+2 Computer Science Practical

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STUDENT NAME TAMIL ENGLISH MATHS

M.Muthu 35 35 35

N.Rajan 40 40 40

M.Kannan 45 45 45

S.Karthik 50 50 50

K.Kumuthan 55 55 55

T.Mathan 60 60 60

M.Suresh 65 65 65

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Page: 6


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STUDENT NAME TAMIL ENGLISH MATHS TOTAL AVERAGE

M.Muthu 35 35 35 105 35

N.Rajan 40 40 40 120 40

M.Kannan 45 45 45 135 45

S.Karthik 50 50 50 150 50

K.Kumuthan 55 55 55 165 55

AVERAGE 45 45 45

Page: 7

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Emp.No. Emp.Name BasicPay D.A. C.C.A. H.R.A. GrossPay

1001 Sundar 5000 300 100 400 5800

1002 Rajan 5000 300 100 400 5800

1003 Mani 6000 350 125 425 6900

1004 Kumar 6500 400 150 450 7500

1005 Balan 6500 400 150 450 7500

Salary Details

Sundar

Rajan

Mani

Kumar

Balan

!

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Page: 10

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04/23/00 2048 12

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!

!

Name Age Gender

M.Kannnan 25 Male

M.Sundar 17 Male

M.kumar 22 Male

A.Sathish 14 Male

N.Kanda 16 Male

S.Mala 20 Female

M.Muthu 19 Male

M.Kala 18 Female

M.Mani 17 Male

S.Jaya 12 Female

Name Age Gender

M.Kannnan 25 Male

M.kumar 22 Male

S.Mala 20 Female

M.Muthu 19 Male

Page: 12

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Page: 13

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Page: 14

Regno Name Tamil English Maths Science Social Total Average Result Remark

1 Raja 90 90 90 90 90 450 90 Pass H

2 Sundar 50 50 50 50 50 250 50 Pass B

3 Balan 60 60 60 60 60 300 60 Pass B+

4 Mani 70 70 70 70 70 350 70 Pass A

5 Guru 40 40 40 40 40 200 40 Pass C

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RegNo. Number

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Tamil Number

English Number

Maths Number

Science Number

Social Number

Total Number

Average Number

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ntspaPL.ntspaPL.ntspaPL.ntspaPL.

Regno Name Tamil English Maths Science Social Total Average Result Remark

5 Guru 40 40 40 40 40 200 40 Pass C

4 Mani 70 70 70 70 70 350 70 Pass A

3 Balan 60 60 60 60 60 300 60 Pass B+

2 Sundar 50 50 50 50 50 250 50 Pass B

1 Raja 90 90 90 90 90 450 90 Pass H

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Page: 16

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!

School Name

Headmaster : Mr.

Assistant Headmasters:

1.

Nearly 00 teachers

are working in our school

Around 00 students are studying.

Special Features,

1. Spacious class rooms

2. Well equipped laboratories

3. A library with latest books

Prepared By,

XII Group Students

Page: 17

!nra;Kiw vz; nra;Kiw vz; nra;Kiw vz; nra;Kiw vz; : 11

hcur<gjth<!hbe<hMk<kq!fqgp<k<kjz!dVuig<gz<hcur<gjth<!hbe<hMk<kq!fqgp<k<kjz!dVuig<gz<hcur<gjth<!hbe<hMk<kq!fqgp<k<kjz!dVuig<gz<hcur<gjth<!hbe<hMk<kq!fqgp<k<kjz!dVuig<gz< Nehf;fk;Nehf;fk;Nehf;fk;Nehf;fk; :::: ! hcur<gjth<! hbe<hMk<kq?! ^<mii<! Nhq^<! hbe<him<ce<! Lg<gqb! hbe<hiMgjt! Hz<zm<!

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Important Features of

Star Office 8

StarOffice Writer Features

Thesaurus

Spellchecker

AutoCorrect

Indexes and Tables

Mail Merge

StarOffice Calc Features

Calculations

What-If Calculations

Database Functions

Arranging Data

Dynamic Charts

StarOffice Impress Features

Creating Vector Graphics

Creating Slides

Creating Presentations

Publishing Presentations

Giving Presentations

Prepared By,

XII Group Students

Page: 18

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Page: 19

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FwpKiwFwpKiwFwpKiwFwpKiw :::: #include<iostream.h> #include<conio.h> void main() { clrscr(); int n,i,first=0,second=1,third; cout<<"\n Enter number of terms: "; cin>>n; cout<<"\n"<<first; cout<<"\n"<<second; for(i=3;i<=n;i++) { third=first+second; cout<<"\n"<<third; first=second; second=third; } getch(); }

ntspaPLntspaPLntspaPLntspaPL Enter Number of Terms: 10

0

1

1

2

3

5

8

13

21

34

First Day

Sunday

Second Day

Monday

Third Day

Tuesday

Fourth Day

Wednesday

Fifth Day

Thursday

Sixth Day

Friday

Seventh Day

Saturday

Page: 20

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Send your comments to : [email protected] (by S.Ganesh Kumar, Theni)


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#include<iostream.h> #include<conio.h> int fact(int num) { int f=0; if (num==0 || num==1) return(1); f=num*fact(num-1); return(f); } void main() { clrscr(); int n; cout<<"\n Enter a number: "; cin>>n; cout<<"\n Factorial of the number: "<<fact(n); getch(); }

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!

!


Enter a number: 5

Factorial of the number: 120

Page: 21


w{<j{!wPk<kig!lix<Xkz<w{<j{!wPk<kig!lix<Xkz<w{<j{!wPk<kig!lix<Xkz<w{<j{!wPk<kig!lix<Xkz< Nehf;fk;Nehf;fk;Nehf;fk;Nehf;fk; :::: ! ! Switch!%x<jxh<!hbe<hMk<kq?!ogiMg<gh<hm<m!w{<j{!wPk<kig!lix<x!YV!C++!fqvz<!wPKkz</!!FwpKiw :FwpKiw :FwpKiw :FwpKiw : !#include<iostream.h> #include<conio.h> void main() { clrscr(); int n; cout<<"\n Enter number between 1-7: "; cin>>n; switch (n) { case 1: cout<<"\n One"; break; case 2: cout<<"\n Two"; break; case 3: cout<<"\n Three"; break; case 4: cout<<"\n Four"; break; case 5: cout<<"\n Five"; break; case 6: cout<<"\n Six"; break; case 7: cout<<"\n Seven"; break; default: cout<<"\n Wrong entry"; } getch(); }

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ntspaPL :ntspaPL :ntspaPL :ntspaPL : !Enter number between 1-7: 5

Five

Enter number between 1-7: 7

Seven

Enter number between 1-7: 8

Wrong entry

Page: 22


djvjb!kjzgQpig!lix<Xkz<djvjb!kjzgQpig!lix<Xkz<djvjb!kjzgQpig!lix<Xkz<djvjb!kjzgQpig!lix<Xkz< Nehf;fk;Nehf;fk;Nehf;fk;Nehf;fk; :::: ! ogiMg<gh<hm<m!djvjb!kjzgQpig!lix<xq?!nK!kjzgQp<!osiz<zi?!-z<jzbi!weg<!g{<mxqb!yV!C++!fqvz<!wPKkz</!!FwpKiw :FwpKiw :FwpKiw :FwpKiw : !#include<iostream.h> #include<conio.h> #include<stdio.h> #include<string.h> void main() { clrscr();

char s1[15],s2[15];

cout<<"\n Enter a string: ";

gets(s1);

strcpy(s2,s1);

cout<<"\n Reversed string is: "<<strrev(s1);

if (strcmp(s1,s2)==0)

cout<<"\n The reversed string is palindrome";

else

cout<<"\n The reversed string is not palindrome";

getch(); }

KbT :KbT :KbT :KbT : ! Olx<g{<m!GxqLjxbqe<!&zl<!ogiMg<gh<hm<m!svk<jk!kqVh<hq?!nK!yV!kjzgQp<s<osiz<zi?!-z<jzbi!we<hjkg<!g{<mxqbzil</!


Enter a string: level

Reversed string is: level

The reversed string is palindrome

Enter a string: super

Reversed string is: repus

The reversed string is not palindrome

Page: 23


yx<jxh<hjm?!-vm<jmh<hjm!w{yx<jxh<hjm?!-vm<jmh<hjm!w{yx<jxh<hjm?!-vm<jmh<hjm!w{yx<jxh<hjm?!-vm<jmh<hjm!w{<gt<<gt<<gt<<gt< Nehf;fk;Nehf;fk;Nehf;fk;Nehf;fk; :::: ! ogiMg<gh<hm<m! n{qbqz<! dt<t! yx<jxh<hjm! lx<Xl<! -vm<jmh<hjm! w{<gtqe<!w{<{qg<jgjbg<!gi{!yV!C++!fqvz<!wPKkz</!!FwpKiw :FwpKiw :FwpKiw :FwpKiw : !#include<iostream.h> #include<conio.h> void main() { clrscr(); int num[3][3],i,j,odd=0,even=0; cout<<"\n Enter numbers one by one \n"; for(i=0;i<3;i++) { for(j=0;j<3;j++) { cin>>num[i][j]; if (num[i][j]%2==0) even++; else odd++; } } cout<<"\n Number of odd numbers: "<<odd; cout<<"\n Number of even numbers: "<<even; getch(); }

KbT :KbT :KbT :KbT : ! Olx<g{<m! GxqLjxbqe<! &zl<! ogiMg<gh<hm<m! n{qbqz<! dt<t! yx<jxh<hjm! lx<Xl<!

-vm<jmh<hjm!w{<gtqe<!w{<{qg<jgjb!g{g<gqmzil</!

!


!ntspaPL :ntspaPL :ntspaPL :ntspaPL :

Enter numbers one by one:

1

2

3

4

5

6

7

8

9

Number of odd numbers: 5

Number of even numbers: 4

Page: 24


lix<X!n{qg<Ogijulix<X!n{qg<Ogijulix<X!n{qg<Ogijulix<X!n{qg<Ogiju NeNeNeNehf;fk;hf;fk;hf;fk;hf;fk; :::: ! ogiMg<gh<hm<m! 3 x 3! n{qg<Ogijujb! lix<X! n{qg<Ogijubig! lix<Xukx<gie! C++!fqvz<!wPKkz</!!FwpKiw :FwpKiw :FwpKiw :FwpKiw : !#include<iostream.h> #include<conio.h> void main() { clrscr(); int a[3][3],t[3][3],i,j; cout<<"\n Enter values one by one \n"; for(i=0;i<3;i++) { for(j=0;j<3;j++) { cin>>a[i][j]; t[j][i]=a[i][j]; } } cout<<"\n 3x3 Matrix \n"; for(i=0;i<3;i++) { for(j=0;j<3;j++) cout<<"\t"<<a[i][j]; cout<<"\n"; } cout<<"\n Transpose of 3x3 Matrix \n"; for(i=0;i<3;i++) { for(j=0;j<3;j++) cout<<"\t"<<t[i][j]; cout<<"\n"; } getch(); }

KbT :KbT :KbT :KbT : ! Olx<g{<m!GxqLjxbqe<!&zl<!ogiMg<gh<hm<m!n{qg<Ogijujb!lix<X!n{qg<Ogijubig!

lix<xzil</!

!


Enter values one by one

1

1

1

2

2

2

3

3

3

3x3 Matrix

1 1 1

2 2 2

3 3 3

Transpose of 3x3 Matrix

1 2 3

1 2 3

1 2 3

Page: 25


n{qg<Ogijugjt!%m<Mkz<n{qg<Ogijugjt!%m<Mkz<n{qg<Ogijugjt!%m<Mkz<n{qg<Ogijugjt!%m<Mkz< Nehf;fk;Nehf;fk;Nehf;fk;Nehf;fk; :::: ! -v{<M! 3 x 3! ntUt<t! n{qg<OgijugTg<G! lkqh<Hgjt! dt<tQmigh<ohx<X! nux<jxg<!%m<Mukx<gie!C++!fqvz<!wPKkz</!!FwpKiw :FwpKiw :FwpKiw :FwpKiw : !

#include<iostream.h>

#include<conio.h>

void main()

{

clrscr();

int a[3][3],b[3][3],c[3][3],i,j;

cout<<"\n Enter values for first matrix \n";

for(i=0;i<3;i++)

{

for(j=0;j<3;j++)

cin>>a[i][j];

}

cout<<"\n Enter values for second matrix \n";

for(i=0;i<3;i++)

{

for(j=0;j<3;j++)

cin>>b[i][j];

}

cout<<"\n Sum of two matrices \n";

for(i=0;i<3;i++)

{

for(j=0;j<3;j++)

{

c[i][j]=a[i][j]+b[i][j];

cout<<"\t"<<c[i][j];

}

cout<<"\n";

}

getch();

}

KbT :KbT :KbT :KbT : ! Olx<g{<m!GxqLjxbqe<!&zl<!-v{<M!3 x 3!n{qg<OgijugTg<G!dt<tQM!ohx<X?!nux<xqe<!%Mkjzg<!gi{zil</!!



Enter values for first matrix

1

1

1

1

1

1

1

1

1

Enter values for second matrix

2

2

2

2

2

2

2

2

2

Sum of two matrices

3 3 3

3 3 3

3 3 3

Page: 26


hgi!hgi!hgi!hgi!w{<j{g<!g{<mxqkz<w{<j{g<!g{<mxqkz<w{<j{g<!g{<mxqkz<w{<j{g<!g{<mxqkz< Nehf;fk;Nehf;fk;Nehf;fk;Nehf;fk; :::: ! osbz<%xqjeh<! hbe<hMk<kq?! ogiMg<gh<hm<m! w{<! yV! hgi! w{<{i! -z<jzbi! we<hjkg<!gi{!yV!C++!fqvz<!wPKkz</!!FwpKiw :FwpKiw :FwpKiw :FwpKiw : !#include<iostream.h> #include<conio.h> void prime(int num) { for(int i=2;i<num;i++) { if(num%i==0) { cout<<"\n Not a prime number"; return; } } cout<<"\n Prime number"; } main() { clrscr(); int n; cout<<"\n Enter a number: "; cin>>n; prime(n); getch(); }

KbT :KbT :KbT :KbT : ! Olx<g{<m!GxqLjxbqe<!&zl<!osbz<%xqjeh<!hbe<hMk<kq?!ogiMg<gh<hm<m!w{<!yV!hgi!w{<{i?!-z<jzbi!we<hjkg<!gi{zil</!!


Enter a number: 15

Not a prime number

Enter a number: 17

Prime number

Page: 27


-eg<GP!ujvbjx-eg<GP!ujvbjx-eg<GP!ujvbjx-eg<GP!ujvbjx Nehf;fk;Nehf;fk;Nehf;fk;Nehf;fk; :::: ! employee! we<El<! -eg<GPju! ujvbXk<K?! h{qbiti<gtqg<! kguz<gjth<! ohXkz<?!olik<k! Dkqbk<jkg<! g{g<gqmz<?! uquvr<gjt! kqjvbqz<! gi{<hqk<kz<! Ohie<x! osbz<gjts<!osb<ukx<gig!yV!C++!fqvz<!wPKkz</!!FwpKiw :FwpKiw :FwpKiw :FwpKiw : !#include<iostream.h> #include<conio.h> #include<stdio.h> class employee { private: int empno; char ename[20]; float basic,hra,da,netpay; public: float calculate() { return(basic+hra+da); } void havedata() { cout<<"\n Enter employee number : "; cin>>empno; cout<<"\n Enter employee name : "; gets(ename); cout<<"\n Enter basic pay : "; cin>>basic; cout<<"\n Enter hra : "; cin>>hra; cout<<"\n Enter da : "; cin>>da; netpay=calculate(); } void dispdata() { cout<<"\n Employee Number : "<<empno; cout<<"\n Employee Name : "<<ename; cout<<"\n Basic Pay : "<<basic; cout<<"\n HRA : "<<hra; cout<<"\n DA : "<<da; cout<<"\n Net Pay : "<<netpay; } };

Page: 28

void main() { clrscr(); employee e; e.havedata(); e.dispdata(); getch(); }

KbT :KbT :KbT :KbT : ! Olx<g{<m! GxqLjxbqe<! &zl<! employee! we<El<! -eg<GPju! ujvbXk<K?!

h{qbiti<gtqg<! kguz<gjth<! ohXkz<?! olik<k! Dkqbk<jkg<! g{g<gqmz<?! uquvr<gjt! kqjvbqz<!

gi{<hqk<kz<!Ohie<x!osbz<gjts<!osb<b!-bZl</!

!

!


ntspaPL :ntspaPL :ntspaPL :ntspaPL : !Enter employee number : 1001

Enter employee name : Suresh

Enter basic pay : 5000

Enter hra : 500

Enter da : 200

Employee Number : 1001

Employee Name : Suresh

Basic Pay : 5000

HRA : 500

DA : 200

Net Pay : 5700

Page: 29


osbz<%X!h{qlqGh<Hosbz<%X!h{qlqGh<Hosbz<%X!h{qlqGh<Hosbz<%X!h{qlqGh<H Nehf;fk;Nehf;fk;Nehf;fk;Nehf;fk; :::: ! osbz<%X!h{qlqGh<jhh<!hbe<hMk<kq?!ogiMg<gh<hm<m!w{<gtqz<!ohiqb!w{<j{g<!g{<mxqb!yV!C++!fqvz<!wPKkz</!!FwpKiw :FwpKiw :FwpKiw :FwpKiw : !#include<iostream.h> #include<conio.h> class over { public: void big(int a,int b) { if (a>b) cout<<"\n Biggest of two is: "<<a; else cout<<"\n Biggest of two is:"<<b; } void big(int a,int b,int c) { if (a>b && a>c) cout<<"\n Biggest of three is: "<<a; if (b>a && b>c) cout<<"\n Biggest of three is: "<<b; if (c>a && c>b) cout<<"\n Biggest of three is: "<<c; } }; void main() { clrscr(); over o; o.big(2,3); o.big(2,3,4); getch(); }

KbT :KbT :KbT :KbT : ! Olx<g{<m! GxqLjxbqe<! &zl<?! osbz<%X! h{qlqGh<jhh<! hbe<hMk<kq?! ogiMg<gh<hm<m!w{<gtqz<!ohiqb!w{<j{g<!gi{zil</!!


Biggest of two is: 3

Biggest of three is: 4

Page: 30


lvHiqll<lvHiqll<lvHiqll<lvHiqll< Nehf;fk;Nehf;fk;Nehf;fk;Nehf;fk; :::: ! lvHiqlk<jkh<! hbe<hMk<kq?! ogiMg<gh<hm<m! -V! w{<gtqe<! %Mkz<! lx<Xl<! gpqk<kz<!osbz<gjts<!osb<b!yV!C++!fqvz<!wPKkz</!!FwpKiw :FwpKiw :FwpKiw :FwpKiw : !#include<iostream.h> #include<conio.h> class add { int sum; protected: int num1,num2; public: add() { sum=num1=num2=0; } accept() { cout<<"\n Enter two numbers: "; cin>>num1>>num2; } plus() { sum=num1+num2; cout<<"\n Sum of two numbers: "<<sum; } }; class subtract : public add { int sub; public: subtract() { sub=0; } minus() { sub=num1-num2; cout<<"\n Difference of two numbers: "<<sub; } };

Page: 31

void main() { clrscr(); subtract s; s.accept(); s.plus(); s.minus(); getch(); }

KbT :KbT :KbT :KbT : !! Olx<g{<m! GxqLjxbqe<! &zl<! lvHiqjljbh<! hbe<hMk<kq?! ogiMg<gh<hm<m! w{<gtqe<!

%Mkz<!lx<Xl<!gpqk<kjzs<!osb<bzil</!

!


wPk<K!Lg<Ogi{l<wPk<K!Lg<Ogi{l<wPk<K!Lg<Ogi{l<wPk<K!Lg<Ogi{l< Nehf;fk;Nehf;fk;Nehf;fk;Nehf;fk; :::: ! gQOp!ogiMg<gh<hm<muiX!)wPk<K!Lg<Ogi{l<*!outqbQm<jmh<!ohx!yV!C++!fqvz<!wPkkz</!!C

CO

COM

COMP

COMPU

COMPUT

COMPUTE

COMPUTER !FwpKiw :FwpKiw :FwpKiw :FwpKiw : !#include<iostream.h> #include<conio.h> void main() { clrscr(); char s1[]="COMPUTER"; for(int i=1;i<9;i++) { cout.write(s1,i); cout<<"\n"; } getch(); }

KbT :KbT :KbT :KbT : !! Olx<g{<m!GxqLjxjbh<!hbe<hMk<kq?!ogiMg<gh<hm<m!outqbQm<jmh<!ohxzil</!!



Enter two numbers: 7 3

Sum of two numbers: 10

Difference of two numbers: 4


C

CO

COM

COMP

COMPU

COMPUT

COMPUTE

COMPUTER

+2 Computer Science Practical

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