Notes

#include<iostream>
#include<fstream>
#include<string>
using namespace std;
class PMS {
char iname[30];
char icode[20];
char edate[10];
char comp[40];
int qty;
float rt, dis, pr;
public:
PMS() {
qty = 0;
rt = 0;
dis = 0;
pr = 0;
}
void get_data();
void addfile();
void display_stock();
void delete_allitem();
} item;
void PMS::delete_allitem()
{
ofstream h;
h.open("stock.txt", std::ofstream::out | std::ofstream::trunc);
h.close();
cout<<"data is deleted successfully"<<endl;
}
void PMS::display_stock()
{
string line;
fstream file;
file.open("stock.txt",std::ios::in);
if(file.is_open())
{
while(getline(file,line))
{
cout<<line<<endl;
}
file.close();
}
}
void PMS::get_data() {
cout << "n****************** Type Item's details Here ******************";
cout << "nItem name:";
cin.ignore();
cin.getline(iname, 30);
cout << "nItem code:";
cin.getline(icode, 20);
cout << "nItem expiry date(DD/MM/YYYY):";
cin.getline(edate, 10);
cout << "nCompany name:";
cin.getline(comp, 40);
cout << "nQuantity:";
cin >> qty;
cout << "nrate of item:";
cin >> rt;
cout << "ndiscount ratio in %:";
cin >> dis;
pr = rt - (rt * dis / 100);
cout << "nitem price:" << pr;
cout << "nnmedicine stored successfully! press any key to continuen";
}
void PMS::addfile()
{
ofstream my_file("stock.txt",ios::app);
my_file<<"item name"<<"t"<<"item code"<<"t"<<"edate"<<"t"<<"company"<<"t"<<"quantity"<<"t"<<"rate of item"<<"t"<<"discount"<<"t"<<"item price"<<"n";
my_file<<iname<<"tt"<<icode<<"tt"<<edate<<"tt"<<comp<<"tt"<<qty<<"tt"<<rt<<"tt"<<dis<<"tt"<<pr<<"ttn";
}
class sale
{
char sdate[15];
char iname[25];
int qty;
public:
void get_saledata();
void write_saledata();
void delete_allsalesitems();
}sitem;
void sale::delete_allsalesitems()
{
ofstream h;
h.open("sale.txt", std::ofstream::out | std::ofstream::trunc);
h.close();
cout<<"data is deleted successfully"<<endl;
}
void sale::get_saledata()
{
system("cls");
cout<<"ttttt******************* Medicine Sale Page *******************n ";
cout<<"nEnter Sale Date:n";
cin.ignore();
cin.getline(sdate,sizeof(sdate));
cout<<"nEnter Medicine Name:n";
cin.getline(iname,20);
cout<<"nEnter Quantity Sold:n";
cin>>qty;
cout<<"nMedicine Sold successfully!n";
cout<<"nPress any key to continuen";
}
void sale::write_saledata()
{
ofstream my_file("sale.txt",ios::app);
my_file<<"sale datettt"<<"Medicine namettt"<<"Quantity soldn";
my_file<<sdate<<"tt"<<iname<<"tt"<<qty<<"n";
my_file.close();
}
int main() {
int ch;
string username;
string password;
cout<<"ttttttt********************************************n";
cout<<"tttttttWELCOME TO NAVTEJ AND VANSH PHARMACY COMPANYn";
cout<<"ttttttt********************************************nnn";
cout<<"ttttttt-----------------PLEASE LOGIN---------------n";
cout<<"ENTER THE USERNAME"<<endl;
cin>>username;
jump2:
cout<<"ENTER THE PASSWORD"<<endl;
cin>>password;
if(password == "password")
{
system("cls");
while (1) {
cout<<"ttttttt********************************************n";
cout<<"tttttttWELCOME TO NAVTEJ AND VANSH PHARMACY COMPANYn";
cout<<"ttttttt********************************************n";
cout<<"!!!!!MENU!!!!!n";
cout << "n1. Add New Medicine";
cout << "n2. Display the Stock";
cout << "n3. Delete all item from the Stock";
cout << "n4. Medicine sale";
cout << "n5. Delete all item from sale";
cout << "n6. Quit";
cout << "nnType Your choice (1-5):";
fflush(stdin);
cin >> ch;
switch (ch) {
case 1:
item.get_data();
item.addfile();
break;
case 2:
item.display_stock();
break;
case 3:
item.delete_allitem();
break;
case 4:
sitem.get_saledata();
sitem.write_saledata();
break;
case 5:
sitem.delete_allsalesitems();
break;
case 6:
goto out;
break;
default:
cout << "n invalid choice";
}
}
out:
cout << "nnPlease wait application is exiting! Press any key";
return 0;
}
else
{
cout<<"SORRY! PASSWORD IS INCORRECT ..TRY AGAINn";
goto jump2;
}
}