Code:
#include <iostream.h>
#include <stdlib.h>
int coke = 0, pepsi = 0, dry = 0, hires = 0, brand, squantity, x, y, quantity, totalcoke, totalpepsi, totaldry, totalhires, soldcoke, soldpepsi, solddry, soldhires, pcoke = 0, ppepsi = 0, pdry = 0, phires = 0, addcoke ,addpepsi, adddry, addhires, coke_add, pepsi_add, dry_add, hires_add;
void initialize();
void instructions();
void sale_type(char option);
void inventory(), purchased(),sell(), display_inventory(), quit();
void main()
{
initialize();
instructions();//call instructions function, say goodbye to main forever
}//end function
void initialize()
{
cout << "\n\n Please enter the amount of Coke cases: ";
cin.clear();
cin >> coke_add;
coke = coke_add;
cout << " Please enter the amount of Pepsi cases: ";
cin.clear();
cin >> pepsi_add;
pepsi = pepsi_add;
cout << " Please enter the amount of Canada Dry cases: ";
cin.clear();
cin >> dry_add;
dry = dry_add;
cout << " Please enter the amount of Hires cases: ";
cin.clear();
cin >> hires_add;
hires = hires_add;
}
void instructions()
{
char option;//declare option variable, this will be used OVER AND OVER
do
{
cout << "\n\nWhat would you like to do?\n";
cout << " (E)nter Inventory\n";
cout << " (P)urchase Soda\n";
cout << " (S)old Soda\n";
cout << " (D)isplay Inventory\n";
cout << " (Q)uit\n";//print us some options
cin >> option;
cin.ignore(80,'\n'); //take in an answer
sale_type(option);//send that answer to sale_type!
}while(option!='Q' && option!='q');//keep on keepin on till they pick exit!
//end program
}//end function
void sale_type(char option)
{
switch (option)//roll thru options
{
case 'E': case 'e': //if they picked the number 1, its gonna go to this function,
//thats pretty much how the whole thing works
inventory();
break;
case 'P': case 'p':
purchased();
break;
case 'S': case 's':
sell();
break;
case 'D': case 'd':
display_inventory();
break;
case 'Q': case 'q':
quit();
break;
default://THEY DIDNT READ THE MENU, WHO WOULD HAVE THOUGHT?!?!
cout << "Please read and follow all directions\n";//if directions aren't followed
break;
}
}//end function
void inventory()
{
cout << "\n\n\n-------------------INVENTORY----------------" << endl;
cout << "\n\nPlease enter the inventory for each item "<< endl;
cout << "\nEnter the number of Coca-Cola cases: ";
cin >> addcoke;
while (cin.fail())
{
cin.clear();
cin.ignore(cin.fail());
cout << "Invalid input...please re-enter"<< endl;
cout << "\nEnter the number of Coca-Cola cases: ";
cin >> addcoke;
}
totalcoke = coke + addcoke;
cout << "\nEnter the number of Pepsi cases: ";
cin >> addpepsi;
while (cin.fail())
{
cin.clear();
cin.ignore();
cout << "Invalid input...please re-enter" << endl;
cout << "\nEnter the number of Pepsi cases: " << endl;
cin >> addpepsi;
}
totalpepsi = pepsi + addpepsi;
cout << "\nEnter the number of Canada Dry cases: ";
cin >> adddry;
while (cin.fail())
{
cin.clear();
cin.ignore();
cout << "Invalid input...please re-enter" << endl;
cout << "\nEnter the number of Canada Dry cases: " << endl;
cin >> adddry;
}
totaldry = dry + adddry;
cout << "\nEnter the number of Hires cases: ";
cin >> addhires;
while (cin.fail())
{
cin.clear();
cin.ignore();
cout << "Invalid input...please re-enter" << endl;
cout << "\nEnter the number of Hires cases: " << endl;
cin >> addhires;
}
totalhires = hires + addhires;
//clearline();
}//end function
void purchased()
{
cout << "\n\n\n-------------Purchase Menu------------------" << endl;
cout << "\nBrand Identification numbers are as follow: " << endl;
cout << "1---Coca-Cola" << endl;
cout << "2---Pepsi" << endl;
cout << "3---Canada Dry" << endl;
cout << "4---Hires" << endl;
cout << "\nPlease enter the brand you would like to purchase: ";
cin >> x;
cout << "\nPlease enter the quantity of the brand you would like to purchase: ";
cin >> quantity;
while(x >= 1 && x <= 4)
{
switch(x)
{
case 1:
pcoke = quantity;
totalcoke = totalcoke + quantity;
cout << "Inventory updated..." << endl;
break;
case 2:
ppepsi = quantity;
totalpepsi = totalpepsi + quantity;
cout << "Inventory updated..." << endl;
break;
case 3:
pdry = quantity;
totaldry = totaldry + quantity;
cout << "Inventory updated..." << endl;
break;
case 4:
phires = quantity;
totalhires = totalhires + quantity;
cout << "Inventory updated..." << endl;
break;
default:
cout << "bbThe action you requested is invalid...nothing has been done..." << endl;
}
}
}//end function
void sell()
{
cout << "\n\n\n------------------Sell Menu-------------------------------" << endl;
cout << "\nPlease enter the brand id number you would like to sell: ";
cin >> y;
cout << "\nPlease enter the quantity of the brand you would like to sell: ";
cin >> quantity;
while (y >= 1 && y <= 4)
{
switch(y)
{
case 1:
soldcoke = squantity;
totalcoke = totalcoke - squantity;
while (!cin.fail() && quantity > 0)
{
if(squantity > coke)
{
cout << "Insufficient inventory to fill sell order, nothing changed." << endl;
}
}
cout << "Inventory updated...";
break;
case 2:
soldpepsi = squantity;
totalpepsi = totalpepsi - squantity;
cin >> squantity;
while (!cin.fail() && squantity > 0)
{
if(squantity > pepsi)
{
cout << "Insufficient inventory to fill sell order, nothing changed." << endl;
}
}
cout << "Inventory updated...";
break;
case 3:
solddry = squantity;
totaldry = totaldry - squantity;
while (!cin.fail() && squantity > 0)
{
if(squantity > dry)
{
cout << "Insufficient inventory to fill sell order, nothing changed." << endl;
}
}
cout << "Inventory updated...";
break;
case 4:
soldhires = squantity;
totalhires = totalhires - squantity;
while (!cin.fail() && squantity > 0)
{
if(squantity > hires)
{
cout << "Insufficient inventory to fill sell order, nothing changed." << endl;
}
}
cout << "Inventory updated...";
break;
default:
cout << "ccThe action you requested is invalid...nothing has been done" << endl;
}
}
}//end function
void display_inventory()
{
cout << " Present inventory"<< endl;
cout << " BRAND ID CASES TOTAL PURCHASED SOLD " << endl;
cout << " Coke-- 1 -- " << coke << "\t" << totalcoke << "\t" << pcoke << "\t-" << soldcoke << endl;
cout << " Pepsi-- 2 -- " << pepsi << "\t" << totalpepsi << "\t" << ppepsi << "\t-" << soldpepsi << endl;
cout << "Canada Dry-- 3 -- " << dry << "\t" << totaldry << "\t" << pdry << "\t-" << solddry << endl;
cout << " Hires-- 4 -- " << hires << "\t" << totalhires << "\t" << phires << "\t-" << soldhires << endl;
}//end function
void quit()
{
cout << "\nPlease have a nice day!!!" << endl;
}//end function