c++ correction is to be made
john85
codes_made.zipc++/main.cpp
#include <iostream> #include "store.h" #include <iomanip> #include <cstdlib> #include <exception> using namespace std; int main() { cout<<"\t====Welcome to store======"<<endl; int choice; //Users menu choosen unsigned int index; string category; storeManager *sm=new storeManager(); item it; //Hold item to be stored; while(true){ cout<<setw(6)<<setprecision(5)<<"\t==========MENU==============="<<endl; cout<<setw(14)<<"\t\t 1. Create list (make store empty)"<<endl; cout<<setw(14)<<"\t\t 2. Add item to store"<<endl; cout<<setw(14)<<"\t\t 3. Remove items from store"<<endl; cout<<setw(14)<<"\t\t 4. Display items (store)"<<endl; cout<<setw(14)<<"\t\t 5. Display by category"<<endl; cout<<setw(14)<<"\t\t 6. Add item to the cart"<<endl; cout<<setw(14)<<"\t\t 7. Display shopping cart"<<endl; cout<<setw(14)<<"\t\t 8. Delete items cart"<<endl; cout<<setw(14)<<"\t\t 9. Quit"<<endl; PR: cout<<"choice $>>"; try{ cin>>choice; }catch(...){cout<<"\t\tInvalid entry"<<endl; goto PR; } switch(choice){ case 1: sm->createStore(); break; case 2: cout<<"Enter item name"<<endl; cin>>it.name; cout<<"Enter location in store"<<endl; cin>>it.location; cout<<"Regular price"<<endl; cin>>it.rprice; cout<<"Seling price"<<endl; cin>>it.sprice; sm->addItem(it); break; case 3: sm->displayList(); cout<<"Enter item index to remove"<<endl; cin>>index; sm->deleteItem(index); break; case 4: sm->displayList(); //List of all items break; case 5: cout<<"Enter category"<<endl; cin>>category; sm->displayList(category); break; case 6: //Adds an item to the shoping cart sm->displayList(); cout<<"Enter item Index"<<endl; cin>>index; sm->addShoppingList(index); break; case 7: //display cart data sm->displayCart(); break; case 8: sm->deleteCart(); break; case 9: exit(0); break; default: cout<<"Invalid choice"<<endl; } } cout<<"Bye"<<endl; return 0; }
c++/store.h
#ifndef STORE_H #define STORE_H #include <vector> #include <iostream> #include <iomanip> using namespace std; struct item{ string name; //Name of the item string location; //Location in store double rprice; //regular price double sprice; //Sale Price }; class storeManager{ private: vector<item> storeItems; //Store items in the store vector<item>::iterator f; //Used to navigate within the vector list vector<item> shopingList; //Holds item in the shopping list public: /** * @brief storeManager contructor */ storeManager(){ storeItems.clear(); } /** * @brief createStore Empty store items */ void createStore(){ storeItems.clear(); } /** * @brief addItem add A new item to the list * @param a item record to be stored into the vector */ void addItem(item &a){ storeItems.push_back(a); cout<<"Item added"<<endl; } /** * @brief deleteItem removes items from the list * @param index index of item to remove */ void deleteItem(unsigned int index){ f=storeItems.begin(); if(f==storeItems.end()){ cout<<"Store empty"<<endl; return; } if(index<storeItems.size()){ storeItems.erase(f+index-1); }else{ cout<<"Item not available"<<endl; } } /** * @brief displayList displays al the items in the list */ void displayList(){ f=storeItems.begin(); int x=0; item r; //Retrieved item cout<<setw(6)<<"<S\\N"<<setw(6)<<"\tItem"<<setw(7)<<"\tLocation"<<setw(8)<<"\tRegular price"<<setw(8)<<"\tSale price"<<endl; while(f!=storeItems.end()){ r=*f; x++; cout<<setw(7)<<x; cout<<setw(6)<<r.name; cout<<setw(7)<<r.location; cout<<setw(8)<<r.rprice; cout<<setw(8)<<r.sprice<<endl; f++; } } /** * @brief displayList display items in a given location in store * @param location Name of location to list items for */ void displayList(string location){ f=storeItems.begin(); item r; //Retrieved item int x=0; cout<<setw(7)<<"S\\N"<<setw(6)<<"\tItem"<<setw(7)<<"\tLocation"<<setw(8)<<"\tRegular price"<<setw(8)<<"\tSale price"<<endl; while(f!=storeItems.end()){ r=*f; if(r.location==location){ x++; cout<<setw(7)<<x; cout<<setw(7)<<r.name; cout<<setw(7)<<r.location; cout<<setw(7)<<r.rprice; cout<<setw(7)<<r.sprice<<endl; } f++; } } /** * @brief displayCat display the summary of shopping Cart */ void displayCart(){ f=shopingList.begin(); if(f==shopingList.end()){ cout<<setw(7)<<"Shopping CART empty"<<endl; return; } double totalProfit; //Profit from sales double sellingP=0; //Seleing price double buyingP=0; //Buying price item r; //Retrieved item int x=0; //counter cout<<setw(7)<<"S\\N"<<setw(6)<<"\tItem"<<setw(7)<<"\tLocation"<<setw(8)<<"\tRegular price"<<setw(8)<<"\tSale price"<<endl; while(f!=shopingList.end()){ r=*f; x++; cout<<setw(7)<<x; cout<<setw(6)<<r.name; cout<<setw(7)<<r.location; buyingP+=r.rprice; sellingP+=r.sprice; cout<<setw(8)<<r.rprice; cout<<setw(8)<<r.sprice<<endl; f++; } totalProfit=sellingP-buyingP; cout<<setw(20)<<"===Summary==="<<endl; cout<<setw(25)<<"Total selling price: "<<set<< sellingP<<endl; cout<<setw(25)<<"Total buying price: "<<setprecision(2)<<buyingP<<endl; cout<<setw(25)<<"Total p-rofit: "<<setprecision(2)<<totalProfit<<endl; } /** * @brief addShoppingList add items to the shopping cart * @param index index of item in the store */ void addShoppingList(unsigned int index){ //check to see that purchased items are not purchased again f=storeItems.begin(); if(index<(storeItems.size()- shopingList.size())){ shopingList.push_back(*(f+index)); //Add purchased item storeItems.erase(f+index); //Remove already purchased items }else{ cout<<"The item index does not exist"<<endl; } } /** * @brief deleteCart Deletes all items from the cart */ void deleteCart(){ shopingList.clear(); } }; #endif // STORE_H
