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Q1.Write a C++ program that uses an area( ) function for the calculation of area of

triangle or a rectangle or a square. Number of sides (3 for triangle, 2 for

rectangle and 1 for square) suggest about the shape for which area is to be

calculated.

Ans.

#include#include#include#includevoid area(float);void area(float,float);void area(float,float,float);void main()

{clrscr();

int a;float b,c,d,e;cout

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area(b,c);break;

case (3): coutc;cin>>d;area(b,c,d);break;

default : cout

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Output:

Enter the desired option:1. Square2. Rectangle

3. Triangle2

You selected Rectangle!Enter the sides: 23

The area is: 6

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Q2. Write a C++ program that uses a function to check whether a given number isdivisible by another number or not. However, if the second number is missing,the function checks whether the given number is prime or not ?

Ans.

#include#include#includevoid num(int, int);void num(int);void main()

{clrscr();int a,b,c;cout

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void num(int b, int c){int r;r = (b%c);cout

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Q3.Write a C++ program using function overloading, the function volume( ) returnsthe relevant volume and has three versions:-

1.For cubes volume that takes one float side of the cube.2.For cylinders volume that takes float radius and float height of the

cylinder.

3.

For rectangular boxs volume that takes float length, float breadth and

float height of the box.

Ans.

#include#include#include

void volume(float);void volume(float,float);void volume(float,float,float);void main()

{clrscr();int a;float l,b,h,r;cout

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case (3): coutl;cin>>b;cin>>h;volume(l,b,h);break;

default : cout

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Output:

Enter the desired option:1. Cube's volume2. Cylinder's volume3. Rectangular Box's volume3

You selected Rectangular Box's Volume!Enter the length, breadth and height: 345

The result is: 60

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Q1. Define a class RESORT in C++ with the following descriptions:

Private Members:

Rno Room Number

Name Customer Name

Charges Per Day Charges

Days Days Of Stay

COMPUTE() A function to calculate amount

Public Members:

Getinfo() A function to enter content

Displayinfo() A function to display contents andevoke COMPUTE()

Ans.

#include#include#includeclass Resort{

private: int rno;char name[20];int charges;int days;float compute()

{ int amount;amount = (days*charges);if (amount>11000)

amount = (1.02*amount);return (amount);

Classes and Objects

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}public: void getinfo()

{coutrno;coutname;coutcharges;coutdays;}

void dispinfo(){cout

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Output:

Enter the Room number: 121Enter the Customer name: Archit goelEnter the Per day charges: 10000Enter the Days of stay: 3

The Room number is: 121The Customer's name is: Archit goelThe Charges per day are: 10000The Days of stay are: 3The Amount is: 30600

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Q2. Define a class in C++ with the following descriptions:

A data member TrainNumber of type integer

A data member Destination of type string

A data member Distance of type float

A data member Fuel of type float

A member function CALFUEL( ) to calculate the value of Fuel as per the following

criteria

Distance Fuel

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if (dis>3000)fuel = 2500;return(fuel);}

public: void feedinfo(){couttno;coutdest;coutdis;cout

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Output:

Enter the Train number: 1023Enter the Destination name: MumbaiEnter the Distance: 1233The fuel required is: 250

The Train number is: 1023The Destinations name is: Mumbai

The Distance is: 1233

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Q3. Define a class TESTMATCH in C++ with the following descriptions:

Private Members:

TestCode of type integer

Description of type string

NoOfCandidates of type integer

CenterReqd (number of centers required) of type integer

A member function CALCULATECNTR ( ) to calculate and return the number of

centers as (NoOfCandidates/100 + 1)

Public Members:

A function GETDATA ( ) to allow user to enter values for the contents andcall function CALCULATECNTR ( ) to calculate the number of centers.

A function PUTDATA ( ) to display contents.

Ans.


class testmatch{

private: int tcode;char des[20];int noc;int cr;float calculatecntr()

{

float a;a = (noc/100) + 1 ;return(a);}

public: void getdata(){ couttcode;coutdes;cout

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cin>>noc;coutcr;cout

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Q4. Define a class Flight in C++ with the following descriptions:

Private Members:

A data member FlightNumberof type integer

A data member Destinationof type stringA data member Distanceof float type

A data member Fuelof type float

A member function CalFuel ( ) to calculate the value of fuel as per the following criteria

Distance Fuel

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if (dis>2000)fuel = 2200;return(fuel);}

public: void feedinfo(){coutfno;coutdest;coutdis;cout

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Output:

Enter the Flight number: 1124Enter the Destination name: BangaloreEnter the Distance: 1400The fuel required is: 1100

The Flight number is: 1124The Destinations name is: Bangalore

The Distance is: 1400

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Q5. Define a class employee in C++ which stores names of employees, hisdepartment, and his salary in public area. In the class two member functionsgetdata( ) and displaydata ( ) accept and display the data entries respectively.

Ans.

#include#include#includeclass employee{

private: char name[20];char dep[10];

int salary;public: void getdata()

{coutname;coutdep;coutsalary;}

void displaydata(){ cout

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Output:

Enter the Name of the Employee : Archit goelEnter the Department : AdminEnter the salary: 20000

The Name of the Employee is: Archit goelThe Department's name is: AdminThe Salary is: 20000

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Q6. Define a class STOCK in C++ with the following descriptions:

Private Members:

ICode of type integer

Item of type string

Price of type float

Qtn of type integer

Discount of type float

A member function FindDisc ( ) to calculate the discount as per the following rule:

If Qtn

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dis=10;return (dis);}

public: void Buy(){couticode;coutitem;coutprice;coutqtn;cout

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Output:

Enter the Item Code: 112Enter the Item Name: PasteEnter the Price: 10Enter the Quantity of item: 25The Discount being offered is: 0

The Item Code is: 112The Item Name is: PasteThe Price is: 10The Quantity in stock is: 25

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Q1. Define a class Garments in C++ with the following descriptions:

Private Members:

GCode of type string

Gtype of type string GSize of type integer

GFabric of type string

GPrice of type float

A function Assign ( ) which calculates and assignsd the value of GPrice as follows:

For the value of GFabric COTTON,

GType Gprice(Rs.)

TROUSERS 1300

SHIRT 1100

For GFabric other than COTTON the above mentioned GPrice gets reduced by 10%

Public Members:

A constructor to assign initial values of GCode, Gtype and Gfabric with the

word NOT ALLOWED and GSize and Gprize with 0.

A function Input( ) to input the values of the Data Members GCode,

GType , GSize and GFabric and invoke the Assign( ) function.

A function Display( ) which displays the content of all the data members

for a Garment.

Constructors and

Destructors

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Ans.


#includeclass garment{ private: char gcode[25];

char gtype[25];int gsize;char gfabric[10];float gprice;void assign()

{if (strcmp(gfabric,"Cotton")==0){ if (strcmp(gtype,"Trousers")==0)

{gprice=1300;else if (strcmp(gtype,"Shirt")==0)

gprice=1100;}

else{ if(strcmp(gtype,"Trousers")==0)

gprice=1170;else if(strcmp(gtype,"Shirt")==0)

gprice==990;}

cout

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cin>>gsize;coutgfabric;assign();}

void display(){cout

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Q2. Define a class Play in C++ with the following descriptions:

Private members of play: Playcode integer Playtitle 25 character

Duration float Noofscenes integer

Public members of class Play:A constructor function to initialize Duration as 45 and

number of scenes as 5. Newplay( ) function to accept values for Playcode and

Playtitle.

Moreinfo( ) function to assign the values of Duration andNoofscenes with the help of corresponding values passed asparameters to this function.

Shoplay( ) function to display all the data members on thescreen.

Ans.#include#includeclass play{

private: int playcode;char playtitle[25];float duration;int noofscenes;

public: play()

{ duration=45;noofscenes=5; }

void newplay(){coutplaycode;coutplaytitle;}

void moreinfo(int,int)

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{int d,no;cout

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Q1. C

Q1.Create tableFURNITURE and ARRIVALS and write SQL commands for

the same.

mysql> create table furniture(no int, inm char(20),typ char(20), dost date, pr int, disc int);

Query OK, 0 rows affected (0.06 sec)

mysql> insert into furniture values(1, 'White Lotus', 'Double Bed', '23-02-02',30000, 25);

Query OK, 1 row affected (0.03 sec)

mysql> insert into furniture values(2, 'Pink Feather', 'Baby Cot', '21-01-02', 7000, 20);


mysql> insert into furniture values(3, 'Dolphin', 'Baby Cot', '19-02-02', 9500,20);


mysql> insert into furniture values(4, 'Decent', 'Office Table', '01-01-02', 25000, 30);


mysql> insert into furniture values(5, 'Comfort Zone', 'Double Bed', '12-01-02', 25000, 25);


mysql> insert into furniture values(6, 'Donald', 'Baby Cot', '24-02-02', 6500, 15);


mysql> insert into furniture values(7, 'Royal Finish', 'Office Table', '20-02-02', 18000, 30);


mysql> insert into furniture values(8, 'Royal Tiger', 'Sofa', '22-02-02', 31000, 30);


mysql> insert into furniture values(9, 'Econo Sitting', 'Sofa', '13-12-01', 9500, 25);


mysql> insert into furniture values(10, 'Eating Paradise', 'Dining Table', '19-02-02', 11500, 25);


mysql> select * from furniture;

Structured

Query Language

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+-----+--------------------+----------------+---------------+-------+------+| no | inm | typ | dost | pr | disc |+ ----+--------------------+----------------+--------------- +--------+------+| 1 | White Lotus | Double Bed | 2023-02-02 | 30000 | 25 || 2 | Pink Feather | Baby Cot | 2021-01-02 | 7000 | 20 || 3 | Dolphin | Baby Cot | 2019-02-02 | 9500 | 20 |

| 4 | Decent | Office Table | 2001-01-02 | 25000 | 30 || 5 | Comfort Zone | Double Bed | 2012-01-02 | 25000 | 25 || 6 | Donald | Baby Cot | 2024-02-02 | 6500 | 15 || 7 | Royal Finish | Office Table | 2020-02-02 | 18000 | 30 || 8 | Royal Tiger | Sofa | 2022-02-02 | 31000 | 30 || 9 | Econo Sitting | Sofa | 2013-12-01 | 9500 | 25 || 10 | Eating Paradise | Dining Table | 2019-02-02 | 11500 | 25 |+-----+-------------------+-----------------+---------------+-------+-------+mysql> create table arrivals(no int,inm char(20), typ char(20), dost date, pr int, disc int);


mysql> insert into arrivals values(11, 'Wood Comfort', 'Double Bed', '23-03-03', 25000, 25);


mysql> insert into arrivals values(12, 'Old Fox', 'Sofa', '20-02-03', 17000, 20);


mysql> insert into arrivals values(13, 'Micky', 'Baby Cot', '21-02-03', 7500, 15);


mysql> select * from arrivals;

+------+------------------+---------------+--------------+--------+-----+

| no | inm | typ | dost | pr | disc |+------+------------------+---------------+--------------+--------+-----+| 11 | Wood Comfort | Double Bed | 2023-03-03 | 25000 | 25 || 12 | Old Fox | Sofa | 2020-02-03 | 17000 | 20 || 13 | Micky | Baby Cot | 2021-02-03 | 7500 | 15 |+------+------------------+---------------+--------------+---------+-----+

mysql> select * from furniture where typ='Baby Cot';

+----+----------------+------------+--------------+------+------+| no | inm | typ | dost | pr | disc |-----+-----------------+-----------+---------------+------+------+

| 2 | Pink Feather | Baby Cot | 2021-01-02 | 7000 | 20 || 3 | Dolphin | Baby Cot | 2019-02-02 | 9500 | 20 || 6 | Donald | Baby Cot | 2024-02-02 | 6500 | 15 |+----+----------------+------------+--------------+-------+-----+

mysql> select inm from furniture where pr>15000;

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+----------------+| inm |+----------------+| White Lotus || Decent || Comfort Zone |

| Royal Finish || Royal Tiger |+----------------+mysql> select inm , typ from furniture where dot select inm, dost from furniture where disc > 25;

+---------------+---------------+| inm | dost |+---------------+---------------+| Decent | 2001-01-02 |

| Royal Finish | 2020-02-02 || Royal Tiger | 2022-02-02 |+----------- ----+--------------+mysql> select count(*) from furniture where typ='Sofa';

+----------+| count(*) |+----------+| 2 |+----------+mysql> insert into arrivals values(14, 'Velvet Touch', 'Double Bed', '25-03-03', 25000, 30);


mysql> select * from arrivals;

+------+-----------------+---------------- +--------------+--------+------+| no | inm | typ | dost | pr | disc |+------+-----------------+---------------- +--------------+--------+------+| 11 | Wood Comfort | Double Bed | 2023-03-03 | 25000 | 25 || 12 | Old Fox | Sofa | 2020-02-03 | 17000 | 20 || 13 | Micky | Baby Cot | 2021-02-03 | 7500 | 15 || 14 | Velvet Touch | Double Bed | 2025-03-03 | 25000 | 30 |

mysql> select count(distinct typ) from furniture;

+---------------------+| count(distinct typ) |+---------------------+| 5 |+---------------------+mysql> select avg(disc) from furniture where typ='Baby Cot';

+-----------+| avg(disc) |+-----------+| 18.3333 |+-----------+

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mysql> select sum(pr) from furniture where dost < 12-02-02;

+---------+| sum(pr) |+---------+| NULL |+---------+

Q2. Create tablesCustomer & Item and write SQL commands for the same.

Ans.

mysql> create table item(i_id char(8) primary key, inm char(20), mfr char(3), pr int);


mysql> insert into item values('PC01', 'Personal Computer', 'ABC',30000);


mysql> insert into item values('LC05', 'Laptop', 'ABC',55000);


mysql> insert into item values('PC03', 'Personal Computer', 'XYZ',32000);


mysql> insert into item values('PC06', 'Personal Computer', 'COM',37000);


mysql> insert into item values('LC03', 'Laptop', 'PQR',57000);


mysql> select * from item;

+-------+-----------------------+-------+-------+

| i_id | inm | mfr | pr |

+-------+-----------------------+-------+-------+

| LC03 | Laptop | PQR | 57000 || LC05 | Laptop | ABC | 55000 |

| PC01 | Personal Computer | ABC | 30000 |

| PC03 | Personal Computer | XYZ | 32000 |

| PC06 | Personal Computer | COM | 37000 |

+-------+-----------------------+-------+-------+

mysql> create table customer (c_id int primary key, cnm char(15), city char(10), i_id char(5) references

item(i_id));


mysql> insert into customer values(01, 'N Roy', 'Delhi', 'LC03');


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mysql> insert into customer values(06, 'H Singh', 'Mumbai', 'PC03');


mysql> insert into customer values(12, 'R Pandey', 'Delhi', 'PC06');


mysql> insert into customer values(15, 'C Sharma', 'Delhi', 'LC03');


mysql> insert into customer values(16, 'K Agarwal', 'Bangalore', 'PC01');


mysql> select * from customer;

+-----+-------------+------------ +------+

| c_id | cnm | city | i_id |+-----+-------------+------------ +------+

| 1 | N Roy | Delhi | LC03 |

| 6 | H Singh | Mumbai | PC03 |

| 12 | R Pandey | Delhi | PC06 |

| 15 | C Sharma | Delhi | LC03 |

| 16 | K Agarwal |Bangalore | PC01 |

+----+--------------+-----------+--------+

mysql> select * from customer where city='Delhi';

+------+----------+-------+------+| c_id | cnm | city | i_id |

+------+----------+-------+------+

| 1 | N Roy | Delhi | LC03 |

| 12 | R Pandey | Delhi | PC06 |

| 15 | C Sharma | Delhi | LC03 |

mysql> select * from item where pr >= 35000 and pr

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mysql> select cnm,city,inm,pr from customer c,item i where c.i_id=i.i_id;

+--------------- +---------------- +------------------------- +-------+

| cnm | city | inm | pr |

+--------------- +---------------- +------------------------- +-------+

| N Roy | Delhi | Laptop | 57000 |

| C Sharma | Delhi | Laptop | 57000 || K Agarwal | Bangalore | Personal Computer | 30000 |

| H Singh | Mumbai | Personal Computer | 32000 |

| R Pandey | Delhi | Personal Computer | 37000 |

+--------------- +---------------- +------------------------- +-------+

mysql> update item set pr= pr+1000;

Rows matched: 5 Changed: 5 Warnings: 0

mysql> select * from item;

+------+-------------------------- +-------+-------+

| i_id | inm | mfr | pr |

+------+-------------------------- +------- +-------+

| LC03 | Laptop | PQR | 58000 |

| LC05 | Laptop | ABC | 56000 |

| PC01 | Personal Computer | ABC | 31000 |

| PC03 | Personal Computer | XYZ | 33000 |

| PC06 | Personal Computer | COM | 38000 |

+------+-------------------------- +-------+-------+mysql> select distinct city from customer;

+--------------- +

| city |

+--------------- +

| Delhi |

| Mumbai |

| Bangalore |

+--------------- +

mysql> select inm,max(pr),count(*) from item group by inm;

+------------------------ +---------+----------+

| inm | max(pr) | count(*)|

+------------------------ +---------+----------+

| Laptop | 58000 | 2 |

| Personal Computer | 38000 | 3 |

+------------------------ +---------+----------+

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mysql> select cnm,mfr from item,customer where item.i_id=customer.i_id;

+--------------- +------+

| cnm | mfr |

+--------------- +------+

| N Roy | PQR |

| C Sharma | PQR || K Agarwal | ABC |

| H Singh | XYZ |

| R Pandey | COM |

+--------------- +-------+

mysql> select inm, pr*100 from item where mfr='ABC';

+------------------------ +---------+

| inm | pr*100 |

+------------------------ +---------+

| Laptop | 5600000 |

| Personal Computer | 3100000 |+------------------------ +---------+

Q3. Create a table GAMES and PLAYERS and also write the SQL commands.

Ans.

mysql> create table games (gcode int primary key, gname char(20), type char(15),no int, pm int, sd date);

mysql> insert into games values(101, Carom Board, indoor, 2, 5000, 2004-01-23);

mysql> insert into games values(102, Badminton, outdoor, 2, 12000, 2003-12-12);

mysql> insert into games values(103, Table Tennis, indoor, 4, 8000, 2004-02-14);

mysql> insert into games values(105, Chess, indoor, 2, 9000, 2004-01-01);

mysql> insert into games values(108, Lawn Tennis, outdoor,4, 25000, 2004-03-19);

mysql> select * from games;

+------+--------------------- +---------------- +----+------+----------------+

| gcode| gname | type | no | pm | sd |

+------+--------------------- +---------------- +----+-------+---------------+

| 101 | carom board | indoor | 2 | 5000 | 2004-01-23 |

| 102 | badminton | outdoor | 2 | 12000 | 2003-12-12 |

| 103 | table tennis | indoor | 4 | 8000 | 2004-02-14 |

| 105 | chess | indoor | 5 | 9000 | 2004-01-01 |

| 108 | lawn tennis | outdoor | 4 | 25000 | 2004-03-19 |

+------+-------------------- +---------------- +----+-------+---------------+

5 rows in set (0.08 sec)

mysql> create table player (pcode int primary key, name char(20), gcode int references games (gcode));

mysql> insert into player values(1, Nabi Ahmed, 101);

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mysql> insert into player values(2, Ravi Sahai, 108);

mysql> insert into player values(3, Jatin, 101);

mysql> insert into player values(4 ,Nazneen, 103);

mysql> select * from player;

+--------+--------------+-------+

| pcode | name | gcode |+--------+--------------+-------+

| 1 | Nabi Anand | 101 |

| 2 | Ravi Sahai | 108 |

| 3 | Jatin | 101 |

| 4 | Nazneen | 103 |

+-------+--------------+-------+

4 rows in set (0.03 sec)

mysql> select gname, name, pm,g.gcode from games g, player p where p.gcode=g.gco

de and type='indoor';

+------------------- +---------------- +------+-------+

| gname | name | pm | gcode |

+------------------- +---------------- +------+-------+

| carom board | Nabi Anand | 5000 | 101 |

| carom board | Jatin | 5000 | 101 |

| table tennis | Nazneen | 8000 | 103 |

+------------------- +---------------- +------+-------+mysql> select * from games where pm>7000;

+-------+--------------+----------+------+-------+------------+

| gcode | gname | type | no | pm | sd |

+-------+--------------+----------+------+-------+------------+

| 102 | badminton | outdoor | 2 | 12000 | 2003-12-12 |


| 105 | chess | indoor | 5 | 9000 | 2004-01-01 |


+-------+--------------+----------+------+-------+------------+

mysql> select * from games order by sd asc;

+-------+--------------+----------+----+-------+------------+

| gcode | gname | type | no | pm | sd |

+-------+--------------+----------+----+-------+------------+

| 102 | badminton | outdoor | 2 |12000 | 2003-12-12 |

| 105 | chess | indoor | 5 | 9000 | 2004-01-01 |

| 101 | carom board | indoor | 2 | 5000 | 2004-01-23 |



+-------+---------------+----------+----+-------+------------+5 rows in set (0.00 sec)

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mysql> select count(distinct no) from games;

+--------------------+

| count(distinct no) |

+--------------------+

| 3 |

+--------------------+mysql> select max(sd), min(sd) from games;

+------------+------------+

| max(sd) | min(sd) |

+------------+------------+

| 2004-03-19 | 2003-12-12 |

+------------+------------+

mysql> select name, gname from games g, player p where g.gcode=p.gcode and g.pm>10000;

+------------+-------------+

| name | gname |

+------------+-------------+| Ravi Sahai | lawn tennis |

+------------+-------------+

Q4. Create a table HOSPITAL and also write the SQL commands.

Ans.

mysql>create database BD;

Database Created

mysql> use BD;Database changed

mysql>create table Hospital(No int, Name char(11), Age int, Department char(30), Datofdm date,

Chargess int, Sex char(1));

Query OK (0.36 sec)

mysql> describe Hospital;

+------------------- +---------------- +------+-------- +---------+-------+

| Field | Type | Null | Key | Default | Extra |

+------------------- +---------------- +------+-------- +---------+-------+

| No | int(11) | YES | | NULL | |

| Name | char(18) | YES | | NULL | || Age | int(11) | YES | | NULL | |

| Department | char(30) | YES | | NULL | |

| Datofadm | date | YES | | NULL | |

| Charges | int(11) | YES | | NULL | |

| Sex | char(1) | YES | | NULL | |

+------------------- +---------------- +------+-------- +---------+-------+

mysql> insert into Hospital values(1, Subash ,65, Surgery ,20100310, 300, M );

Query OK, 1 row affected, 1 warning (0.36 sec)

mysql> insert into Hospital values(2, Rubina ,24, Nuclear Medicine ,20100120, 250, F );


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mysql> insert into Hospital values(3, Amit Nair ,45, Orthopedic ,20090219, 200, M );


mysql> insert into Hospital values(2, Rishi Narula ,16, Surgery ,19980101, 300, M );


mysql> insert into Hospital values(5, Shiba ,35, ENT ,19980912, 280, F );


mysql> insert into Hospital values(6, Zeba ,15, ENT ,19980224, 300, F );


mysql> insert into Hospital values(7, Karan Singh ,34, Cardiology ,19980120, 350, M );


mysql> insert into Hospital values(8, Shiela ,45, ENT ,19980223, 320, F );


mysql> insert into Hospital values(9, Ankit ,19, Cardiology ,19980912, 350, M );


mysql> insert into Hospital values(10, Kavita ,31, Nuclear Medicine ,19980119, 450, F );


mysql> update Hospital set no='4' where Name= Rishi Narula ;

Query OK, 1 row affected (0.45 sec) Rows matched: 1 Changed: 1 Warnings: 0

mysql> select * from Hospital;

+----+----------------------- +------+-------------------------- +--------------+--------- +-----+

| No | Name | Age | Department | Datofadm | Charges | Sex |

+----+----------------------- +------+-------------------------- +--------------+--------- +-----+

| 1 | Subash | 65 | Surgery | 2010-03-10 | 300 | M |

| 2 | Rubina | 24 | Nuclear Medicine | 2010-01-20 | 250 | F |

| 3 | Amit Nair | 45 | Orthopedic | 2009-02-19 | 200 | M |

| 4 | Rishi Narula | 16 | Surgery | 1998-01-01 | 300 | M |

| 5 | Shiba | 35 | ENT | 1998-09-12 | 280 | F |

| 6 | Zeba | 15 | ENT | 1998-02-24 | 300 | F |

| 7 | Karan Singh | 34 | Cardiology | 1990-01-20 | 350 | M |

| 8 | Shiela | 45 | ENT | 1998-02-23 | 320 | F |

| 9 | Ankit | 19 | Cardiology | 1998-09-12 | 350 | M |

| 10 | Kavita | 31 | Nuclear Medicine | 1998-01-19 | 450 | F |

+----+----------------------- +------+-------------------------- +--------------+---------+------+

mysql> select * from Hospital where Department= ENT or Department= Cardiology ;

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+----+----------------------- +------- +--------------- +--------------+--------- +-----+

| No | Name | Age | Department | Datofadm | Charges| Sex |

+- --+----------------------- +------- +--------------- +--------------+----------+-----+

| 5 | Shiba | 35 | ENT | 1998-09-12 | 280 | F |

| 6 | Zeba | 15 | ENT | 1998-02-24 | 300 | F |

| 7 | Karan Singh | 34 | Cardiology | 1990-01-20 | 350 | M || 8 | Shiela | 45 | ENT | 1998-02-23 | 320 | F |


+----+----------------------- +------- +--------------- +--------------+----------+-----+

mysql> select name from Hospital where Department= Orthopedic and Sex= F ;

Empty set (0.00 sec)

mysql> select Name,Charges, Age from Hospital where Sex= F ;

+----------+-----------+------+| Name | Charges | Age |

+----------+-----------+------+

| Rubina | 250 | 24 |

| Shiba | 280 | 35 |

| Zeba | 300 | 15 |

| Shiela | 320 | 45 |

| Kavita | 450 | 31 |

+----------+-----------+------+

mysql> select count(*) from Hospital where age>40;

+----------+

| count(*) |

+----------+

| 3 |

+----------+

mysql> select * from Hospital order by datofadm;

+----+----------------------- +-----+---------------------------+----------------+---------+-----+

| No | Name | Age| Department | Datofadm | Charges| Sex |

+----+----------------------- +-----+---------------------------+----------------+---------+-----+



| 10| Kavita | 31 | Nuclear Medicine | 1998-01-19 | 450 | F |

| 8 | Shiela | 45 | ENT | 1998-02-23 | 320 | F |

| 6 | Zeba | 15 | ENT | 1998-02-24 | 300 | F |

| 5 | Shiba | 35 | ENT | 1998-09-12 | 280 | F |



| 2 | Rubina | 24 | Nuclear Medicine | 2010-01-20 | 250 | F |

| 1 | Subash | 65 | Surgery | 2010-03-10 | 300 | M |+----+-------------- -------- +-----+---------------------------+----------------+---------+-----+

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mysql> insert into Hospital values(11, Mukul ,37, ENT ,'19980225', 300, M );

mysql> select * from Hospital;

+-----+---------------------- +-----+---------------------------+----------------+----------+----+

| No | Name | Age| Department | Datofadm | Charges | Sex|

+-----+---------------------- +-----+---------------------------+----------------+----------+----+

| 1 | Subash | 65 | Surgery | 2010-03-10 | 300 | M || 2 | Rubina | 24 | Nuclear Medicine | 2010-01-20 | 250 | F |



| 5 | Shiba | 35 | ENT | 1998-09-12 | 280 | F |

| 6 | Zeba | 15 | ENT | 1998-02-24 | 300 | F |


| 8 | Shiela | 45 | ENT | 1998-02-23 | 320 | F |


| 10| Kavita | 31 | Nuclear Medicine | 1998-01-19 | 450 | F |

| 11| Mukul | 37 | ENT | 1998-02-25 | 300 | M |+-----+---------------------- +-----+---------------------------+-----------------+----------+----+

mysql> select count(distinct department) from Hospital;

+--------------------------------+

| count(distinct department) |

+--------------------------------+

| 5 |

+--------------------------------+

mysql> select count(*) from Hospital;

+----------+

| count(*) |

+----------+

| 11 |

+----------+

mysql> select max(age) from Hospital where sex='F';

+----------+

| max(age)|

+----------+

| 45 |

+----------+

mysql> select avg(Charges) from Hospital;

+----------------+

| avg(Charges) |

+----------------+

| 309.0909 |

+----------------+

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mysql> select sum(Charges) from Hospital;

+-----------------+

| sum(Charges) |

+-----------------+

| 3400 |

+-----------------+1 row in set (0.00 sec)

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Q1:Write a program using pointers that accepts an array of integers and prints

the highest

Ans:

#include#includevoid main(){ clrscr();

int a[16], max;int *p;p=a;cout

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Q3: Write a program using pointers that accepts a string and converts it toupper case.

ANS:

#include#include#include#includevoid main(){ clrscr();

char *str;str= new char[25];cout

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Q4: Write a program using pointers that accepts two values and returns thesmaller one of them.

ANS:

#include#includeint *small(int &, int &);void main(){ clrscr();

int a, b, *res;couta;coutb;res=small(a,b);cout

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Q5: Write a program using pointers(link list) which has a self referentialstructure. The program accepts the size of the link list and thus acceptsname and age of people according to it.

ANS:

#include#include#includeint main(){struct stud

{char name[20];int age;stud *next; // Self Referential Structure.};

clrscr();stud *first, *last, *x;int i, n;

coutn;if(n

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{x=new stud;coutx->name;coutx->age;x->next=NULL;last->next=x;last=x;}

last = first;cout

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Q1: Write a program which has 2 classes, person and a derived class student.Both of these classes accept the concerned data from the user and displayit.

ANS:

#include#include#include#includeclass person{ private:

char name[20];int age;public:

void readdata();void dispdata();

};class student: public person{ private:

int roll;int marks;char cl;

public:void getdata();void showdata();char compute();

};

Inheritance

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void person::readdata(){ cout

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void main(){ clrscr();

student ob;ob.getdata();ob.showdata();getch();

}

Output:

Enter name:XYZEnter age:17Enter roll number:6Enter marks:96

Name:XYZAge:17Roll Number:6Pass/Fail: P

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Q1. To search for an element from an array or elements or valuesentered by user using binary search.

ANS:

#include

#includevoid main{

clrscr();int series[100];int i,n,pos,x;int first,last, middle;coutn;cout

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if (pos>(-1))cout

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Q2. To sort names entered by user in ascending order using bubblesort.

Ans.

#include#include#include#include

char main(){clrscr();char a[10][10];char temp[50];cout

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Output:

Enter the names:AvfTerdGhgfNjnhdbBhjklVhjdHjkWerZuhfjQwertyAvf Bhjkl Ghgf Hjk Njnhdb Qwerty Terd Wer Zuhfj

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Q3. To sort integer values entered by user in ascending order usinginsertion sort.

Ans.

#include#includemain()

{int a[10];

clrscr();cout

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Q4. To search for a value from the values entered by user using linearsearch

Ans.

#include#include

void main(){int a [10];int pos, i, value;cout

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Q5. To sort a given array using selection sort

Ans.

#include#include#include#includevoid selection(int arr[], int l);void main(){

clrscr();int num[10],i;cout

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Output:Please enter the values:1 8 4 12 17 5 10 2 6 7The Sorted array:1 2 4 5 6 7 8 10 12 17

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Q1. To add lines, display lines, count the number of words and reverse aline of a text file using a menu driven program.

Ans.

#include#include#include#include#include#includevoid create(){char ch;

fstream fil;char lin[80],Q;fil.open("Stud.TXT", ios:: out);do

{ cout

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do{ cout

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cword++;}

cout

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Ans.

# include# include# include# include# includeclass stud{

int rl;char nm[40];float m;public: void gtdt();

void showdt();void moddata();int getrollno();

};

void stud::gtdt(void){ char ch;

cin.get(ch);clrscr();

cout

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cin>>m;}

int stud::getrollno(){ return rl;}

void search(int rno){ stud st1;

int flag;fstream fin;fin.open("student.dat",ios::binary|ios::in);if(fin==NULL)

{ cout

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}

void append(){ stud st1;

fstream fin("student.dat",ios::binary|ios::app);char choice;do{ st1.gtdt();

fin.write((char*)&st1,sizeof(stud));coutchoice;

}while(choice=='y');fin.close();

}

void delet(int rno){ stud st1;

int flag=0;fstream fin;fin.open("student.dat",ios::binary|ios::in);

if(fin==NULL){ cout

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rename("temp.dat","student.dat");}

void display(){ stud st1;

fstream fin("student.dat",ios::in|ios::binary);if(fin==NULL){ cout

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}if(flag==0)

cout

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Ans.

#include#includeconst int max = 10;

void push (int s[], int &t){ if(t

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break;case 'O' : pop(stack, top);

break;case 'D' : stackdisp(stack, top);

break;}

}while (ch!= 'Q');}

Output :P : PushO : PopD : DisplayQ : QuitEnter your choice: PData:3

Q2.To enter a value in a stack using dynamic stack.

Ans.

#include#includestruct node{ int data;

node*next;};

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class stack{ node*top;

public: stack() { top=NULL; }void push();void pop();void disp();~ stack();

};

void stack::push(){ node*temp;

couttemp->data;top=temp->next;top=temp;

}

void stack::pop(){ if(top!=NULL)

{ node*temp=top;cout

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delete temp;}

}void main()

{ clrscr();stack st;char ch;do{ coutch;switch(ch){ case 'P' : st.push();

break;case 'O' : st.pop();

break;case 'D' : st.disp();

break;}

}while (ch!='Q');}

Output:

Enter P/O/D/Q: PData: 10Enter P/O/D/Q: PData: 11Enter P/O/D/Q: ODeleted 11Q3.Write a program using Queues

Ans.

#include#includeconst int max = 10;void qinsert (int q[], int &r, int f)

{ if((r+1)% max!= f){ r= (r+1)% max;

coutq[r];}

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}while(ch!= 'Q');}Output:I : InsertD : DeleteO : DisplayQ : QuitEnter choice : IData : 451I : InsertD : DeleteO : DisplayQ : QuitEnter choice: O451I : InsertD : Delete

O : DisplayQ : QuitEnter choice: D1 DeletedQ4.Write a program using Dynamic Queues

Ans.

#include#include

struct node{ int data;

node*next;};class queue{ node*rear,*front;

public: queue() {rear=NULL; front=NULL; }void qinsert();

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void qdelete();void qdisp();~ queue();

};

void queue::qinsert(){ node*temp;

temp=new node;couttemp->data;temp->next=NULL;if(rear==NULL){ rear=temp;

front=temp;}else{ rear->next=temp;

rear=temp;}

}void queue::qdelete()

{ if(front!=NULL){ node*temp=front;

cout

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}

void queue::~queue(){ while(front!=NULL)

{ node*temp=front;front=front->next;delete temp;

}}

void main(){ clrscr();

queue q;char ch;do{ coutch;switch(ch){ case 'I' :q. qinsert();

break;case 'D' :q.qdelete();

break;case 'O' :q.qdisp();

break;}

}while(ch!='Q');}

Output:

Enter I/D/O/Q: IData: 5Enter I/D/O/Q: IData: 4Enter I/D/O/Q: DDeleted 4Enter I/D/O/Q: O5

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CS File 12th

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