Simulation of Barber shop problem

#include <stdlib.h>


class CBarberShop
{
	private:

		int m_NoWaitingChairs,m_NoCustomers,m_HairCutTime;
		const int MAX_CHAIRS;
		bool m_BarberStatus,IsRandEven;

	public:
		
		CBarberShop():MAX_CHAIRS(5)  //Constructor initializing variables
		{
			m_NoWaitingChairs=5;
			m_NoCustomers=0;
			m_HairCutTime=0;
			m_BarberStatus=false;
		}
		
		bool Barber_Status()   //returns the barber's status. true=busy; false=free;
		{
			if(m_BarberStatus == false)
			   return false;
			else
			   return true;
		}
		void Wakeup()  // if the barber is sleeping customer wakes him up
		{
			cout << "Barber is sleeping. Wake him up" << endl;
			Set_Barber_Status(true);
		}

		//constantly checks for new customer arriaval. If the random number is even, it triggers
		// new customer arrival. if random number is odd, no trigger.

		void Check_For_New_Customer() 
		{
			IsRandEven =  IsEven(rand());

		   if(IsRandEven ==  true)
		   {
			  cout << "NEW CUSTOMER ARRIVED" << endl<<endl;
			  
			  m_NoCustomers++;
			  m_NoWaitingChairs--;

			  if(m_NoWaitingChairs < 0)
				  m_NoWaitingChairs=0;

		   }
			
		}
		//while barber doing haircut. decrease no.of customers and increase waiting chairs.

		void Haircut()
		{
			m_NoCustomers--;
			m_NoWaitingChairs++;
		}

		//gets the current customer and seats info

		void Get_Customer_Seat_Status()
		{
			cout << "No of customers waiting:" << No_Customers() << endl;
			cout << "No. of available waiting chairs:" << No_WaitChairs_Available() << endl<<endl;
		}

		// sets the barber status to true or false depending on the customers.

		void Set_Barber_Status(bool status)
		{
			m_BarberStatus=status;
		}

		//returns no.of customers at any time
		int No_Customers()
		{
			if(m_NoCustomers > 5)
			   m_NoCustomers = 5;
			return m_NoCustomers;
		}
		//retuns no. of waiting chairs availalbe at any time
		int No_WaitChairs_Available()
		{
			return m_NoWaitingChairs;
		}

		bool IsEven(int x)
		{	
		   if((x % 2) == 0)
		     return true;
		   else
		     return false;
		}	

};