C++ project of car workshop very easy,,,use of funtion,loop,color,sleep many other

C++  Project of car workshop

#include<iostream>
#include<Windows.h>
using namespace std;
class basic

{
protected:
double cost;
string no;
char ch, op;
public:
void show(char s)
{
system("color E5");
cout << "\n\n\n\n\n\n\n\n\n\n\n" << endl;
for (int i = 0; i<74; i++)
{
cout << s;
}
cout << "\n WELCOM TO CAR REPAIRING CENTER         " << endl;
for (int i = 0; i<74; i++)
{
cout << s;
}
cout << endl;
char line = 220;        //loading line design
cout << endl << endl << "\tLOADING.......\n\n\t\t";
cout << endl << "\t\tPLEASE WAITE.......\n\n\t\t";
for (int i = 0; i<100; i++)
{
cout << line;
Sleep(20);        //Loading line speed
}
system("cls");
}
void details()
{
cout << " Instructions & Guidance " << endl;
cout << "\n*don't touch anything " << endl;
cout << "\n*No smoking please " << endl;
cout << "\n*only 4 cars can be repaired at a time " << endl;
cout << "\n*all new technologies are used here " << endl;
cout << "\n*cost for repairing is one per thing RS 500 " << endl;
cout << "\n*cost for washing a car is RS 1000 " << endl;
cout << "\n*cost for survice is RS 2000 " << endl;
cout << "\n*for car washing enter into room 1 " << endl;
cout << "\n*for repairing engine enter into room 2 " << endl;
cout << "\n*for survice enter into room 3 " << endl;
cout << "\n*for replacing something enter into room 4 " << endl;
{
system("pause");
system("cls");
}
}
char getdata()
{
cout << " we have following functions available " << endl;
cout << " * repairing (r) \n ";
cout << " * washing (w) \n ";
cout << " * removing (m) \n ";
cout << " * changing (c) \n ";
cout << " select your option " << endl;
cin >> ch;
//////////////////////////////////////////
switch (ch)
{
case 'r':
cout << "You are advice to go shop 1 " << endl;
Sleep(3000);
break;
case 'm':
cout << "You are advice to go shop 2 " << endl;
Sleep(3000);
break;
case 'w':
cout << "You are advice to go Washing shop " << endl;
Sleep(3000);
break;
case 'c':
cout << "You are advice to go Engineering shop " << endl;
Sleep(3000);
break;
}
///////////////////////////
return ch;
system("cls");
}

void get()
{
cout << " enter your option " << endl;
cin >> ch;
cout << " do  u want to enter anyother options ? ( y / n ) " << endl;
cin >> ch;
while (ch != 'n')
{
cout << " enter your option " << endl;
cin >> ch;
cout << " Are you sure  ? ( y / n ) " << endl;
cin >> ch;
}
///////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////////
cout << " your parts will  be repaired after 10 minutes " << endl;

system("cls");
}
};
//////////////////////////////////////////////////////////////////////////////////
class repairing : public basic
{
protected:

public:
void parts()
{
cout << " price list for repairing items  " << endl;
cout << "\n a." << "Engine = 500 " << endl;
cout << "\n b." << "patroll tank = 300 " << endl;
cout << "\n c." << "cylenser = 1000 " << endl;
cout << "\n d." << "oil duct = 2000 " << endl;

basic::get();
cout << " your items are being repaired " << endl;
}

};
//////////////////////////////////////////////////////////////////////////////
class washing : public basic
{
public:
void wash()
{
cout << " price for car washing is 1000 RS " << endl;
cout << " your car will be washed after Repairing " << endl;
Sleep(5000);
char line = 220;        //loading line design
cout << endl << endl << "\tLOADING.......\n\n\t\t";
for (int i = 0; i<80; i++)
{
cout << line;
Sleep(20);        //Loading line speed
}
system("cls");
}
};
/////////////////////////////////////////////////////////////////////////////////
class changing : public basic
{
protected:
public:
void changes()
{
system("color E");
cout << " price list is " << endl;
cout << "\n a. front mirror = 2000 ";
cout << "\n b. back mirror = 500 ";
cout << "\n c. tyres = 200 each ";
basic::get();
cout << " your parts will be changes after 5 minutes " << endl;
Sleep(5000);
system("cls");
}
};
/////////////////////////////////////////////////////////////////////////////////
class removing : public basic
{
protected:
public:
void remove()
{
system("color 7D");
cout << "Enter what you want to remove here" << endl;
basic::get();
cout << "you are advice to contect to eng. for better work" << endl;
Sleep(5000);
system("cls");
}
};
//////////////////////////////////////////////////////////////////////////////////
int main()
{
system("color B8");
char a;
repairing r;

washing w;
changing c;
removing m;
r.show('*');

r.details();
a = r.getdata();
char line = 220;        //loading line design
cout << endl << endl << "\tLOADING.......\n\n\t\t";
for (int i = 0; i<80; i++)
{
cout << line;
Sleep(20);        //Loading line speed
}
system("cls");
if (a == 'r')
{
r.parts();
}
if (a == 'm')
{
c.show('*');
m.remove();
}
if (a == 'c')
{
c.changes();
}
else if (a == 'w')
{
c.show('*');
w.wash();
}

else

{
cout << " invalid option " << endl;
}
cout << " THANK YOU " << endl;
system("pause");
return 0;
}