storesimulation.cpp

产生一个随机数

#include<iostream.h>
#include"storeSimulation.h"
storeSimulation::storeSimulation(int chairNumber)
                :freeChairs(chairNumber),profits(0),simulation()
{
}
void storeSimulation::order(unsigned int n)
{    
	double  temp=2.5*n;
   profits=profits+temp;
}
void storeSimulation:: printProfits()
{
   cout<<"\n";
   cout<<"This time this store earn "<<profits<<" yuan! A good news!"<<endl;
}