grand=b1*70;
			}
			else if(b!=1 ||b!=2)
			{
				cout<<"Invalid Choice..Please Try again!"<<endl;
			}
		    }
		    else if(a=="foxyorganic" ||a=="organic" ||a=="foxy")
		    {
		    	cout<<"Enter Quantity:"<<endl;
		    	cin>>a1;
		    	grand=a1*400;
			}
			else if(a=="frooti")
			{
				cout<<"Enter Quantity:"<<endl;
				cin>>b1;
				grand=b1*70;
			}
		    else if(a=="1006")
		    {
		    
		    	cout<<"Enter Quantity:"<<endl;
		   		cin>>a1;
		   		grand=a1*400;
		    }
			cout<<"Grand total is:"<<grand<<endl;
		}
	
};

int main()
{
	int n;
	string h;
	imp a;
	a.fn();
	cout<<"Enter your choice: "<<endl;
	cin>>n;
	if(n==1)
	{
		bill b;
		b.fn3();
		cout<<"order more? Y/N";
		cin>>h;
		if(h=="y" || h=="Y")
		{
			b.fn3();
		}
		else if(h=="n" || h=="N")
		{
			cout<<"Thanx for shopping";
		}
	}
	else if(n==2)
	{
		add a1;
		add a1;
		a1.fn4();
	}
	else if(n==3)
	{
		details d1;
		d1.fn2();
	}
	else if(n==4)
	{
		cout<<"Successfully exited";
	}
	return 0;

}