IoT C++ 09/12 - Project2_stack.cpp

#include<iostream>
#include<string.h>
#include "stack.h"
using namespace std;

Stack::Stack()
{
    top = 0;
}

bool Stack::isempty() const
{
    return top == 0;
}

bool Stack::isfull() const
{
   return top == MAX;
}

bool Stack::push(const Item & item)
{
    if (top < MAX)
    {
      items[top++] = item;
      return true;
    }
    else
        return false;
}

bool Stack::pop(int delnum)
{
    if (top == 1)
    {
        top--;
        return true;
    }
    else if(top>1)
    {
        for(int i=delnum;i<top-1;i++)
        {
            strcpy(items[i].fullname,items[i+1].fullname);
            items[i].payment = items[i+1].payment;
        }
        top--;
        return true;
    }
    else
        return false;
}

void Stack::list()
{
    cout<<"|Num/Name/Payment Amount/|"<<endl;
    for(int i=0;i<top;i++)
        cout<<"|"<<i+1<<"/"<<items[i].fullname<<"/"<<items[i].payment<<"|"<<endl;
}

void Stack::stack_del(char *name)
{
    customer db;
    int cnt;
    for(int i=0;i<top;i++)
    {
        char *tmp = items[i].fullname;
        if((strcmp(tmp,name))==0)
        {
            Stack::pop(i);
            cnt++;
        }
    }
    if(cnt==0)
    {
        cout<<"고객이름이 리스트가 없습니다."<<endl;
        return;
    }
    else
    {
        cout<<"정상적으로 처리되었습니다."<<endl;
        return;
    }
}

int Stack::payment(void)
{
    int amount=0;
    for(int i=0;i<top;i++)
    {
        amount+=items[i].payment;
    }
    top=0;
    return amount;
}