hi i need an alogorithm for this program not too long just breif
here is the program:-
Code://RENT A CAR PROJECT
#include<iostream.h>
#include<fstream.h>
#include<stdio.h>
#include<conio.h>
#include<string.h>
#include<dos.h>
#include<stdlib.h>
#include<limits.h>
#include<iomanip.h>
class Car
{
private:
unsigned long s_no;
char strName[25];
int nDays;
char strType;
char strCompany[10] ;
int nAge;
char strDesig[10],strPIan;
int nCost;
int ndln;
int nPhone;
char strWeekEnd;
char strSex;
int nBox;
int nPlan;
public:
unsigned long_get( );
void GetDetails( );
void Individual( );
void Status( );
void Company( );
void AddDetails( );
void ShowDetails( );
void ShowObject( );
void DeleteObject( );
void Modify( );
// void Reports( );
void Search( );
};
Car cars;
void Car::GetDetails( )
{
char choice;
char use;
cout<<"Select Car Type\n";
cout<<"Economy .... .A\n";
cout<<"Luxury ......... B\n";
cout<<"4 x 4 .......... .C\n";
cout<<"Exit ............ ";
cin>>choice;
if((choice=='A')||(choice=='B')||(choice=='C'))
{
cout<<"please enter \n P for personal use or \n";
cout<<"C for company use";
cin>>use;
if(use=='P')
Individual();
else if (use=='C')
Company();
}
else
cout<<"wrong option ";
}
void Car::Individual()
{
system ("CLS");
cout<<"enter the customer name\n";
cin>>strName;
cout<<"enter the age\n";
cin>>nAge;
cout<<"enter• the gender";
cin>>strSex;
cout<<"enter the driving license no\n";
cin>>ndln;
cout<<"enter the PO box\n";
cin>>nBox;
cout<<"enter the company\n";
cin>>strCompany;
cout<<"enter the destination\n";
cin>>strDesig;
cout<<"enter the phone no\n";
cin>>nPhone;
cout<<"you may proceed\n";
cout<<"1 ..... day plan\n";
cout<<"2 ..... weekly plan\n";
cout<<"3. .... monthly plan\n";
cout<<"4 ..... yearly plan\n";
cin>>nPlan;
switch(nPlan)
{
case 1:
cout<<"is it a weekend(Y or N)\n";
cin>>strWeekEnd;
if(strWeekEnd='y')
{
int temp=50;
cout<<"enter the no of days";
cin>>nDays;
nCost=(cars.nDays* 100)+temp;
cout<<nCost;
}
else
{
cout<<"enter the number of days";
cin>>nDays ;
nCost=cars.nDays*100;
cout<<nCost;
}
break;
case 2:
cout<<"enter the number of weeks";
cin>>nDays;
nCost=cars.nDays*90*7;
cout<<nCost;
break;
case 3:
cout<<"enter the number of months";
cin>>nDays;
nCost=cars.nDays*65*30;
cout<<nCost;
break;
case 4:
cout<<"enter the number of years";
cin>>nDays;
nCost=cars.nDays*35*365;
cout<<nCost;
break;
default:
cout<<"please check your option";
}
}
void Car::Company()
{
int nRate=0;
char strdriver;
char company[10];
cout<<"company name";
cin>>company;
cout<<"do you need a driver";
cin>>strdriver;
if(strdriver=='y')
{
nRate=2000;
}
else
{
nRate=0;
}
char name[10];
int dln;
int box;
int plan;
int month,cost,year;
cout<<"enter the driver's name";
cin>>name;
cout<<"enter the driving license number";
cin>>dln;
cout<<"enter the PO box";
cin>>box;
cout<<"please enter the plan";
cout<<"l ..... monthly plan";
cout<<"2 ...., yearly plan";
cin>>plan;
switch(plan)
{
case 1:
cout<<"please enter the number of months";
cin>>month;
cost=(1200*month)+(nRate*month);
cout<<cost;
break;
case 2:
cout<<"please enter the number of years" ;
cin>>year;
cost=(9125*year)+(year*nRate*12);
cout<<cost;
break;
}
}
void Car::Status()
{
char choice=0;
int counter=0;
fstream infile;
infile.open("car",ios::in);
infile.seekg(0,ios::beg);
infile.read((char*)&cars,sizeof(cars));
while(!infile.eof( ))
{
if(cars.strType==choice)
counter=counter+1 ;
}
if (counter<5)
{
cout<<"cars are available";
cout<<"pIease continue";
}
else
{
cout<<"no cars are available";
cout<<"enter another type of car";
Status ();
}
}
void Car::ShowDetails()
{
system ("CLS");
cout<<"customer name"<<strName;
cout<<"age"<<nAge;
cout<<"type"<<strType;;
cout<<"gender"<<strSex;;
cout<<"driving license number"<<ndln;;
cout<<"mobi1e"<<nPhone;
cout<<"p.o.box"<<nBox;;
cout<<"plan"<<strPIan;
cout<<"cost"<<nCost;
cout<<"press any key to continue";
getch();
}
void Car::AddDetails()
{
fstream outfile;
char choice='y';
while(choice=='y')
{
system ("CLS");
//char ch;
outfile.open("car",ios::app);
cars.GetDetails();
outfile.write((char*)&cars,sizeof(cars));
outfile.flush();
outfile.close();
cout<<"any more customers";
cin>>choice;
}
}
void Car::ShowObject()
{
fstream infile;
infile.open("car",ios::in);
infile.seekg(0,ios::beg);
infile.read((char*)&cars,sizeof(cars));
while(!infile.eof())
{
cars.ShowDetails();
infile.read((char*)&cars,sizeof(cars));
}
}
void Car::DeleteObject()
{
int code;
fstream infile,outfile;
cout<<"enter the dln to be deleted";
cin>>code;
outfile.open("tempfile",ios::app);
infile.open("car",ios::in);
infile.seekg(0,ios::beg);
infile.read((char*)&cars,sizeof(cars));
while(infile.eof())
{
if(cars.ndln!=code)
outfile.write((char*)&cars,sizeof(cars));
infile.read((char*)&cars,sizeof(cars));
}
infile.close();
outfile.close();
remove("car");
rename("temp","car");
}
/*void Car::Modify()
{
fstream file;
int code;
int mod_choice,month;
do
{
// clrscr();
cout<<"modify menu"<<'\n';
cout<<"change number of days\t1 "<<'\n';
cout<<"change contact person\t2"<<'\n';
cout<<"mobile number\t3"<<'\n';
cout<<"exit modify menu\t4"<<'\n';
cout<<"PLEASE ENTER YOUR CHOICE\t\n";
cin>>mod_choice;
if(mod_choice<4)
{
cout<<"driving license number";
cin>>code;
file.open("car",ios::app);
file.seekg(0,ios::beg);
file.read((char*)&cars,sizeof(cars));
int n=file.tellg();
while(!file.eof());
{
if (code==cars.ndln)
{
switch(mod_choice)
{
case 1:
system ("CLS");
cout<<"enter the number of days";
cin>>month;
file.seekg(n-sizeof(cars));
file.write((char*)&cars,sizeof(cars));
file.flush();
break;
case 2:
system ("CLS");
cout<<"enter the contact person";
gets(cars.strName);
file.seekg(n-sizeof(cars));
//file.flush((char*)&cars,sizeof(cars));
file.flush();
break;
case 3:
system ("CLS");
cout<<"enter the new phone number";
cin>>cars.nPhone;;
file.seekg(n-sizeof(cars));
file.write((char*)&cars,sizeof(cars));
file.flush();
break;
default:
file.read((char*)&cars,sizeof(cars));
n=file.tellg();
}
file.close();
}
}while(mod_choice !=4);
system ("CLS");
cout<<"you ended your modifying session";
cout<<"thank you";
}*/
void Car::Modify()
{
fstream file;
int code;
int mod_choice,month;
do
{
// clrscr();
cout<<"modify menu"<<'\n';
cout<<"change number of days\t1 "<<'\n';
cout<<"change contact person\t2"<<'\n';
cout<<"mobile number\t3"<<'\n';
cout<<"exit modify menu\t4"<<'\n';
cout<<"PLEASE ENTER YOUR CHOICE\t\n";
cin>>mod_choice;
if(mod_choice<4)
{
cout<<"driving license number";
cin>>code;
file.open("car",ios::app);
file.seekg(0,ios::beg);
file.read((char*)&cars,sizeof(cars));
int n=file.tellg();
while(!file.eof());
{
if (code==cars.ndln)
{
switch(mod_choice)
{
case 1:
system ("CLS");
cout<<"enter the number of days";
cin>>month;
file.seekg(n-sizeof(cars));
file.write((char*)&cars,sizeof(cars));
file.flush();
break;
case 2:
system ("CLS");
cout<<"enter the contact person";
gets(cars.strName);
file.seekg(n-sizeof(cars));
//file.flush((char*)&cars,sizeof(cars));
file.flush();
break;
case 3:
system ("CLS");
cout<<"enter the new phone number";
cin>>cars.nPhone;;
file.seekg(n-sizeof(cars));
file.write((char*)&cars,sizeof(cars));
file.flush();
break;
default:
file.read((char*)&cars,sizeof(cars));
n=file.tellg();
}
}
}
file.close();
} // end if
}while(mod_choice !=4); // end do
system ("CLS");
cout<<"you ended your modifying session";
cout<<"thank you";
}
int main()
{
int main_choice;
do
{
system ("CLS");
cout<<"main menu\n";
cout<<"new hire 1\n";
cout<<"modify 2\n";
cout<<"reports 3\n";
cout<<"delete 4 \n";
cout<<"show data 5\n";
cout<<"exit 6\n";
cout<<"enter your choice\n";
cin>>main_choice;
switch (main_choice)
{
case 1:
cars.AddDetails();
break;
case 2:
cars.Modify();
break;
case 3:
// cars.reports();
break;
case 4:
cars.DeleteObject( );
break;
case 5:
cars.ShowObject();
break;
case 6:
system ("CLS");
cout<<"you have ended this session\n";
cout<<"thank you\n";
break;
}
}while(main_choice!= 5);
cin.get();
}
