니로의 마음 편한 공간

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#include "stdafx.h"
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#include <iostream>
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#include <string>
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using namespace std;
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#define MIN_TABLE 0
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#define MAX_TABLE 10
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struct Menu {
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  int food_num = 0;
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  string food_name = "";
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  int price = 0;
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};
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struct Order {
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  Menu *food = NULL;
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  int *food_quantity = 0;
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  int table_num = 0;
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  int order_count = 0;
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  int total_price = 0;
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  bool isChecked = false;
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};
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//start function
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void print_order();
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void new_order(Menu*, Order**, int&);
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void find_order(Order**, int);
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void check_order(Order**, int);
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void del_order(Order**, int&);
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//end function
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int main()
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{
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  Menu menu[6] = { { 1,"그린샐러드",18000 },{ 2,"치킨샐러드",19000 },{ 3,"찹스테이크",32000 },
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  { 4,"티본스테이크",30000 },{ 5,"치즈파스타",17000 },{ 6,"치즈피자",15000 } };
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  Order *order[10] = { NULL };
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  int selectMenu = 0;
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  int cnt = 0;
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  while (selectMenu != -1)
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  {
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    print_order();
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    cin >> selectMenu;
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    switch (selectMenu)
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    {
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    case 1:
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      //if (order[cnt] == NULL)
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      //{
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      new_order(menu, order, cnt);
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      //}
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      break;
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    case 2: find_order(order, cnt); break;
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    case 3: check_order(order, cnt); break;
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    case 4: del_order(order, cnt); break;
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    case 0:
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      delete(order);
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      selectMenu = -1;
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    default: cout << "비정상적인 입력입니다." << endl; break;
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    }
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  }
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}
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void new_order(Menu* m, Order **ptr_array_order, int& pos)
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{
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  Order *o = new Order;
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  bool search = false;
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  cout << "*주문받을 테이블번호(1-10) 선택 : "; cin >> o->table_num;
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  //start input error check
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  if (o->table_num <= MIN_TABLE || o->table_num > MAX_TABLE)
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  {
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    cout << "테이블 번호 입력오류입니다. 처음화면으로 돌아갑니다." << endl;
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    delete(o); return;
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  }
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  //end input error check
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  cout << "* 주문할 음식 수 입력 : "; cin >> o->order_count;
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  o->food = new Menu[o->order_count];
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  o->food_quantity = new int[o->order_count];
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  for (int i = 0; i < o->order_count; i++)
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  {
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    cout << "주문 " << (i + 1) << " 을 입력하세요 : ";
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    string name; cin >> name;
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    //start copy food object
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    for (int j = 0; j < 6; j++)
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    {
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      if (name == m[j].food_name)
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      {
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        o->food[i] = m[j];
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        search = true;
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        break;
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      }
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    }
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    if (search == false)
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    {
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      cout << "해당하는 주문은 없습니다. 처음화면으로 돌아갑니다." << endl;
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      break;
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    }
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    //end copy
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    //start input to food_quantitiy
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    cout << "수량을 입력하세요" << (i + 1) << " : ";
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    cin >> o->food_quantity[i];
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    //end input
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    o->total_price += o->food[i].price * o->food_quantity[i];//acc in total_price
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  }
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  if (search == false)
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  {
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    delete(o);
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    return;
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  }
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  *(ptr_array_order + pos++) = o; //reg order
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  cout << "주문이 등록됬습니다." << endl << endl;
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  search = false;
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}
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void find_order(Order **ptr_array_order, int pos)
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{
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  int table_num = 0;
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  cout << "*검색할 테이블번호(1-10) 선택 : "; cin >> table_num;
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  if (table_num <= MIN_TABLE || table_num > MAX_TABLE)
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  {
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    cout << "테이블 번호 입력오류입니다. 처음화면으로 돌아갑니다." << endl;
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    return;
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  }
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  for (int i = 0; i < pos; i++)
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  {
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    if (table_num == ptr_array_order[i]->table_num)
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    {
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      //start print
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      for (int j = 0; j < ptr_array_order[i]->order_count; j++)
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      {
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        cout << ptr_array_order[i]->food[j].food_name << " : " <<
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          ptr_array_order[i]->food[j].price << " * " <<
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          ptr_array_order[i]->food_quantity[j] << " = " <<
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          ptr_array_order[i]->food[j].price * ptr_array_order[i]->food_quantity[j] << endl;
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      }//end print
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      cout << "주문금액 = " << ptr_array_order[i]->total_price << endl;
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      int vat = ptr_array_order[i]->total_price * 0.1;
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      cout << "부가세 = " << vat << endl;
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      cout << "결제예정금액 = " << ptr_array_order[i]->total_price + vat << endl;
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    }
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  }
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}
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void check_order(Order** ptr_array_order, int pos)
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{
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  int table_num = 0;
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  int received_money = 0;
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  cout << "*결제할 테이블번호(1-10) 선택 : "; cin >> table_num;
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  if (table_num <= MIN_TABLE || table_num > MAX_TABLE)
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  {
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    cout << "테이블 번호 입력오류입니다. 처음화면으로 돌아갑니다." << endl;
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    return;
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  }
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  cout << "받은 금액 입력 : "; cin >> received_money;
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  for (int i = 0; i < pos; i++)
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  {
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    if (table_num == ptr_array_order[i]->table_num)
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    {
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      if (received_money >= ptr_array_order[i]->total_price + ptr_array_order[i]->total_price*0.1)
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      {
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        cout << "반환 금액 = " << received_money - ((ptr_array_order[i]->total_price) + (ptr_array_order[i]->total_price*0.1)) << endl;
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        ptr_array_order[i]->isChecked = true;
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        cout << "결제가 완료되었습니다." << endl;
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        break;
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      }
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      else
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      {
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        cout << "결제 금액이 부족합니다. 다시 결제해주세요." << endl;
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        break; return;
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      }
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    }
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  }
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}
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void del_order(Order** ptr_array_order, int& pos)
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{
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  int table_num = 0;
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  cout << "*삭제할 테이블번호(1-10) 선택 : "; cin >> table_num;
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  if (table_num <= MIN_TABLE || table_num > MAX_TABLE)
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  {
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    cout << "테이블 번호 입력오류입니다. 처음화면으로 돌아갑니다." << endl;
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    return;
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  }
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  for (int i = 0; i < pos; i++)
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  {
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    if (ptr_array_order[i]->table_num == table_num)
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    {
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      if (ptr_array_order[i]->isChecked == false)
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      {
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        //ptr_array_order[i] = NULL;
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        delete(ptr_array_order[i]);
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        //start swap pointer
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        for (int j = i; j < pos - 1; j++)
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        {
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          cout << "here";
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          ptr_array_order[j] = ptr_array_order[j + 1];
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          ptr_array_order[j]->table_num -= 1;
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        }
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        //end swap pointer
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        pos -= 1;
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        cout << "삭제를 완료하였습니다." << endl;
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        break;
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      }
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      else
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      {
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        cout << "결제완료한 주문은 삭제할 수 없습니다." << endl;
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        break;
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      }
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    }
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  }
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}
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void print_order()
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{
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  cout << "**** 해피 패밀리 레스토랑 ****" << endl;
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  cout << "\t1.주문입력" << endl;
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  cout << "\t2.주문검색" << endl;
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  cout << "\t3.주문결제" << endl;
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  cout << "\t4.주문삭제" << endl;
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  cout << "\t0.종료" << endl;
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  cout << "******************************" << endl;
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}