B.sc Computer Science 1st Sem c Lab Record

7/31/2019 B.sc Computer Science 1st Sem c Lab Record

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UNIVERSITY INSTITUTE OF TECHNOLOGYUNIVERSITY OF KERALA

REGIONAL CENTRE

YEROOR

DEPARTMENT OF COMPUTER SCIENCE

LABORATORY RECORD

NAME :.

CLASS :.

REG. NO. :.

SUBJECT :.


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UNIVERSITY INSTITUTE OF TECHNOLOGY

UNIVERSITY OF KERALA

REGIONAL CENTRE

YEROOR

Certified that this is a bonafide record of the practical work done

by....Reg.No:....in the Computer

Laboratory forProgramming Lab-II during the academic year 2011-14 and submitted

for theII Semester B.Sc Computer Science Examination held at UIT Centre, Yeroor

on . . .. . . . . . . . . .

LECTURER IN CHARGE : PRINCIPAL

EXAMINERS:

1)

2)


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INDEX

Sl.No Program Name

Page

No Date

1Largest and smallest number

2Square of a number

3Factorial of a number

4Sum of digits of a number

5Reverse of a number

6Fibonacci series

7Prime or not

8Factorial of a number(class concept)

9Prime numbers (class concept)

10Bank transactions (class concept)

11Mark list (class concept)

12Copy constructor concept

13 Function overloading concept

14 Inline function program

15 Default constructor program


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16 Parameterized constructor program

17 Single inheritance concept

18 Multilevel inheritance concept

19 Multiple inheritance concept20 Hierarchical inheritance concept

21 Hybrid inheritance concept

22 Operator overloading concept

23 Friend function concept

24 Pure virtual function concept

25 Function template concept

26 Class template program

27 Exception handling program

28 File(Write program using file)

29 File Accessing(Write program using file)


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Algorithm

1.Start

2.Print the number of terms

3.Read n

4.print the elements

5.for i=0 to n

6.read a[i]

7.for i=0 to n

8.if a[i]>l

l=a[i]

9.if a[i]


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Title: Largest and smallest number

Aim: Program to find the largest and smallest number

Program

#include

#include

void main()

{

int a[50],i,n,l=0,s=100;

clrscr();

coutn;

cout


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Output

Enter the limit:10

Enter the elements:20

35

12

4

0

85

77

6

28

100

The largest element is:100

The smallest elemet is:0


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Algorithm

1: start

2: read n

3: calculate square

4: print square

5: end


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Title : Square of a number

Aim : Write a program to find square of a number

Program

#include

#include

Void main()

{

int n,s;

clrscr();

coutn;

s=n*n;

cout


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Algorithm

1.start

2.declare variables n,i,f

3. initialize f=1

4. read n

5. initialize i=1

6. if i


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Title : Factorial of a number

Aim : Write a program to find factorial of a number

Program

#include

#include

void main()

{

int n,i,f;

f=1;

clrscr();

coutn;

for(i=1;i


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Algorithm

1. Start2. Read n3. Initialize I,s=04. if(n>0)go to next step else go to step75. d=n%10,s=s+r,n=n/106.print s7. stop


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Title : Sum of digits of a number

Aim : Program to find sum of digits of a number

Program

#include

#include

void main()

{

int n,s=0,d;

clrscr();

printf("Enter a number:");

scanf("%d",&n);

while(n>0)

{

d=n%10;

s=s+d;

n=n/10;}

printf("Sum=%d",s);

getch();

}

Result:The program is tested and verified

Output

Enter a number: 562

Sum=13


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Algorithm

1:start

2:initialize r=0

3:read n

4:if n>0 go to step 5 otherwise go to step 8

5.d=n%10

6.r=(r*10)+d

7.n=n/10 Go to step 4

8:display r

9:stop


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Title : Reverse of a number

Aim : Program to findreverse of a number

Program

#include

#include

void main()

{

int n,r=0,d;

clrscr();

printf("Enter a number:");

scanf("%d",&n);

while(n>0)

{

d=n%10;

r=(r*10)+d;

n=n/10;

}printf("Reverse=%d",r);

getch();

}

Result: The program is tested and verified

Output

Enter the number:

254

Reverse=452


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Algorithm

1:start

2:initialize s=0,f0=0,f1=1

3:read n

4:display f0 and f1

5:initialize i=0

6:if i


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Title : Fibonacci series

Aim : Program to generate Fibonacci series

Program

#include

#include

void main()

{

int f0,f1,s=0,n,i;

clrscr();

f0=0;

f1=1;

printf("Enter the limit:");

scanf("%d",&n);

printf("%d\n%d",f0,f1);

for(i=0;i


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Output

Enter the limit:7

0

1

1

2

3

5

8

13

21


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Algorithm

1:start

2:declare variables n,i,z

3:read n

4:initialize i=2

5:if i


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Title : Prime or not

Aim : Program to input a number and check it is prime or not.

Program

#include

#include

void main()

{

int n,i,z;

clrscr();

printf("Enter the number:");

scanf("%d",&n);

if(n==1)

exit(0);

i=2;

while(i


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Result:

The program is tested and verified

Output

Enter the number:5

The number is......a prime number


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Algorithm

1.Class defenition

1.1: declare f,i,n

1.2: public member function void getdata()

1.3: public member function void show()

1.4: end of class definition

2: void getdata() function

2.1:accept n

2.2: initialize f=1 and calculate f=f*i

3: void show() function

3.1: display f

4: main() function

4.1: create the object of class

4.2:call void getdata() function

4.3: call void show() function

4.4: end


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Title : Factorial of a number

Aim : Program to find factorial of a number using class concept.

Program

#include

#include

class fact

{

public:

int f,i,n;

void getdata();

void show();

};

void fact::getdata()

{

coutn;

f=1;

for(i=1;i


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Output

Enter the number:4

Factorial=24


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Algorithm

1: class definition

1.1: declare n,p,I,j,f,c;

1.2: public member function void generate()



2.1: initialize c=0

2.2: accept n and initialize i=2

2.3: : if i


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cout


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Algorithm

1:class definition

1.1: declare variables dpt, wdrw, bal, temp,name[20],type[10]

1.2: public member function void initial()

1.3: public member function void deposit()

1.4: public member function void withdraw()

1.5: public member function void display()


2: void initial() function

2.1: accept name

2.2: accept account type

2.3: set balance=fxd

3: void deposit () function

3.1: accept deposit amount

3.2: set bal=fxd+dpt

3.3: display current balance

4: void withdraw() function

4.1: set temp=04.2: accept withdraw amount

4.3: if ((wdrw500)) go to step 4.4

Otherwise go to step 4.5

4.4: set temp=bal-wdrw;

set bal=temp;

4.5: display current balance

5: void display() function

5.1: display name and balance

6: main() function

6.1: if choice=1,accept account number and call initial() function

6.2: if choice=1,accept account number and call deposit() function

6.3: if choice=1,accept account number and call withdraw() function

6.4: if choice=1,accept account number and call display() function

6.5: if choice=5, end


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Title : Bank transactions

Aim : Write a program for bank transactions.

Program

//Banking

#include

#include

int fxd=500;

class bank

{

private:

char name[20],type[10];

int dpt,wdrw,bal,temp;

public:

void initial();

void deposit();

void withdraw();

void display();

}m[10];

void bank::initial()

{

coutname;

couttype;

bal=fxd;

}

void bank::deposit()

{

coutdpt;

bal=fxd+dpt;


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cout


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cout


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}

}while(n


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Algorithm

1: class definition

1.1: private data members name,grade,reg no

m1,m2 ,m3,m4,m5,tot,per

1.2: public member function void getdata()

1.3: public member function void calc()

1.4: public member function void display()


2.1:accept name

2.2: accept regno

2.3: accept m1,m2,m3,m4,m5

3: void calc() function

3.1: calculate total

3.2: calculate percentage

3.3: if percentage>=80 ,otherwise go to step 3.4

Set grade=A

3.4:if per>=60 and per=50 and per=40 and per


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Title : Mark list

Aim : Write a program to display mark list of students

Program

#include

#include

class students

{

private:

char name[20],grade;

int regno,m1,m2,m3,m4,m5,tot;

float per;

public:

void getdata();

void calc();

void display();

}s[40];

void students::getdata()

{coutname;

coutregno;

coutm1>>m2>>m3>>m4>>m5;

}

void students::calc()

{

tot=m1+m2+m3+m4+m5;

per=tot/5;

if(per>=80)

{

grade='A';

}


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5.6: if i


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else if((per>=60)&&(per=50)&&(per=40)&&(per


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cin>>n;

for (i=0;i


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Enter the register number :17379

Enter the mark of 5 subjects :80

52

63

54

90

..........STUDENTS DETAILS...........

REG.NO: NAME SUB1 SUB2 SUB3 SUB4 SUB5 TOTAL PER:(%)

GRADE

............................................................................................................................

17524 ANJU 98 75 88 92 88 441 88 A

17379 ANU 80 52 63 54 90 339 67 B


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Algorithm

1:class definition

1.1: private data member id

1.2: constructor member functions declaration and definition

1.3: copy constructor member function definition

1.4: public member function void display(void)


2:main function()

2.1:object A is created and initialized

2.2: copy constructor called

2.3: copy constructor called again

2.4: D is created ,not initialized

2.5: D=A

2.6: call the functions

A.display()

B.display()

C.display()

D.display()


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Title : Copy constructor

Aim : Write a program to implement copy constructor

Program

#include

#include

class code

{

int id;

public:

code(){ } //constructor

code(int a) { id=a;} //constructor again

code(code &x) { id=x.id; } //copy constructor

void display(void)

{ cout


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Result:


Output

id of A:100

id of B:100

id of C:100

id of D:100


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Algorithm

1:start

main() function

2: pass volume (10) to int volume(int s) function and display volume

3: pass volume (2.5,8) to double volume(double r,int h) function and display

volume

4: pass volume(100l,75,15) to long volume(long l,int b,int h) function and

display volume

5: int volume(int s) function

return(s*s*s)

6:double volume(double r,int h)

return(3.14519*r*r*h)

7: long volume(long l,int b,int h)

return(l*b*h)

8: stop


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Title : Function overloading

Aim : Write a program to implement function overloading.

Program

#include

#include

class area

{

public:

int l,b,a,r,m,n;

float pi,result;

void findarea(float,int);

void findarea(int,int);

void findarea(int);

};

void area::findarea(float p,int x)

{

x=p;

r=x;a=x*r*r;

cout


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}

void main()

{

area g;

clrscr();

g.findarea(3.14,5);

g.findarea(5,4);

g.findarea(6);

getch();

}

Result:


Output

Area of cube:1000

Area of cylinder:157.2595Area of rectangular box:112500


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Algorithm

1: class definition

1.1: private data member r

1.2: public member function void getdata( int a)

1.3: public member function float area()

1.4: public member function float vol()

1.5: public member function void disp()


2: definition of getdata( int a) function as inline

3: definition of area() function as inline

4: definition of vol() function as inline

5: definition of disp()function as inline

6: main() function

6.1: create object of the class

6.2: call the function getdata(a)

6.3: call the function disp()

6.4: end


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Title : Inline function

Aim : Write a program to implement inline functions.

Program

#include

#include

class circle

{

int r;

public:

void getdata( int a);

float area();

float vol();

void disp();

};

inline void circle::getdata(int a)

{

r=a;

}inline float circle::area()

{

return 3.14*r*r;

}

inline float circle ::vol()

{

return area()*r;

}

inline void circle::disp()

{

cout


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void main()

{

clrscr();

int a;

circle d;

couta;

d.getdata(a);

d.disp();

getch();

}


Output

The radius of circle is.........

5

The area is............

78.5

The volume is............

392.5


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Algorithm for class

1.Start

2.declare the class sum

3.Defining constructor sum() as s=0

4.Defining the function findsum()

5.display value of a and b

6.Display the sum c

7.Stop

Algorithm for main

1.Start

2.Create the object of class sum

3.Call the function findsum() with object a

4.Stop


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Title :Default constructor

Aim : Write program using default constructor

Program

//Program of default constructor

#include

#include

class sum

{

public:

int a,b,s;

sum()

{

s=0;

}

void findsum()

{couta>>b;

s=a+b;

cout


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Result:


OUTPUT

Enter two number

2

3

Sum=5


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Algorithm for class

1.Start

2.declare the class factorial with member n,I,f

and function findfact()

3.Defining constructor with 1 argument and assign it

to x

4.Defing function findfact() and fin the factorial

with for loop

5.Stop

Algorithm for main

1.Start

2.Calling constructor with 1 argument

3.display the value

4.Stop


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Title :Parameterized constructor

Aim : Write program using paramerterized constructor

Program

#include

#include

class factorial

{

public:

int n,i,f;

factorial(int);

void findfact();

};

factorial::factorial(int x)

{

n=x;

}

void factorial::findfact()

{f=1;

for(i=n;i>0;i--)

{

f=f*i;

}

cout


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Result:


OUTPUT

Factorial=120


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Algorithm for class

1.Start

2.Create class staff with data members as

no,bp,ta,da,hra,pf,name,designand function calculation()

3.Create class employe as derived class of staff with function

getdata()for reading information and display()for printing data

4.stop

Algorithm for main function

1.Start

2.Create object of class employe

3.Call function getdata()with object e

4.Call function display() with object e

5.stop


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Title : Single inheritance

Aim : Write program using single inheritance

Program

/*Single inheritance*/

#include

#include

class staff

{

public:

int bp,ta,da,hra,pf,no;

char name[20],desig[20];

void getdata()

{

coutno;

coutname;coutdesig;

coutbp;

coutta;

coutda;

couthra;

coutpf;

}

};

class employe:public staff


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{

public:

int total,net;

void calculation()

{

total=bp+ta+da+hra;

net=total-pf;

}

void dispaly()

{

cout


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OUTPUT

Enter the roll number of employe:1

Enter the name of the employe:Suresh

Enter the designation of the employe:Kollam

Enter basic pay:5000

Enter the ta :0

Enter the da:510

Enter the hra:310

Enter the pf:1500

no name desi bp ta da hra pf total net

------------------------------------------------------------

1 Suresh Kola 5000 0 510 310 1500

total net

------------

5820 4320


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Algorithm for class

1.Start

2.create class first with data member id,name and

function getstudent()

3.Create class second with data member s,cname and

function getcourse()

4.Create class third with data member tm s1,s2,s3

and function getresult()and getdetails()

5.Stop


1.Start

2.create object r for class third

3.Call function getstudent()with object r

4.Call function getcourse()with object r5.call function getresult and getdetails with object

r

6.Stop


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Title :Multilevel inheritance

Aim : Write program using multilevel inheritance

Program

#include

#include

class student

{

public:

int id,total;

char name[10];

void getstudent()

{

coutid;

coutname;}

};

class course:public student

{

public:

int s;

char cname[20];

void getcourse()

{

couts;

coutcname;

}

};


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class result:public course

{

public:

int tm,s1,s2,s3;

void getresult()

{

couts1;

couts2;

couts3;

tm=s1+s2+s3;

}

void getdetails()

{

cout


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Result:


Output

Enter the student id:1

Enter the name of the student:Asha

Enter the semester:1

Enter the name of the course:Bsccomputerscience

Enter the mark of s1:85



STUDENT DETAILS

----------------------

ID name semester course name total------------------------------------------------------

1 Asha 1 Bsc 279


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Algorithm for class

1.start

2.Create class A with data member a and function

geta()

3.Create class B with data member b and function

getb()

4.Create class C as derived class of A and B with

member c and function getresult()

5.Stop

Algorithm for main

1.Start

2.Create object of C class

3.Call function geta() and getb() with object d

4.Stop


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Title :Multiple inheritance

Aim : Write program using multiple inheritance

Program

#include

#include

class A

{

public:

int a;

void geta()

{

couta;

}

};

class B

{public:

int b;

void getb()

{

coutb;

}

};

class C:public A,public B

{

public:

int c;

void getresult()

{

geta();


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getb();

c=a+b;

cout


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Algorithm for class

1.Start

2.create class A with member a and function

geta()

3.Create class B as derived class of A with

member b and function getb()

4.Create class C as derived class of A with

member c and function getc()

5.Stop

Algorithm for main

1.Start

2.Create object for class A

3.Create object for class B

4.Call function geta(),getb()and getsum() with object

p5.Call function geta(), getb() and getmul() with

object q

6.Stop


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Title :Heirarchial inheritance

Aim : Write program using Herirarchial inheritance

Program

#include

#include

class A

{

public:

int a;

void geta()

{

couta;

}

};

class B:public A

{

public:int b,c;

void getb()

{

coutb;

}

void getsum()

{

c=a+b;

cout


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int d,b,c;

void getd()

{

coutd;

}

void getmul()

{

c=a*d;

cout


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Output

Enter the value of a:2

Enter the value of b:5

Sum=7Enter the value of a:6

Enter the value of d:7

Product=42


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Algorithm for class

1.Start

2.Create class player with member name,gender,age

3.Create class test as derived class of player

with member height,weight

4.Create class sports with member sname and function

getitem()

5.Create class result as derived class of test and

player with function display()

6.Stop

Algorithm for main

1.Start

2.Create object of class result

3.Call function getitem() and getitem()and

display() with object r4.stop


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Title :hybrid inheritance

Aim : Write program using hybrid inheritance

Program

#include

#include

class student

{

public:

int no;

char name[10],desig[10];

void getstudent()

{

coutno;

coutname;

coutdesig;

}

};

class test:public student

{

public:

int m1,m2,m3,total;

void gettest()

{

coutm1;

coutm2;

coutm3;


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total=m1+m2+m3;

}

};

class sports

{

public:

char sname[20];

void getitem()

{

coutsname;

}

};

class result:public test,public sports

{

public:

void display()

{cout


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clrscr();

r.getstudent();

r.gettest();

r.getitem();

r.display();

getch();

}

Result:


Output

Enter the roll number of the student:1

Enter the name of the student:Manu

Enter the designation of the student:AyoorEnter the mark of english:85

Enter the mark of mathematics:60

Enter the mark of science:73

Enter your favouraite sports item:Cricket

student details

-----------------------

Number:1

Name:Manu

Designation:Ayoor

Mark of English:85

Mark of Mathematics:60

Mark of science:73

total=218

favouraite sports item:Cricket


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Algorithm for class

1.start

2.Create class demo with member x,y,z

3.Define function getdata()with 3 argument

4.define function operator() and display()

5.stop

Algorithm for main

1.Start

2.Create object for class demo

3.Call Function with object d

4.Stop


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Design@Crazy

Title :Operator overloading

Aim : Write program using operator overloading

Program

#include

#include

class demo

{

public:

int x,y,z;

void getdata(int a,int b,int c);

void operator -();

void display();

};

void demo::getdata(int a,int b,int c)

{

x=a;

y=b;z=c;

}

void demo::operator -()

{

x=-x;

y=-y;

z=-z;

}

void demo::display()

{

cout


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{

demo d;

clrscr();

d.getdata(10,-20,30);

-d;

d.display();

getch();

}

Result:


Output

x=-10

y=20z=-30


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Design@Crazy

Algorithm for Class

1.Start

2.Create class multiply with data members a,b and

function getvalue()

3.Declare a friend function product

4.define friend function and print the product

5.Stop

Algorithm for main

1.Start

2.Create object d

3.Call function getvalue() with object d

4.Call friend function product

5.Stop


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Design@Crazy

Title :Friend function

Aim : Write program using friend function

Program

#include

#include

class multiply

{

int a,b;

public:

void getvalues()

{

couta>>b;

}

friend int product(multiply m)

};

int product(multiply m){

int c;

c=m.a*m.b;

return(c);

}

void main()

{

multiply d;

clrscr();

d.getvalues();

cout


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Result:


Output

Enter two number:5 2

Product of two numbers=10


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Algorithm for class

1.Start

2.Create class first with member b

3.Define the function first()as b=10

4.Define the class display as virtual and print b

5.Create class second as derived class of first

with data member d and function second()

5.Define the function display()print the value of

d

6.Stop

Algorithm for main

1.Start

2.Create object s of second

3.create object *p of first

4.call function display()with p5.Stop


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Title :Pure virtual function

Aim : Write program using pure virtual function

Program

#include

#include

class first

{

public:

int b;

first()

{

b=10;

}

virtual void dispaly()

{

cout


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{

first *p,f;

p=&f;

p->display();

second s;

p=&s;

s->display();

getch();

}

Result:


Output

Value of b=10

Value of d=20


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Design@Crazy

Algorithm for template function

1.Start

2.Define function template sum to add two elements

3.Stop


1.Start

2.set x,y and hx,fy

3.z=call function sum with argument as x and y

4.fz=call function sum with argument as fx and fy

5.print z and fz

6.Stop


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Design@Crazy

Title :Function template

Aim : Write program using function template

Program

#include

#include

template

T addition(T a, T b)

{

T s;

s=a+b;

return(s);

}

void main()

{

int x,y,z;

float fx,fy,fz;

clrscr();

coutx>>y;

z=addition(x,y);

cout


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Output

Enter two integer number:2 3

Sum=5

Enter two real number:3.5 2.5

Sum=6


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Design@Crazy

Algorithm for class

1.Start

2.Create class template with data members pointer variable v

3.Create constructor function with no arguments

4.Create constructor function with *a as argument

5.Oerload operator*

6.Stop


1.Start

2.Create two arrays x and y with three element

3.Create template variables

4.v1=x and v2=y

5.Do operation between v1 and v2 with overload operator * and

assign the result to r

6.Print r7.Stop


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Design@Crazy

Title : Class template

Aim : Write program using class template

Program

#include

#include

const size=3;

template

class vector

{

T *v;

public:

vector()

{

v=new T[size];

for(int i=0;i


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return(sum);

}

};

int main()

{

int x[3]={1,2,3};

int y[3]={1,2,3};

vectorv1;

vectorv2;

v1=x;

v2=y;

int r=v1*v2;

cout


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Design@Crazy

Algorithm for function

1.Start

2.Define function test()

3.Try block

if x==1

Throw x

if x=0

Throw x

if x=-1

Throw 1.0

4.Catch block

if x is integer

printCaught integer

If x is character

print Caught character

If x is doubleprint Caught double

5.Stop


1.Start

2.call function test()with argument as 1

3.Call function test ()with argument as 0

4.Call function test()with argument as -1

5.Call function test()with argument as 2

6.Stop


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Design@Crazy

Title: Exception handling

Aim : Write program using Exception hanling

Program

#include

#include

void test(int x)

{

try

{

if(x==1)

throw x;

else if(x==0)

throw'x';

else if(x==1)

throw 1.0;

}

catch(char c)

{cout


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test(10;

cout


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ALGORITHM FOR CLASS:

1.Start

2.Create class tele withdata members fnm[23],dno[20],stm[10],city[20]and

pno and with member function get()for reading and showwall() for printing

data

3.Stop

Algorithm for main function:

1.Start

2.Create object t for class tele

3.Create object f for fstream

4.Assign character ch==y

5.open file address.dat using object f in input mode

6.If ch==y

Call function get()using t

Write fetched data to file

Read value of chRepeat step 6

7.Seek file pointer to begning of file

8.call function showwall()using t

9.Close file address.dat

10.Stop


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Title: File

Aim :Write program using file

Program

/*Write and read operation using file*/

#include

#include

#include

#include

#include

class tele

{

char fnm[20];

char dno[10],stnm[20];

char road[20],city[10];

long pno;

public:

void get();

void showwall();};

void tele::get()

{

cout


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cin>>pno;

}

void tele::showwall()

{

cout


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Result:

The program is tested and varified

Output

Enter full name:Asha suresh

Enter door No:20

Enter street name:SPG complex

Enter road name:Dwarka

Enter city:Delhi

Enter phone No:065897231

Do you want to continue?(y/n)n

Information

Full Name:Asha suresh

Dorr No:20

Street Name:SPG complex

Road Name:Dwarka

City:Delhi

Phone No:53


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Algorithm for class

1.Start

2.Create class book with member bnm[20],author[30],peges,price and

member function as get()for reading data and list() for printing data

3.Stop

Algorithm for main

1.Start

2.Create array of object b[3] of books

3.Create object k of book

4.Create object f1 for fstream

5.Open file book.data in input mode

6.for i=0 to 2

7.Call function get()with b[i]

8.Writw data read by b[i]to file

9.End for i10.Seek file pointer f1 to beginning of file

11.for i=0 to 2

12.Read data from file

13.Call function list()with b[i]

14.End for i

15.Stop


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Title: File Accessing

Aim :Write program using file

Program

#include

#include

#include

#include

class book

{

char bnm[20],author[30];

int pages,price;

public:

void get();

void list();

};

void book::get()

{

cout


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void main()

{

int i;

book b[3],k;

fstream f1;

clrscr();

f1.open("book.dat.",ios::in);

for(i=0;i


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Output

Enter book name:Harrypotter

Enter author name:JKRowling

Enter pages:1000

Enter book name:Computerorganization

Enter author name:Williamstalling

Enter pages:826

Enter book name:Earthmagnetism

Enter author name:WallaceHall

Enter pages:100

B.sc Computer Science 1st Sem c Lab Record

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