MENSURATION PROJECT

Made By Gaurav Gupta 
Lovely Professional University

• MENSURATION PROJECT
• Project On MENSURATION.
• Project Based on MATHEMATHICES.
• Project based on Abstract class.

Source Code

//PROJECT ON MENSURATION

//*******************************HEADER FILES********************************
#include<iostream.h>
#include<process.h>
#include<conio.h>
#include<math.h>

#define Pi 22/7.0

//**************************CLASS FOR 2-D OBJECTS****************************
class shape2d
{ public:
virtual float area()=0;
virtual float perimeter()=0;
};


//**************************CLASS FOR 3-D OBJECTS****************************
class shape3d
{ public:
virtual float csa()=0;
virtual float tsa()=0;
virtual float volume()=0;
};

class circle:public shape2d
{ float r;
public:
void get()
{ cin>>r;
}
float area();
float perimeter();
};

class rectangle:public shape2d
{ int l,b;
public:
void get()
{ cin>>l>>b;
}
float area();
float perimeter();
};

class square:public shape2d
{ int s;
public:
void get()
{ cin>>s;
}
float area();
float perimeter();
};

class triangle:public shape2d
{ int a,b,c;
public:
void get()
{ cin>>a>>b>>c;
}
float area();
float perimeter();
};

class cube:public shape3d
{ int s;
public:
void get()
{ cin>>s;
}
float csa();
float tsa();
float volume();
};

class cuboid:public shape3d
{ int l,b,h;
public:
void get()
{ cin>>l>>b>>h;
}
float csa();
float tsa();
float volume();
};

class cone:public shape3d
{ int r,h;
public:
void get()
{ cin>>r>>h;
}
float slant();
float csa();
float tsa();
float volume();
};

class cylinder:public shape3d
{ int r,h;
public:
void get()
{ cin>>r>>h;
}
float csa();
float tsa();
float volume();
};

class hemisphere:public shape3d
{ int r;
public:
void get()
{ cin>>r;
}
float csa();
float tsa();
float volume();
};

class sphere
{ int r;
public:
void get()
{ cin>>r;
}
float sa();
float volume();
};

float circle::perimeter()
{ return 2*Pi*r;
}

float circle::area()
{ return Pi*r*r;
}

float rectangle::perimeter()
{ return 2*(l+b);
}

float rectangle::area()
{ return l*b;
}

float square::perimeter()
{ return 4*s;
}

float square::area()
{ return s*s;
}

float triangle::perimeter()
{ return a+b+c;
}

float triangle::area()
{ float S,ar;
S=(a+b+c)/2;
ar=sqrt(S*(S-a)*(S-b)*(S-c));
return ar;
}

float cube::csa()
{       return 4*s*s;
}

float cube::tsa()
{ return 6*s*s;
}

float cube::volume()
{ return s*s*s;
}

float cuboid::csa()
{       return 2*(l+b)*h;
}

float cuboid::tsa()
{ return 2*((l*b)+(b*h)+(h*l));
}

float cuboid::volume()
{ return l*b*h;
}

float cone::slant()
{ return sqrt((r*r)+(h*h));
}

float cone::csa()
{ float l;
l=slant();
return Pi*r*l;
}

float cone::tsa()
{ float l;
l=slant();
return Pi*r*(r+l);
}

float cone::volume()
{ return (Pi*r*r*h)/3;
}

float cylinder::csa()
{       return 2*Pi*r*h;
}

float cylinder::tsa()
{ return 2*Pi*r*(r+h);
}

float cylinder::volume()
{ return Pi*r*r*h;
}

float hemisphere::csa()
{ return 2*Pi*r*r;
}

float hemisphere::tsa()
{ return 3*Pi*r*r;
}

float hemisphere::volume()
{ return (2*Pi*r*r*r)/3;
}

float sphere::sa()
{ return 4*Pi*r*r;
}

float sphere::volume()
{ return (4*Pi*r*r*r)/3;
}
//******************************MAIN FUNCTION********************************
void main()
{ clrscr();
char ch,ans;
shape2d *s1;
shape3d *s2;
circle c;
rectangle r;
square sq;
triangle t;
cube c1;
cuboid c2;
cone c3;
cylinder c4;
hemisphere h;
sphere s;
do
{       clrscr();
cout<<"\n\n\t\t\t\t MENU ";
cout<<"\n\n\t\t\t\t======";
cout<<"\n\n\t\t\t 1. PERIMETER ";
cout<<"\n\n\t\t\t 2. AREA ";
cout<<"\n\n\t\t\t 3. CURVED SURFACE AREA ";
cout<<"\n\n\t\t\t 4. TOTAL SURFACE AREA ";
cout<<"\n\n\t\t\t 5. VOLUME ";
cout<<"\n\n\t\t\t 6. EXIT ";
cout<<"\n\n\t\t\t Enter your choice ";
ch=getche();
switch(ch)
{ case'1':clrscr();
cout<<"\n\n\t\t\t\t PERIMETER ";
cout<<"\n\n\t\t\t\t===========";
cout<<"\n\n\t\t\t 1. CIRCLE ";
cout<<"\n\n\t\t\t 2. RECTANGLE ";
cout<<"\n\n\t\t\t 3. SQUARE ";
cout<<"\n\n\t\t\t 4. TRIANGLE ";
cout<<"\n\n\t\t\t 5. EXIT ";
cout<<"\n\n\t\t\t Enter your Choice ";
ch=getche();
clrscr();
if (ch=='1')
{
cout<<"\n Enter the RADIUS of CIRCLE : ";
c.get();
s1=&c;
cout<<"\n CIRCUMFERENCE of CIRCLE : ";
cout<<s1->perimeter()<<" m";
}
else if (ch=='2')
{
cout<<"\n\n Enter the LENGTH & BREADTH : ";
r.get();
s1=&r;
cout<<"\n PERIMETER of RECTANGLE : ";
cout<<s1->perimeter()<<" m";
}
else if (ch=='3')
{
cout<<"\n\n Enter the SIDE of SQUARE : ";
sq.get();
s1=&sq;
cout<<"\n PERIMETER of SQUARE : ";
cout<<s1->perimeter()<<" m";
}
else if (ch=='4')
{
cout<<"\n\n Enter the SIDES of TRIANGLE : ";
t.get();
s1=&t;
cout<<"\n PERIMETER of TRIANGLE : ";
cout<<s1->perimeter()<<" m";
}
else
exit(0);
break;
case'2':clrscr();
cout<<"\n\n\t\t\t\t AREA ";
cout<<"\n\n\t\t\t\t======";
cout<<"\n\n 1. CIRCLE ";
cout<<"\n\n 2. RECTANGLE ";
cout<<"\n\n 3. SQUARE ";
cout<<"\n\n 4. TRIANGLE ";
cout<<"\n\n 5. EXIT ";
cout<<"\n\n Enter your choice ";
ch=getche();
clrscr();
if (ch=='1')
{
cout<<"\n\n Enter the RADIUS of CIRCLE ";
c.get();
s1=&c;
cout<<"\n\n AREA of CIRCLE is : ";
cout<<s1->area()<<" sq. m.";
}
else if (ch=='2')
{
cout<<"\n\n Enter the LENGTH & BREADTH ";
r.get();
s1=&r;
cout<<"\n\n AREA of RECTANGLE is : ";
cout<<s1->area()<<" sq. m.";
}
else if (ch=='3')
{
cout<<"\n\n Enter the SIDE of SQUARE ";
sq.get();
s1=&sq;
cout<<"\n\n AREA of SQUARE is : ";
cout<<s1->area()<<" sq. m.";
}
else if (ch=='4')
{
cout<<"\n\n Enter SIDES of TRIANGLE ";
t.get();
s1=&t;
cout<<"\n\n AREA of TRIANGLE is : ";
cout<<s1->area()<<" sq. m.";
}
else
exit(0);
break;
case'3':clrscr();
cout<<"\n\n\t\t\t CURVED SURFACE AREA ";
cout<<"\n\n\t\t\t=====================";
cout<<"\n\n 1. CUBE ";
cout<<"\n\n 2. CUBOID ";
cout<<"\n\n 3. CONE ";
cout<<"\n\n 4. CYLINDER ";
cout<<"\n\n 5. HEMISPHERE ";
cout<<"\n\n 6. EXIT ";
cout<<"\n\n Enter your choice : ";
ch=getche();
clrscr();
if (ch=='1')
{
cout<<"\n\n Enter the SIDE of CUBE : ";
c1.get();
s2=&c1;
cout<<"\n\n C.S.A. of CUBE is : ";
cout<<s2->csa()<<" sq. m. ";
}
else if (ch=='2')
{
cout<<"\n\n Enter the SIDES of CUBOID : ";
c2.get();
s2=&c2;
cout<<"\n\n C.S.A.(AREA of WALLS) is : ";
cout<<s2->csa()<<" sq. m. ";
}
else if (ch=='3')
{
cout<<"\n\n Enter the RADIUS & HEIGHT : ";
c3.get();
s2=&c3;
cout<<"\n\n C.S.A. of CONE is : ";
cout<<s2->csa()<<" sq. m. ";
}
else if (ch=='4')
{
cout<<"\n\n Enter the RADIUS & HEIGHT : ";
c4.get();
s2=&c4;
cout<<"\n\n C.S.A. of CYLINDER is : ";
cout<<s2->csa()<<" sq. m. ";
}
else if (ch=='5')
{
cout<<"\n\n Enter the RADIUS of HEMISPHERE : ";
h.get();
s2=&h;
cout<<"\n\n C.S.A. of HEMISPHERE is : ";
cout<<s2->csa()<<" sq. m. ";
}
else
exit(0);
break;
case'4':clrscr();
cout<<"\n\n\t\t\t TOTAL SURFACE AREA ";
cout<<"\n\n\t\t\t====================";
cout<<"\n\n 1. CUBE ";
cout<<"\n\n 2. CUBOID ";
cout<<"\n\n 3. CONE ";
cout<<"\n\n 4. CYLINDER ";
cout<<"\n\n 5. SPHERE ";
cout<<"\n\n 6. HEMISPHERE ";
cout<<"\n\n 7. EXIT ";
cout<<"\n\n Enter your choice : ";
ch=getche();
clrscr();
if (ch=='1')
{
cout<<"\n\n Enter the SIDE of CUBE ";
c1.get();
s2=&c1;
cout<<"\n\n T.S.A. of CUBE is : ";
cout<<s2->tsa()<<" sq. m. ";
}
else if (ch=='2')
{
cout<<"\n\n Enter the SIDES of CUBOID ";
c2.get();
s2=&c2;
cout<<"\n\n T.S.A. of CUBOID is : ";
cout<<s2->tsa()<<" sq. m. ";
}
else if (ch=='3')
{
cout<<"\n\n Enter the RADIUS & HEIGHT : ";
c3.get();
s2=&c3;
cout<<"\n\n T.S.A. of CONE is : ";
cout<<s2->tsa()<<" sq. m. ";
}
else if (ch=='4')
{
cout<<"\n\n Enter the RADIUS & HEIGHT : ";
c4.get();
s2=&c4;
cout<<"\n\n T.S.A. of CYLINDER is : ";
cout<<s2->tsa()<<" sq. m. ";
}
else if (ch=='5')
{
cout<<"\n\n Enter the RADIUS of SPHERE : ";
s.get();
cout<<"\n\n S.A. of SPHERE is : ";
cout<<s.sa()<<" sq. m. ";
}
else if (ch=='6')
{
cout<<"\n\n Enter the RADIUS of HEMISPHERE : ";
h.get();
s2=&h;
cout<<"\n\n T.S.A. of HEMISPHERE is : ";
cout<<s2->tsa()<<" sq. m. ";
}
else
exit(0);
break;
case'5':clrscr();
cout<<"\n\n\t\t\t\t VOLUME ";
cout<<"\n\n\t\t\t\t========";
cout<<"\n\n 1. CUBE ";
cout<<"\n\n 2. CUBOID ";
cout<<"\n\n 3. CONE ";
cout<<"\n\n 4. CYLINDER ";
cout<<"\n\n 5. SPHERE ";
cout<<"\n\n 6. HEMISPHERE ";
cout<<"\n\n 7. EXIT ";
cout<<"\n\n Enter your choice : ";
ch=getche();
clrscr();
if (ch=='1')
{
cout<<"\n\n Enter the SIDE of CUBE ";
c1.get();
s2=&c1;
cout<<"\n\n VOLUME of CUBE is : ";
cout<<s2->volume()<<" cu. m. ";
}
else if (ch=='2')
{
cout<<"\n\n Enter the SIDES of CUBOID ";
c2.get();
s2=&c2;
cout<<"\n\n VOLUME of CUBOID is : ";
cout<<s2->volume()<<" cu. m. ";
}
else if (ch=='3')
{
cout<<"\n\n Enter the RADIUS & HEIGHT : ";
c3.get();
s2=&c3;
cout<<"\n\n VOLUME of CONE is : ";
cout<<s2->volume()<<" cu. m. ";
}
else if (ch=='4')
{
cout<<"\n\n Enter the RADIUS & HEIGHT : ";
c4.get();
s2=&c4;
cout<<"\n\n VOLUME of CYLINDER is : ";
cout<<s2->volume()<<" cu. m. ";
}
else if (ch=='5')
{
cout<<"\n\n Enter the RADIUS of SPHERE : ";
s.get();
cout<<"\n\n VOLUME of SPHERE is : ";
cout<<s.volume()<<" cu. m. ";
}
else if (ch=='6')
{
cout<<"\n\n Enter the RADIUS of HEMISPHERE : ";
h.get();
s2=&h;
cout<<"\n\n VOLUME of HEMISPHERE is : ";
cout<<s2->volume()<<" cu. m. ";
}
else
exit(0);
break;
case'6':exit(0);
break;
default:cout<<"\n\n Choice is incorrect ";
break;
}
cout<<"\n\n ------------------------------------ ";
cout<<"\n\n Do you want to continue ? Enter y/n: ";
ans=getche();
}
while (ans=='y'||ans=='Y');
if(ans=='n'||ans=='N')
exit(0);
getch();
}

Read More

Hotel Management System(Project in C)

Made By Dhruv Gupta
Lovely Professional University

Screen Shots

Source Code

#include<stdio.h>

#include<stdio.h>

#include<conio.h>

#include<string.h>

#include<process.h>

//Global variables............

int advance[5]={750,500,400,500,750};

int  r_no[5]={1,2,3,4,5};

int room;

tot[5]={0,0,0,0,0};

int g_tot=0;

int  r_charge[5];

char r_type[5][7];

char r_cust[5][20]={"N.A","N.A","N.A","N.A","N.A"};

char c_city[5][20];

char name[30];

int  c_mem[5];

char c_nat[5][20];

char r_avail[5];

int  r_per[5];

int  no[5];

int year[5];

int month[5];

int day[5];

int i;

//Function prototypes.........

void getavail();

void putavail();

void features();

void allocate();

void putcust();

void restaurant();

void deallocate();

void cancel();

void intro();

void screenheader();

//Function definitions..........

void screenheader()

 {

   printf("\n                       :::::::::::::::::::::::::::::::::::::");

   printf("\n                       ::                                 ::");

   printf("\n                       ::     @@@@@@@@@@@@@@@@@@@@@@@     ::");

   printf("\n                       ::     @                     @     ::");

   printf("\n                       ::     @      WELCOME TO     @     ::");

   printf("\n                       ::     @                     @     ::");

   printf("\n                       ::     @    Lovely  Coding   @     ::");

   printf("\n                       ::     @                     @     ::");

   printf("\n                       ::     @@@@@@@@@@@@@@@@@@@@@@@     ::");

   printf("\n                       ::                                 ::");

   printf("\n                       :::::::::::::::::::::::::::::::::::::\n\n");

 }

void intro()

 {

   printf("\n\t             Near BSF Chowk, G.T. Road, Jalandhar City,\n\t\t\t\t Punjab 144001, INDIA");

   printf("\n\n                              Ph. No.:011-27223959");

   printf("\n\n\n                             WELCOMES YOU..............");

   printf("\n\n\n\tHotel Ganga Inn is one of the newest Hotel in Jalandhar. The Hotel is \t\tequipped with with all the general amenities and facilities that go \t\talong with memorable stay. Set amidst beautifully landscaped gardens, \t\tit proves to be a ideal dream destination for perceptive traveller.");

   printf("\n\n\tThe Hotel have well furnished rooms along with rooms providing pleasent \tviews of the city. The hotel satisfies the needs of business as well \t\tas the leisure traveller. All the rooms at the thotel are furnished \t\tbeautifully. All the rooms are fitted with amenities.");

   printf("\n\n                             AMENITIES .......\n");

   printf("\n\t\t\t1. 100% Power backup.\n");

   printf("\t\t\t2. Automatic lift.\n");

   printf("\t\t\t3. Ample parking space.\n");

   printf("\t\t\t4. Round the clock security.\n");

   printf("\t\t\t5. Running hot and cold water.\n");

   printf("\t\t\t6. Free internet service.\n");

   printf("\t\t\t7. 24 hours room service.\n");

   printf("\t\t\t8. Laundary service.\n");

   printf("\nPress any character to continue:");

   getch();

 }

void getavail()

 {

   for(i=0;i<5;i++)

     {

       if(r_no[i]==1)

{

  strcpy(r_type[i],"Sp Dlx");

  r_charge[i]=1500;

  if(strcmp(r_cust[i],"N.A")==0)

    {

      r_avail[i]='Y';

      r_per[i]=0;

    }

}

       else if(r_no[i]==2)

{

  strcpy(r_type[i],"Dlx");

  r_charge[i]=1000;

  if(strcmp(r_cust[i],"N.A")==0)

    {

      r_avail[i]='Y';

      r_per[i]=0;

    }

}

       else if(r_no[i]==3)

{

  strcpy(r_type[i],"Gen");

  r_charge[i]=750;

  if(strcmp(r_cust[i],"N.A")==0)

    {

      r_avail[i]='Y';

      r_per[i]=0;

    }

}

       else if(r_no[i]==4)

{

  strcpy(r_type[i],"Coupl");

  r_charge[i]=1000;

  if(strcmp(r_cust[i],"N.A")==0)

    {

      r_avail[i]='Y';

      r_per[i]=0;

    }

}

       else if(r_no[i]==5)

{

  strcpy(r_type[i],"C Dlx");

  r_charge[i]=1500;

  if(strcmp(r_cust[i],"N.A")==0)

    {

      r_avail[i]='Y';

      r_per[i]=0;

    }

}

     }

 }

void putavail()

 {

   clrscr();

   screenheader();

   printf("\n                          ROOM AVAILABILITY");

   printf("\n                         -------------------");

   printf("\nRoom No| Type | Charge | Availability | Cust_Name | Period |");

   for(i=0;i<5;i++)

     {

       printf("\n%d\t",r_no[i]);

       cputs(r_type[i]);

       if(i==0)

printf("    %d\t%c\t     ",r_charge[i],r_avail[i]);

       if((i==1) || (i==2))

printf("       %d\t   %c\t        ",r_charge[i],r_avail[i]);

       if(i==3 || i==4)

printf("     %d\t %c\t      ",r_charge[i],r_avail[i]);

       cputs(r_cust[i]);

       if((i==1) || (i==2))

printf("\t %d",r_per[i]);

       else if((i==3) || (i==4))

printf("\t       %d",r_per[i]);

       else

printf("\t      %d",r_per[i]);

     }

 }

void features()

 {

   int typ;

   clrscr();

   screenheader();

   printf("\nChoose the room type:\n1. Sp. Delux\n2. Delux");

   printf("\n3. General\n4. Couple\n5. C. Delux\n");

   scanf("%d",&typ);

   if(typ>5)

     {

       printf("\nWrong choice!! Choose a number between 1-5:");

       features();

     }

   switch(typ)

     {

       case 1:clrscr();

     screenheader();

     printf("\n Room number            >>>1");

     printf("\n Advance                >>>750\n\n");

     printf("\n                      FEATURES OF THIS ROOM                       ");

     printf("\n------------------------------------------------------------------");

     printf("\n\n Room Type            >>> Sp.delux");

     printf("\n\n Room charges         >>> Rs.1500 per day");

     printf("\n\n 1. Bed               >>>      2");

     printf("\n\n 2.Capacity           >>>      5");

     printf("\n\n 3.Balcony available     ");

     printf("\n------------------------------------------------------------------");

     printf("\n                     ADDITIONAL FEATURES                        ");

     printf("\n------------------------------------------------------------------");

     printf("\n\n 1.A/C  available ");

     printf("\n\n 2.Geyser available");

     printf("\n\n 3.TV available      ");

     printf("\n------------------------------------------------------------------");

     printf("\n NOTE :- Extra bed will cost Rs.50 per bed ");

     break;

       case 2:clrscr();

     screenheader();

     printf("\n Room number            >>>2\n\n");

     printf("\n Advance                >>>500\n\n");

     printf("\n                      FEATURES OF THIS ROOM                       ");

     printf("\n-------------------------------------------------------------------");

     printf("\n\n Room Type            >>> Delux                                      ");

     printf("\n\n Room charges         >>>Rs.1000 per day");

     printf("\n\n 1. Bed               >>>      2");

     printf("\n\n 2.Capacity           >>>      5");

     printf("\n-------------------------------------------------------------------");

     printf("\n                    ADDITIONAL FEATURES                        ");

     printf("\n-------------------------------------------------------------------");

     printf("\n\n 1.A/C available   ");

     printf("\n\n 2.Geyser available");

     printf("\n\n 3.TV available      ");

     printf("\n-------------------------------------------------------------------");

     printf("\n NOTE :- Extra bed will cost Rs.50 per bed ");

     break;

       case 3:clrscr();

     screenheader();

     printf("\n Room number            >>>3\n\n");

     printf("\n Advance                >>>400\n\n");

     printf("\n                      FEATURES OF THIS ROOM                       ");

     printf("\n-------------------------------------------------------------------");

     printf("\n\n Room Type            >>> General                                    ");

     printf("\n\n Room charges         >>>Rs.750 per day");

     printf("\n\n 1. Bed               >>>      2");

     printf("\n\n 2.Capacity           >>>      5");

     printf("\n-------------------------------------------------------------------");

     printf("\n                    ADDITIONAL FEATURES                        ");

     printf("\n-------------------------------------------------------------------");

     printf("\n\n 1.Geyser available      ");

     printf("\n-------------------------------------------------------------------");

     printf("\n NOTE :- Extra bed will cost Rs.50 per bed ");

     break;

       case 4:clrscr();

     screenheader();

     printf("\n Room number            >>>4\n\n");

     printf("\n Advance                >>>500\n\n");

     printf("\n                      FEATURES OF THIS ROOM                       ");

     printf("\n-------------------------------------------------------------------");

     printf("\n\n Room Type            >>> Couple                                     ");

     printf("\n\n Room charges         >>>Rs.1000 per day");

     printf("\n\n 1. Bed               >>>      1");

     printf("\n\n 2.Capacity           >>>      2");

     printf("\n-------------------------------------------------------------------");

     printf("\n                    ADDITIONAL FEATURES                        ");

     printf("\n-------------------------------------------------------------------");

     printf("\n\n 1.Geyser available");

     printf("\n\n 2.TV available      ");

     printf("\n-------------------------------------------------------------------");

     printf("\n NOTE :- Extra bed will cost Rs.50 per bed ");

     break;

       case 5:clrscr();

     screenheader();

     printf("\n Room number            >>>5\n\n");

     printf("\n Advance                >>>750\n\n");

     printf("\n                      FEATURES OF THIS ROOM                       ");

     printf("\n-------------------------------------------------------------------");

     printf("\n\n Room Type            >>> Couple Delux                                    ");

     printf("\n\n Room charges         >>>Rs.1500 per day");

     printf("\n\n 1. Bed               >>>      1");

     printf("\n\n 2.Capacity           >>>      2");

     printf("\n-------------------------------------------------------------------");

     printf("\n                    ADDITIONAL FEATURES                        ");

     printf("\n-------------------------------------------------------------------");

     printf("\n\n 1.A/C available   ");

     printf("\n\n 2.Geyser available");

     printf("\n\n 3.TV available      ");

     printf("\n-------------------------------------------------------------------");

     printf("\n NOTE :- Extra bed will cost Rs.50 per bed ");

     break;

     }

 }

void allocate()

 {

   clrscr();

   screenheader();

   getavail();

   printf("\n Enter the room number in which you want to stay:");

   scanf("%d",&room);

   if(r_avail[room-1]=='Y')

     {

       fflush(stdin);

       printf("\n Enter Name of cust living :");

       gets(r_cust[room-1]);

       printf("\n Enter city name :");

       gets(c_city[room-1]);

       printf("\n Enter nationality :");

       gets(c_nat[room-1]);

       printf("\n For how many days cust want the room :");

       scanf("%d",&r_per[room-1]);

       printf("\n Enter no. of member in your group :");

       scanf("%d",&c_mem[room-1]);

       if((room==1)||(room==2)||(room==3))

if((c_mem[room-1]<1)||(c_mem[room-1]>5))

  {

    printf("\n %d members cannot be allocated this room.Allowed members are between 1-5.",c_mem[room-1]);

    getch();

    allocate();

  }

       else if((room==4)||(room==5))

if((c_mem[room-1]<1)||(c_mem[room-1]>2))

  {

    printf("\n %d members cannot be allocated this room.Allowed members are between 1-2.",c_mem[room-1]);

    getch();

    allocate();

  }

       printf("\n Enter the date of arrival :");

       printf("\n------------------------------");

       printf("\n Year : ");

       scanf("%d",&year[room-1]);

       printf("\n Month :");

       scanf("%d",&month[room-1]);

       printf("\n Day :");

       scanf("%d",&day[room-1]);

       if((year[room-1]>9999)||(month[room-1]>12)||(month[room-1]<1)||(day[room-1]<1)||(((month[room-1]==1)||(month[room-1]==3)||(month[room-1]==5)||(month[room-1]==7)||(month[room-1]==8)||(month[room-1]==10)||(month[room-1]==12))&&(day[room-1]>31))||(((month[room-1]==4)||(month[room-1]==6)||(month[room-1]==9)||(month[room-1]==11))&&(day[room-1]>30))||((month[room-1]==2)&&((year[room-1]%400==0)||((year[room-1]%4==0)&&(year[room-1]%100!=0)))&&(day[room-1]>29))||((month[room-1]==2)&&(year[room-1]%4!=0)&&(day[room-1]>28)))

{

  delay(200);

  printf("\n\n!!!!!INVALID DATE........");

  getch();

  allocate();

}

       else

{

  printf("\n... Room is allocated to ");

  cputs(r_cust[room-1]);

  printf(" for %d days.",r_per[room-1]);

  r_avail[room-1]='N';

  getch();

}

     }

   else

     {

       printf("\n ERROR : Room cannot be allocated ...");

       printf("\n Room is not available...");

       getch();

     }

 }

void deallocate()

 {

   clrscr();

   screenheader();

   printf("\nEnter the room number:");

   scanf("%d",&room);

   if(r_cust[room-1]=="N.A")

     {

       printf("\nThe room is empty........");

       getch();

     }

   else

     {

       printf("\nEnter the name of the person staying in the room:");

       fflush(stdin);

       gets(name);

       if(strcmpi(name,r_cust[room-1])==0)

{

  printf("\nRoom number %d is deallocated......",room);

  strcpy(r_cust[room-1],"N.A");

  getch();

}

       else

{

  printf("\nInvalid name........");

  getch();

  deallocate();

}

     }

   g_tot=(r_per[room-1]*r_charge[room-1])-advance[room-1]+tot[room-1];

   printf("\n\nYour total bill is %d",g_tot);

   printf("\n\n\nThanks for staying in this hotel.........");

 }

void cancel()

 {

   clrscr();

   screenheader();

   printf("\nEnter the room number:");

   scanf("%d",&room);

   if(r_cust[room-1]=="N.A")

     {

       printf("\nThe room is empty........");

       getch();

     }

   else

     {

       printf("\nEnter the name of the person staying in the room:");

       fflush(stdin);

       gets(name);

       if(strcmpi(name,r_cust[room-1])==0)

{

  printf("\nReservation for room number %d is cancelled......",room);

  strcpy(r_cust[room-1],"N.A");

  getch();

}

       else

{

  printf("\nInvalid name........");

  getch();

  cancel();

}

     }

   g_tot=advance[room-1];

   printf("\n\nYour total bill is %d",g_tot);

 }

void putcust()

 {

   int j;

   clrscr();

   screenheader();

   printf("\nEnter the room number :");

   scanf("%d",&room);

   j=strcmp(r_cust[room-1],"N.A");

   if(j==0)

     {

       printf("\n Data not available ");

       getch();

     }

   else

     {

       printf("\n Room No        :%d",r_no[room-1]);

       printf("\n Customer Name  :");

       cputs(r_cust[room-1]);

       printf("\n Period         :%d",r_per[room-1]);

       printf("\n City           :");

       cputs(c_city[room-1]);

       printf("\n Nationality    :");

       cputs(c_nat[room-1]);

       printf("\n No of member   :%d",c_mem[room-1]);

       printf("\n Arrival Date   :%d/%d/%d",day[room-1],month[room-1],year[room-1]);

       getch();

     }

 }

void restaurant()

 {

   int count=0,z=0,fc[113],answ;

   char ans;

   int price[113]={245,245,245,245,240,240,240,240,235,235,250,235,235,220,

   215,230,215,240,250,250,250,250,250,250,250,255,245,245,245,245,250,240,

   240,360,290,360,290,370,295,360,290,360,290,250,360,290,360,290,250,370,

   290,360,290,250,250,280,245,290,235,265,240,290,300,256,240,265,270,255,

   255,240,240,235,220,25,30,25,30,35,35,25,30,35,25,35,25,25,30,100,105,105,

   100,105,100,105,125,105,105,100,105,110,115,100,100,100,105,105,105,105,

   125,105,120,120,100};

   char food[113][30]={"SHAHI PANEER","KADAI PANEER","CHEESE KORMA",

   "MALAI KOFTA","MATAR PANEER","PALAK PANEER","MIX VEG.","ALOO GOBI",

   "ALOO JEERA","CHANA MASALA","MATAR MUSHROOM","RAJMA MAKHANI","DAL MAKHANI",

   "MIXED RAITA","BUNDI RAITA","PINEAPPLE RAITA","SALAD(GREEN)","DUM ALOO",

   "MUSHROOM PANEER","MUTTON MASALA","MUTTON MUGHLAI","MUTTON KORMA",

   "MUTTON DO PYAZA","MUTTON SAGH","MUTTON DAHI","MUTTON ROGAN JOSH",

   "MUTTON CURRY","KADAI MUTTON","KEEMA LEVER","KEEMA MATAR","KEEMA EGG",

   "BRAIN CURRY","EGG CURRY","BUTTER CHICKEN","BUTTER CHICKEN(1/2)",

   "KADAI CHICKEN","KADAI CHICKEN(1/2)","BUTTER CHICKEN(BL)",

   "BUTTER CHICKEN(BL)(1/2)","CHICKEN MUGHLAI","CHICKEN MUGHLAI(1/2)",

   "CHICKEN MASALA","CHICKEN MASALA(1/2)","CHICKEN MASALA(1/4)",

   "CHICKEN SAGH","CHICKEN SAGH(1/2)","CHICKEN DAHI","CHICKEN DAHI(1/2)",

   "CHICKEN DAHI(1/4)","CHICKEN KORMA","CHICKEN KORMA(1/2)",

   "CHICKEN DO PYAZA","CHICKEN DO PYAZA(1/2)","FISH CURRY","CHICKEN CURRY",

   "CHICKEN CURRY(1/2)","CHICKEN CURRY(1/4)","CHILLI CHICKEN","TANDOORI ALOO",

   "CHICKEN TIKKA","SEEKH KABAB","FISH TIKKA","CHICKEN TANDOORI",

   "CHICKEN TANDOORI(1/2)","PANEER TIKKA","CHICKEN SEEKH KABAB",

   "CHICKEN HARA KABAB","CHICKEN BIRYANI","MUTTON BIRYANI","PANEER PULAO",

   "VEG.PULAO","JEERA RICE","STEAMED RICE","RUMALI ROTI","ROTI","NAN",

   "ALOO NAN","PANEER NAN","KEEMA NAN","PARANTHA","ALOO PARANTHA",

   "PANEER PARANTHA","PUDINA PARANTHA","BUTTER NAN","LACHCHA PARANTHA",

   "MISSI ROTI","KHASTA ROTI","VEG.BURGER","PANEER BURGER","CHEESE SANDWICH",

   "VEG.PATTI","CHICKEN PATTI","TEA","COFFEE","COLD COFFEE","PINEAPPLE",

   "STRAWBERRY","CHOCOLATE","BLACK FOREST","DOUBLE STORIED","TRIPLE STORIED",

   "SOFT CONE","VANILLA","STRAWBERRY","CHOCOLATE","CHOCO CHIPS","MANGO",

   "TUTTI FRUITY","LICHI","PISTA BADAM","CHOCOLATE PISTA BADAM","CHOCO DIP",

   "CHOCOLATE LICHI"};

   clrscr();

   screenheader();

   printf("\n                        *********");

   printf("\n                        MENU CARD");

   printf("\n                        *********");

   printf("\n\n                        VEGETARIAN");

   for(i=0;i<113;count++,i++)

     {

       gotoxy(17,count+20);

       printf("%d",i+1);

       gotoxy(30,count+20);

       cputs(food[i]);

       gotoxy(55,count+20);

       printf("%d",price[i]);

       if(count==17)

{

  count=0;

  printf("\n                              PRESS ANY KEY TO CONTINUE");

  getch();

  clrscr();

  screenheader();

}

       if(i==18)

{

  printf("\n\n    MUTTON\n");

  count +=3;

}

       if(i==32)

{

  printf("\n\n    CHICKEN\n");

  count +=3;

}

       if(i==57)

{

  printf("\n\n    BAR-BE-QUE\n");

  count +=3;

}

       if(i==72)

{

  printf("\n\n    ROTI-NAN-PARANTHA\n");

  count +=3;

}

       if(i==91)

{

  printf("\n\n    BEVERAGES\n");

  count +=3;

}

       if(i==100)

{

  printf("\n\n    ICE-CREAMS\n");

  count +=3;

}

     }

   getch();

   clrscr();

   screenheader();

   printf("\n\nPRESS 0 TO GO BACK TO MENU CARD\nPRESS 1 TO CONTINUE ");

   scanf("%d",&answ);

   switch(answ)

     {

       case 0:restaurant();

     break;

       case 1 :clrscr();

      do

{

  printf("ENTER THE FOOD CODE YOU WANT TO HAVE :: ");

  scanf("%d",&fc[z]);

  z++;

  puts("DO YOU WANT MORE(Y/N) ::");

  fflush(stdin);

  scanf("%c",&ans);

}while ((ans=='y')||(ans=='Y'));

      printf("\nEnter your room number:");

      scanf("%d",&room);

      printf("\nEnter your name:");

      fflush(stdin);

      gets(name);

      if(strcmpi(name,r_cust[room-1])!=0)

{

  printf("\nWrong name...:");

  getch();

  restaurant();

}

      getch();

      clrscr();

      screenheader();

      for(i=0;i<z;i++)

{

  cputs(food[fc[i]-1]);

  printf("\t\t\t%d\n",price[fc[i]-1]);

  tot[room-1] +=price[fc[i]-1];

}

      printf("TOTAL\t\t\t\t%d",tot[room-1]);

      break;

       default:printf("\nWrong choice entered!!!");

      getch();

      restaurant();

     }

 }

void main()

 {

   char ans;

   int ch;

   clrscr();

   screenheader();

   intro();

   do

     {

       clrscr();

       screenheader();

       printf("\n\n\n                      Choose a category:\n");

       printf("                        1. Get availability\n");

       printf("                    2. Features of room\n");

       printf("                        3. Room allocation\n");

       printf("        4. Show customer details\n");

       printf("        5. Restaurant\n");

       printf("                        6. Cancellation\n");

       printf("                        7. Room Deallocation\n");

       printf("                8. Exit\n");

       scanf("%d",&ch);

       switch(ch)

 {

   case 1:getavail();

  putavail();

  break;

   case 2:features();

  break;

   case 3:allocate();

  break;

   case 4:putcust();

  break;

   case 5:restaurant();

  break;

   case 6:cancel();

  break;

   case 7:deallocate();

  break;

   case 8:exit(0);

   default:printf("\n\n\nWrong choice!!!!\n\nPlease choose 1-6");

   getch();

 }

printf("\n\nDo you want to continue:");

fflush(stdin);

scanf("%c",&ans);

     }while(ans=='y'||ans=='Y');

 }

Tag
Hotel Management System,mini project in C++;

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