Computers practical file

8/10/2019 Computers practical file

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To Calculate Sum of Series:

X2/2! + X4/4! + .->

#includeiostream.h>#include#includevoid main(){ clrscr(); foat ,a,b,j,s,x,I,n; !; sx"; coutn; or(i!;i


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To check wether numer is an

rmstron" numer ->

#include#include#include

void main() { clrscr(); int r; lon/ int n,c,sum,tem; nsum"; coutn;

cout


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To check whether the

numer is e#en or o$$ or

%rime->#include#includevoid main(){ clrscr(); int e; char ch; 7o

{ cout


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To Calculate Sum of Series:

X2/2! + X4/4! + .->#includeiostream.h>#include#includevoid main(){ clrscr(); foat ,a,b,j,s,x,I,n; !; sx";

coutn; or(i!;i


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To %rint &an$om 'umers ->

#include#include#includevoid main(){ clrscr(); randomi?e(); int num,rndnum; cin>>num; rndnumrandom(num)!;

or( int n !;n


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(ro"ram ase$ on

Constructor ) *estructor ->#include#includeclass abc{ int a,b; foat c; ublic8 abc();

abc(int,char); abc(abc&); Babc(); void rint();*abc88abc(){ a!C; bD0D; c!".!'=;*abc88abc(int x,char 0){ ax; b0; c'C.!C;*abc88abc(abc&x){ ax.a; bx.b;

*Babc88abc(){ cout


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clrscr(); abc obj!; abc obj'('A,D/D); abc obj=(obj!); obj!.rint();

obj'.rint(); obj=.rint(); /etch();*

C


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(ro"ram ase$ on ,rien$

,unction ->#include#include@lass cmlx!{ int real,ima/in; ublic8 void /et() { cout


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(ro"ram ase$ on Class $ata

t%e ->

#include#include@lass matrix{ int aHH,bHH,I,j,x,0,sum; ublic8

void /etvalues(); void disla0sum();*;void matrix88/etvalues(){ cout0; i(x50) { cout


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or(i";i


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(ro"ram ase$ on rra of

Structure ->

#include#include#include+truct student{ char nameH'",section; int rollno,semester,a/e;*;void main(){ clrscr(); const int n'; student /eniusHn; or(int i";i


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/etch();*

(ro"ram ase$ on 'este$

Structure ->

#include#include#include

+truct data{ char nameH'A,section;*ns;+truct student{ int rollno,semester,a/e; data ns;*;void main(){

clrscr(); student /enius; cout


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(ro"ram to con#ert numer

from one sstem to anotheran$ #ice-#ersa ->

#include#include#includeOoid bdunc();Ooid bounc();Ooid main(){ clrscr(); int I; cout


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ssa(o-(',i)); ii!; bb!"; * @out


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bb!"""; * cout


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(ro"ram ase$ on -* arra

->

#include#include#include#include#include@lass arra0{ int n,arH!"; Qublic8 void creation(int);

void traversal(); void insertion(int,int);

void deletion(int);void bsort(); void bsearch();

void lsearch(); void mer/in/(int);*;void arra088creation(int no){ int I;

i(no>!"){

cout


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*void arra088traversal(){

clrscr();int I;

or(i";i


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or(x";xend){

os!;

cout


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*void arra088lsearch(){

int i,os,num;int fa/";

cout>num;or(i";i;cin>>bn;cout


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MH0MH0!;MH0!tem;

**

*

*or(a",b",c";a


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x;/otox0('",x);cout2n; cin>>no; obj.creation(no);*breaP;

@ase '8 { obj.traversal(); /etch();*breaP();

@ase =8 { cout>num>>os; obj.insertion(num,os);*breaP;

@ase 8 { coutos;

obj.deletion(os); *breaP;

@ase A8 { obj.bsort(); *breaP;

@ase F8 { obj.bsearch(); *breaP;

'!


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@ase C8 { obj.lsearch(); *breaP;

@ase K8 { obj.mer/in/(no); *breaP;

*

i(ot


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cin>>aHiHj;*

*cout


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sumJaHiHj;*

**cout


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*cout

#include#include#include@lass stacP{

Int JHF; int to; ublic8 stacP() {

to !; * void ush(); void o();

int isemt0(); void disla0();*;void stacP88ush(){

i(toF) { cout


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cin>>JHto; **void stacP88o(){

cout


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(ro"ram ase$ on

im%lementin" 0,1 o%erationsusin" 0'3* 0ST ->

#include#include

#include+truct node{

int data; nodetr;*;void ush(node&to){

nodet; tne- node;

coutt >data; tot;*void o(node&to){

cout


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{i(to%VSS)

return !; else return ";

*void disla0(nodeto){

nodet; tto; -hile(t5%VSS) {

cout


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(ro"ram ase$ on

im%lementin" ,0,1o%erations usin" &&:

#include#include#includevoid insertion(intLH,int&,int&r,int num){

i("&&rC) { cout


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Int isemt0(int){ i(!)

Geturn!;else

return ";

*;void disla0(int LH,int ,int r){ or(int i;i


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(ro"ram ase$ on

im%lementin" ,0,1o%erations usin" 0'3* 0ST

->#include#include#includestruct node{ int num;

nodetr;*;

void insertion(node&,node&r, int num){

nodet;tne- node;t>numnum;t>tr%VSS;i(%VSS)

rt;else

{ r>trt;rt;

**void deletion(node&,node&r)

{nodet;

=!


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@out


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(ro"ram ase$ on

im%lementin" ,0,1o%erations usin" && as

C0&C5& 655 ->#include#include#include#includevoid insertion (int LH,int&,int&r){

i(("&&rC)99(r!))@out


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i(r)r!;

else!;

*

int isemt0(int ){i(!)

return !;else

return ";*void disla0(int LH,int ,int r){ int i;

i(


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(ro"ram ase$ on &ea$in" 1f

TXT $ata 7le character

character ->#include#include#includevoiducaseZalhabets(){

istream a1le;a1le.oen(4QJGJ.txt);char ch;

int c";-hile(a1le){ a1le./et(ch); i(isdi/it(ch)) { c;

**cout


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clrscr();VcaseZalhabets();/etch();

*

(ro"ram ase$ on rea$in" of

TXT $ata 7le wor$ wor$->

#include#include#include#includevoid countZ-ord(){

stream t1le(4+:EGR.txt,ios88in);char str;int c";clrscr();

-hile(t1le){

t1le./et(str);i(strD [){

t1le./et(str)i(tolo-er(str)DtD){

t1le./et(str);i(islo-er(str)DhD){

t1le./et(str);i(tolo-er(str)DeD)

=F


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{t1le./et(str);

**i(strD [)

{c;

**

**t1le.close();cout


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clrscr();countline();/etch();

*

(ro"ram ase$ on rea$in" of

inar $ata 7le for %articularrecor$->

#include#include#include#include #include#include

@lass 3SI\W: { int 3no;

char 3romH'";char :oH'";ublic8

char \et3rom() {return 3rom;* char \et:o() {return :o;* void $nter() {cin>>3no;/ets(3rom);/ets(:o);* void 7isla0() {cout


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3SI\W: 3; stream 1n; 1n.oen(43SI\W:.7J:, ios88a9ios88out9ios88binar0); int n, I; clrscr();

cout n; or(i"; i


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(ro"ram ase$ on a%%en$in"of inar $ata 7le for nrecor$s->

#include#include#include#invclude

#include+truct telrec{ char nameH'"; int tno;* tele;void aend(){ Estream 1le; t1le.oen(4tele.dat , ios88a); int n,I; cout


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cin


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(ro"ram ase$ on *eletion in

inar $ata 7le ->

#include#include#include#include

#include@lass stu{

int rollno;char nameH'A;char classH;foat marPs;char /rade;ublic8void/etdata(){

coutrollno;cout


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cin>>name;coutclass;coutmarPs;

i(marPs>CA)/radeDJD;else i(marPs>F")

/radeDMD;else i(marPs>A")

/rade [@D;else i(marPs>")

/radeD7D;else /radeD3D;

*voidutdata(){

cout


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1o.close();1le.close();remove(4stu.dat);rename(4tem.dat,stu.dat);1o.oen(4stu.dat,ios88in);

cout

:able8 "!@G$J:$ :JMS$ Qersonal(

emno inte/er %E: %VSS,name char(!"),dobirth date,nativelace char('"),hobb0 char('")

);

I%+$G: I%:E QersonalOJSV$+(!'=,DJmitD,'=jan!NFAD,D7elhiD);I%+$G: I%:E QersonalOJSV$+(!'C,DTanojD,!'dec!NCF,DTumbaiD);

I%+$G: I%:E QersonalOJSV$+(!',DJbhaiD,!!au/!NCA,DJllahabadD);


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I%+$G: I%:E QersonalOJSV$+(!'A,DOinodD,D"ar!NCD,DTumbaiD);I%+$G: I%:E QersonalOJSV$+(!'N,DGameshD,'Koct!NK!D,DQuneD);

$mno %ame 7obirth %ativelace!'= Jmit '=jan!NFA 7elhi!'C Tanoj !'dec!NCF Tumbai!' Jbhai !!au/!NCA Jllahabad!'A Oinod "ar!NC Tumbai!'N Gamesh 'Koct!NK! Qune

JS:$G :JMS$ QersonalJ77 (Wobb0 char(!A));

I%+$G: I%:E Qersonal(Wobb0)OJSV$+([TusicD,Dritin/D,DTusicD,D+ortsD,D+ortsD);

+$S$@:3GET Qersonal;$mno %ame 7obirth %ativelace Wobb0!'= Jmit '=jan!NFA 7elhi Tusic!'C Tanoj !'dec!NCF Tumbai ritin/!' Jbhai !!au/!NCA Jllahabad Tusic!'A Oinod "ar!NC Tumbai +orts

!'N Gamesh 'Koct!NK! Qune +orts+$S$@: 3GET QersonalW$G$ Wobb0 [TV+I@D;

$mno %ame 7obirth %ativelace Wobb0!'= Jmit '=jan!NFA 7elhi Tusic!' Jbhai !!au/!NCA Jllahabad Tusic

A


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:able8 "':able8 +tudent%o. %ame J/e 7eartment 7ateoadm 3ee +ex!. QanPaj ' @omuter !""!NC !'" T'. +halini '! Wistor0 '"=NK '"" 3=. +anja0 '' Windi !'!'NF ="" T. +udha 'A Wistor0 "!"CNN "" 3

A. GaPesh '' Windi "A"NNC 'A" TF. +hiPha '= Windi =!"CNC '"" 3C. +ur0a '= @omuter 'A"'NC '!" T

+$S$@: 7eartment,3ee 3GET +tudent\GEVQ MR 7eartment Wavin/ 3ee>'"";

7eartmentWindiWistor0

+$S$@: 3GET +tudentEG7$G MR %ame J+@;

F


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QanPaj ' @omuter !""!NC !'" TGaPesh '' Windi "A"NNC 'A" T+anja0 '' Windi !'!'NF ="" T+halini '! Wistor0 '"=NK '"" 3

+hiPha '= Windi =!"CNC '"" 3+udha 'A Wistor0 "!"CNN "" 3+ur0a = @omuter 'A"'NC '!" T

+$S$@: 3GET +tudentW$G$ +$X SI]$ [3D;

+halini '! Wistor0 '"=NK '"" 3+hiPha '= Windi =!"CNC '"" 3+udha 'A Wistor0 "!"CNN "" 3

+$S$@: @EV%:(distinct 7eartment) 3GET +tudent;=

+$S$@: TJX(J/e) 3GET +tudent W$G$ +ex [3D;'A

+$S$@: JO\(3ee) 3GET +tudent W$G$ 7ateoadm


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+$S$@: :0e,JO\(7iscount),TJX(Qrice) 3GET 3urniture\GEVQ MR :0e;

7ouble bed 'A =""""Mab0 cot =A !K"""

E^ce table =" 'A"""+oa A'.A =!"""7inin/ table 'A !!A""

+$S$@: 3GET 3urnitureW$G$ 7ateostocP M$:$$% [!"'"'D J%7 ['"'"'D;

hite lotus 7ouble bed '="'"' ="""" 'A7olhin Mab0 @ot !N"'"' NA"" '"7onald Mab0 cot '"'"' !K""" ="

Go0al 1nish E^ce table '""'"' !K""" ="Go0al ti/er +oa ''"'"' =!""" ="$atin/ aradise 7inin/ table !N"'"' !!A"" 'A

7$S$:$ 3GET 3urnitureW$G$ 7iscount


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+$S$@: 3GET MooPsW$G$ \rade In([:$X:D,D@EE]$GRD);

MooPZid MooPZname JuthorZname Qublishe

rs

Qrice :0e Yt0

@"""! 3ast @ooP Sata ]aoor $QM =AA @ooPer0 A:"""! T0 1rst @ Mrian &

brooPe$QM =A" :ext !"

:"""' @brain-orPs

J.. Gossaine :7W =A" :ext !A

@G$J:$ OI$ %MooPsJ+ +$S$@: MooPZname,JuthorZname,:0e 3GET MooPs;

7GEQ OI$ %MooPs;

N


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Computers practical file

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