int checkItem(unsigned char msg[],int quantity){
item result = scan(getUPC(msg));
// Does Not Exist
if (result.upc[0] == '\0'){
printMsg("Item does not exist!",0,22);
printf("Item does not exist!\n");
return 0;
}
else{
// Exist
printMsg("Item exists!",0,22);
printf("Item exists!\n");
if (quantity > 0){
//printf("item's stock:%d\n",result.stock);
if (result.stock >= quantity){
printMsg("There are enough items in the stock!",0,24);
printf("There are enough items in the stock!\n");
return 1;
}
else{
printMsg("There are not enough items in the stock!",0,24);
printf("There are not enough items in the stock!\n");
return 0;
}
}
else
return 1;
}
}
void Product::print() const
{
cout << "UPC: " << getUPC() << endl;
cout << "Name: " << getName() << endl;
cout << "Price: " << getPrice() << endl;
}
