Welcome to the World of Programming

Hello World JAVA

2013-08-26T13:05:00.000-07:00

//Write a Hello World Program in JAVA

class helloworld
{
public static void main(String args[])
{
System.out.print("Hello Abhishek!");
}
}

2012-06-20T13:33:00.001-07:00

More Programs coming soon...
till then check out the programs of "C" by clicking on the tab.

Happy Programming!!!

Wish You Good Luck..
-Abhishek Wadhwa

70. PROGRAM TO ADD TWO NUMBERS IN STRUCTURES

2012-06-17T00:07:00.000-07:00

//WAP TO ADD TWO NUMBERS IN STRUCTURES
#include<stdio.h>
#include<conio.h>
struct abhi
{
int a;
int b;
float c;
}wad;
void main()
{
clrscr();
printf("\n\nENTER THE NO.'S:\n\n");
scanf("%d%d",&wad.a,&wad.b);
wad.c=(wad.a+wad.b);
printf("SUM OF THE TWO NUMBERS=%f",wad.c);
getch();
}
/***************************************************************************
OUTPUT
***************************************************************************

ENTER THE NO.'S:

1 2
SUM OF THE TWO NUMBERS=3.000000
*/

69. PROGRAM TO PRINT THE ASSIGNED VALUES TO MEMBERS OF THE FUNCTION

2012-06-17T00:05:00.002-07:00

//WAP TO PRINT THE ASSIGNED VALUES TO MEMBERS OF THE FUNCTION
#include<stdio.h>
#include<conio.h>
struct abc
{
int pages;
char *author;
float price;
}book;
void main()
{
book.pages=300;
book.author="ABHISHEK WADHWA";
book.price=501.50;
clrscr();
printf("\n\nPAGES=%d",book.pages);
printf("\n\nAUTHOR:%s",book.author);
printf("\n\nPRICE=%f",book.price);
getch();
}
/**************************************************************************
OUTPUT
**************************************************************************

PAGES=300

AUTHOR:ABHISHEK WADHWA

PRICE=501.500000
*/

68. PROGRAM TO READ AND WRITE INTEGER VALUES

2012-06-17T00:02:00.000-07:00

//WAP TO READ AND WRITE INTEGER VALUES
#include<stdio.h>
#include<conio.h>
void main()
{
FILE *f1,*f2,*f3;
int number,i;
clrscr();
printf("\n\nENTER THE CONTENTS IN A FILE\n\n");
f1=fopen("data","w");
for(i=0;i<=9;i++)
{
scanf("%d",&number);
if(number==-1)
break;
putw(number,f1);
}
fclose(f1);
f1=fopen("data","r");
f2=fopen("odd","w");
f3=fopen("even","w");
while((number=getw(f1))!=EOF)
{
if(number%2==0)
putw(number,f3);
else
putw(number,f2);
}
fclose(f1);
fclose(f2);
fclose(f3);
f2=fopen("odd","r");
f3=fopen("even","r");
printf("\n\nCONTENTS OF ODD FILE\n\n");
while((number=getw(f2))!=EOF)
{
printf("%d",number);
printf("\t");
}
printf("\n\nCONTENTS OF EVEN FILE\n\n");
while((number=getw(f3))!=EOF)
{
printf("%d",number);
printf("\t");
}
fclose(f2);
fclose(f3);
getch();
}
/**************************************************************************
OUTPUT
**************************************************************************

ENTER THE CONTENTS IN A FILE

1 2 3 4 5 6 7 8 9 0^Z

CONTENTS OF ODD FILE

1 3 5 7 9

CONTENTS OF EVEN FILE

2 4 6 8 0
*/

67. PROGRAM TO WRITE AND READ FROM A FILE

2012-06-17T00:00:00.000-07:00

//WAP TO WRITE AND READ FROM A FILE
#include<stdio.h>
#include<conio.h>
main()
{

FILE *f1;
char c;
clrscr();
printf("\nINPUT DATA\n\n");
f1=fopen("INPUT","w");
while((c=getchar())!=EOF)
putc(c,f1);
fclose(f1);
printf("\n\nINPUT DATA IS\n\n");
f1=fopen("INPUT","r");
while((c=getc(f1)!=EOF))
printf("%c",c);
fclose(f1);
getch();
}

66. PROGRAM TO COPY ONE STRING TO ANOTHER USING POINTERS

2012-06-16T23:57:00.000-07:00

//WAP TO COPY ONE STRING TO ANOTHER USING POINTERS
#include<conio.h>
#include<stdio.h>
void copystr(char*,char*);
main()
{
char *str1="YOU ARE COPYING";
char str2[20];
clrscr();
copystr(str2,str1);

printf("\n%s",str2);
getch();
}
void copystr(char *dest,char *src)
{
while(*src!='\0')
{
*dest++=*src++;
}
*dest='\0';
return;
}

/*******************************************************************
OUTPUT
*******************************************************************

YOU ARE COPYING
*/

65. PROGRAM TO DEFINE A STRING USING POINTER NOTATION & ARRAY NOTATION

2012-06-16T23:55:00.000-07:00

//WAP TO DEFINE A STRING USING POINTER NOTATION & ARRAY NOTATION
#include<conio.h>
#include<stdio.h>

void main()
{
char str1[]="Defined As An Array";
char *str2="Defined As A Pointer";

clrscr();
printf("\n\n%s",str1);
printf("\n\n%s",str2);
printf("\n\n%s",str2+5);
getch();
}
/***************************************************************
OUTPUT
***************************************************************

Defined As An Array

Defined As A Pointer

ed As A Pointer
*/

64. PROGRAM TO SORT LIST OF NO. WITHOUT CHANGING THE ORIGINAL ARRAY

2012-06-16T23:51:00.000-07:00

/*WAP TO SORT LIST OF NO. WITHOUT CHANGING THE ORIGINAL ARRAY.
**************not workng***************/
#include<conio.h>
#include<stdio.h>
void main()
{
int a[20],i,*ptr,j,temp,n;
ptr=a;

clrscr();
printf("\n\nENTER THE SIZE OF THE ARRAY=");
scanf("%d",&n);
printf("\n\nENTER THE ELEMENTS=\n");
for(i=0;i<n;i++)
{
scanf("%d",&a[i]);
ptr[i]=&a[i];
}
for(j=0;j<n-1;j++)
{
for(i=0;i<n-1;i++)
{
if(*ptr[i]>*ptr[i+1])
{
temp=ptr[i];
ptr[i]=ptr[i+1];
ptr[i+1]=temp;
}
}}
printf("\n\nORIGINAL ARRAY IS=");
for(i=0;i<n;i++)
printf("\n%d",a[i]);
printf("\n\nAFTER SORTING ARRAY IS=");
for(i=0;i<n;i++)
printf("%d",*ptr[i]);
getch();
}

63. PROGRAM TO DEMONSTRATE THAT ARRAY ELEMENTS ARE STORED IN CONTIGUOUS MEMORY LOCATION

2012-06-16T23:49:00.000-07:00

/*WAP TO DEMONSTRATE THAT ARRAY ELEMENTS ARE STORED IN
CONTIGUOUS MEMORY LOCATION*/
#include<conio.h>
#include<stdio.h>
void main()
{
int x[5]={10,20,30,40,50};
int i;
int *ptr;
ptr=x;
clrscr();
for(i=0;i<5;i++)
printf("\n\nVALUE %d = %d IS STORED AT=%u",i,x[i],ptr+i);
getch();
}
/*************************************************************************
OUTPUT
*************************************************************************

VALUE 0 = 10 IS STORED AT=65516

VALUE 1 = 20 IS STORED AT=65518

VALUE 2 = 30 IS STORED AT=65520

VALUE 3 = 40 IS STORED AT=65522

VALUE 4 = 50 IS STORED AT=65524
*/

62. PROGRAM TO SHOW THE FUNCTIONING OF POINTER TO A POINTER

2012-06-16T23:46:00.000-07:00

//WAP TO SHOW THE FUNCTIONING OF POINTER TO A POINTER
#include<conio.h>
#include<stdio.h>
void main()
{
int a=10;
int *ptr;
int **ptr2;
ptr=&a;
ptr2=&ptr;
clrscr();
printf("\n\nVALUE STORED AT A=%d",a);
printf("\n\nADDRESS OF A=%u",&a);
printf("\n\nVALUE STORED AT PTR(ADDRESS OF A)=%u",ptr);
printf("\n\nVALUE POINTED BY PTR(VALUE OF A)=%d",*ptr);
printf("\n\nADDRESS OF PTR=%u",&ptr);
printf("\n\nVALUE STORED AT PTR2(ADDRESS OF PTR)=%u",ptr2);
printf("\n\nVALUE POINTED BY PTR2(THE VALUE WHICH IS POINTED BY PTR I.E, VALUE OF A)=%d",**ptr2);
printf("\n\nADDRESS OF PTR2=%u",&ptr2);
printf("\n\nTHE VALUE GIVES BY PTR2 WHEN THERE IS A SINGLE ASTRIX=%u=VALUE OF A",*ptr2);
getch();
}
/***********************************************************************************************
OUTPUT
***********************************************************************************************

VALUE STORED AT A=10

ADDRESS OF A=65524

VALUE STORED AT PTR(ADDRESS OF A)=65524

VALUE POINTED BY PTR(VALUE OF A)=10

ADDRESS OF PTR=65522

VALUE STORED AT PTR2(ADDRESS OF PTR)=65522

VALUE POINTED BY PTR2(THE VALUE WHICH IS POINTED BY PTR I.E, VALUE OF A)=10

ADDRESS OF PTR2=65520

THE VALUE GIVES BY PTR2 WHEN THERE IS A SINGLE ASTRIX=65524=VALUE OF A

*/

61. PROGRAM TO DEMONSTRATE USE OF ADDRESS OF OPERATOR(&) AND INDIRECTION OPERATOR(*) FOR DIFF. PURPOSES

2012-06-16T23:42:00.000-07:00

/*WAP TO DEMONSTRATE USE OF ADDRESS OF OPERATOR(&)
AND INDIRECTION OPERATOR(*) FOR DIFF. PURPOSES*/

#include<conio.h>
#include<stdio.h>
void main()
{
int i=5,j=2,*ptr;
ptr=&i;
clrscr();
printf("\n\nADDRESS OF i=%u",&i);
printf("\n\nVALUE STORED IN ptr=%u",ptr);
printf("\n\nVALUE POINTED BY ptr=%d",*ptr);
*ptr=10;
printf("\n\nVALUE OF i=%d",i);
j=*ptr;
printf("\n\nVALUE OF j=%d",j);
getch();
}
/**************************************************************************
OUTPUT
**************************************************************************

ADDRESS OF i=65524

VALUE STORED IN ptr=65524

VALUE POINTED BY ptr=5

VALUE OF i=10

VALUE OF j=10
*/

60. PROGRAM TO INITIALISE THE POINTER AND DISPLAY THE SAME.

2012-06-16T23:39:00.000-07:00

//WAP TO INITIALISE THE POINTER AND DISPLAY THE SAME.
#include<conio.h>
#include<stdio.h>
void main()
{
int a=10;
int *ptr;
ptr=&a;
clrscr();
printf("\n\nVALUE STORED AT A=%d",a);
printf("\n\nMEMORY ADDRESS OF A=%u",&a);
printf("\n\nVALUE STORED IN PTR=%u",ptr);
printf("\n\nVALUE WHICH IS POINTED BY PTR=%d",*ptr);
printf("\n\nMEMORY ADDRESS OF PTR=%u",&ptr);
getch();
}
/********************************************************************
OUTPUT
********************************************************************

VALUE STORED AT A=10

MEMORY ADDRESS OF A=65524

VALUE STORED IN PTR=65524

VALUE WHICH IS POINTED BY PTR=10

MEMORY ADDRESS OF PTR=65522
*/

59. Program to check whether an entered number is zero,positive,or negative

2012-06-16T13:26:00.000-07:00

//Program to check whether an entered number is zero,positive,or negative
#include<conio.h>
#include<stdio.h>
void main()
{
int n;
char ch='y';
do
{
fflush(stdin);
printf("\n\nENTER THE NUMBER=");
scanf("%d",&n);
if(n>0)
printf("\n\n%d IS A POSITIVE NUMBER ",n);
if(n<0)
printf("\n\n%d IS A NEGATIVE NUMBER ",n);
if(n==0)
printf("\n\n%d IS A ZERO NUMBER ",n);
printf("\n\nDO YOU WANT TO CONTINUE?:- ");
scanf("%s",&ch);
}while(ch=='y'||ch=='Y');
getch();
}
/********************************************************************
OUTPUT
********************************************************************

3 IS A POSITIVE NUMBER

DO YOU WANT TO CONTINUE?:- y

ENTER THE NUMBER=5

5 IS A POSITIVE NUMBER

DO YOU WANT TO CONTINUE?:- y

ENTER THE NUMBER=4

4 IS A POSITIVE NUMBER

DO YOU WANT TO CONTINUE?:- y

ENTER THE NUMBER=4

4 IS A POSITIVE NUMBER

DO YOU WANT TO CONTINUE?:- y

ENTER THE NUMBER=-3

-3 IS A NEGATIVE NUMBER

DO YOU WANT TO CONTINUE?:- y

ENTER THE NUMBER=0

0 IS A ZERO NUMBER

DO YOU WANT TO CONTINUE?:-
n
*/

58. PROGRAM TO SOLVE THE QUADRATIC EQUATIONS

2012-06-16T13:23:00.000-07:00

//WAP TO SOLVE THE QUADRATIC EQUATIONS
#include<conio.h>
#include<stdio.h>
#include<math.h>
void main()
{
float a,b,c,dis,alpha,beta;
char ch;
clrscr();
printf("\nPROGRAM TO CALCULATE THE QUADRATIC EQUATION OF THE FORM:");
printf("\n\n\n\n\t\taX^2+bX+c");
do
{
printf("\n\nENTER THE NUMBER a=");
scanf("%f",&a);
printf("\nENTER THE NUMBER b=");
scanf("%f",&b);
printf("\nENTER THE NUMBER c=");
scanf("%f",&c);
dis=b*b-4*a*c;
printf("\nDISCRIMINANT=%f",dis);
if(dis>0)
{
printf("\n\nTHERE ARE TWO REAL AND DISTINCT ROOTS");
alpha=((-b)+sqrt(dis))/2*a;
beta=((-b)-sqrt(dis))/2*a;
printf("\n\n1.ROOT:ALPHA=%f",alpha);
printf("\n\n2.ROOT:BETA=%f",beta);
}
else
if(dis==0)
{
printf("\n\nROOTS ARE REAL AND EQUAL");
alpha=(-b)/2*a;
beta=(-b)/2*a;
printf("\n\n1.ROOT:ALPHA=%f",alpha);
printf("\n\n2.ROOT:BETA=%f",beta);
}
else
if(dis<0)
printf("\n\nTHERE ARE NO REAL ROOTS");
else
printf("BYE!!BYE!!");
fflush(stdin);
printf("\n\nDO YOU WANT TO CONTINUE?");
scanf("%c",&ch);
}while(ch=='y'||ch=='Y');
getch();
}
/**************************************************************************
OUTPUT
**************************************************************************
PROGRAM TO CALCULATE THE QUADRATIC EQUATION OF THE FORM:

aX^2+bX+c

ENTER THE NUMBER a=1

ENTER THE NUMBER b=3

ENTER THE NUMBER c=2

DISCRIMINANT=1.000000

THERE ARE TWO REAL AND DISTINCT ROOTS

1.ROOT:ALPHA=-1.000000

2.ROOT:BETA=-2.000000

DO YOU WANT TO CONTINUE?y

ENTER THE NUMBER a=1

ENTER THE NUMBER b=4

ENTER THE NUMBER c=6

DISCRIMINANT=-8.000000

THERE ARE NO REAL ROOTS

DO YOU WANT TO CONTINUE?y

ENTER THE NUMBER a=0

ENTER THE NUMBER b=0

ENTER THE NUMBER c=0

DISCRIMINANT=0.000000

ROOTS ARE REAL AND EQUAL

1.ROOT:ALPHA=-0.000000

2.ROOT:BETA=-0.000000

DO YOU WANT TO CONTINUE?n
*/

57. PROGRAM TO CHECK WHETHER THE ENTERED STRING IS PALLINDROME OR NOT

2012-06-16T13:19:00.000-07:00

//WAP TO CHECK WHETHER THE ENTERED STRING IS PALLINDROME OR NOT.
#include<conio.h>
#include<stdio.h>
#include<string.h>
void main()
{
char a[20];
char b[20];
char temp[20];
char temp1[20];
char ch='y';
int i;
clrscr();

do
{
fflush(stdin);
puts("\n\nENTER THE STRING:");
gets(a);
printf("\n\nENTERED STRING IS:");
puts(a);
strcpy(temp1,a);
strrev(a);
strcpy(temp,a);
for(i=0;a[i]!='\0';i++)
if(temp1[i]==temp[i])
{
printf("\n\nENTERED STRING IS A PALLINDROME");
break;
}
else
{
printf("\n\nENTERED STRING IS NOT A PALLINDROME");
break;
}
puts("\n\nDO YOU WANT TO CONTINUE?");
scanf("%s",&ch);
}while(ch=='y'||ch=='Y');
puts("\n\nBYE!!BYE!!\n\nPROGRAMMER:ABHISHEK WADHWA");
getch();
}
/*-----------------------------------------------------------
OUTPUT
------------------------------------------------------------

ENTER THE STRING:
NAMAN

ENTERED STRING IS:NAMAN

ENTERED STRING IS A PALLINDROME

DO YOU WANT TO CONTINUE?
Y

ENTER THE STRING:
ABHISHEK

ENTERED STRING IS:ABHISHEK

ENTERED STRING IS NOT A PALLINDROME

DO YOU WANT TO CONTINUE?
N

BYE!!BYE!!

PROGRAMMER:ABHISHEK WADHWA
*/

55.PROGRAM TO PRINT THE NO.OF OCCURENCES OF RESPECTIVE ALPHABET A-Z IN THE ENTRERED LINE

2012-06-16T13:16:00.000-07:00

/*WAP TO PRINT THE NO.OF OCCURENCES OF RESPECTIVE ALPHABET A-Z
IN THE ENTRERED LINE.*/
#include<stdio.h>
#include<conio.h>
void main()
{
char a[20],b;
int i,c=0;
clrscr();
puts("\n\nENTER THE LINE:");
gets(a);
printf("\n\nENTERED LINE IS:");
puts(a);
printf("\n\nENTER THE LETTER TO BE COUNTED:");
scanf("%s",&b);
for(i=0;a[i]!='\0';i++)
if(a[i]==b)
c++;
printf("\n\nTHE LETTER OCCUR %d TIMES IN THE LINE",c);
printf("\n\nABHISHEK WADHWA");
getch();
}
/*------------------------------------------------------------------
OUTPUT
--------------------------------------------------------------------

ENTER THE LINE:
ABHISHEK WADHWA

ENTERED LINE IS:ABHISHEK WADHWA

ENTER THE LETTER TO BE COUNTED:A

THE LETTER OCCUR 3 TIMES IN THE LINE

ABHISHEK WADHWA
*/

53. PROGRAM TO PRINT OUT THE NAMES OF THE DAYS OF THE WEEK

2012-06-16T13:10:00.001-07:00

//WAP TO PRINT OUT THE NAMES OF THE DAYS OF THE WEEK.
#include<conio.h>
#include<stdio.h>
void main()
{
char day[7][10]={"SUNDAY","MONDAY","TUESDAY","WEDNESDAY","THURSDAY","FRIDAY","SATURDAY"};
int i;
clrscr();
for(i=0;i<7;i++)
{
printf("%s\n\n",day[i]);
}
getch();
}

/*--------------------------------------------------------------
OUTPUT
----------------------------------------------------------------
SUNDAY

MONDAY

TUESDAY

WEDNESDAY

THURSDAY

FRIDAY

SATURDAY
*/

52. PROGRAM TO PRINT ABCDE BCDEA CDEAB DEABC EABCD

2012-06-16T13:07:00.001-07:00

/*WAP TO PRINT abcde
bcdea
cdeab
deabc
eabcd*/

#include<conio.h>
#include<stdio.h>
void main()
{
char a[20],temp;
char i,j,n;
clrscr();
printf("\n\nENTER THE STRING:");
gets(a);
puts("\n\n");
n=strlen(a);
puts(a);
for(i=0;i<n-1;i++)
{
temp=a[0];
for(j=0;j<n-1;j++)
{
a[j]=a[j+1];
}
a[n-1]=temp;
puts("\n\n");
puts(a);
}
getch();
}
/*---------------------------------------------------------------
OUTPUT
-----------------------------------------------------------------

ENTER THE STRING:ABCDE

ABCDE

BCDEA

CDEAB

DEABC

EABCD

*/

PROGRAM TO SORT THE CHARACTERS ALPHABATICALLY

2012-06-16T13:01:00.000-07:00

//WAP TO SORT THE CHARACTERS ALPHABATICALLY.
#include<conio.h>
#include<stdio.h>
void main()
{
char a[20];
int m,j,k,temp;
clrscr();
printf("\nENTER THE STRING:");
gets(a);
k=strlen(a);
for(j=1;j<=k-1;j++)
for(m=0;m<k-j;m++)
{
if(a[m]>a[m+1])
{
temp=a[m];
a[m]=a[m+1];
a[m+1]=temp;
}
}
printf("\n\nAFTER SORTING STRING IS:\n\n");
puts(a);
getch();
}
/*-------------------------------------------------------------------
OUTPUT
-------------------------------------------------------------------

ENTER THE STRING:BADCFEHGJILK

AFTER SORTING STRING IS:

ABCDEFGHIJKL
*/

2011-08-21T13:21:00.000-07:00

More Programs coming soon...
till then check out the programs of "C" by clicking on the tab.

Happy Programming!!!

Wish You Good Luck..
-Abhishek Wadhwa

E-Books Free Download

2011-08-21T13:11:00.000-07:00

Due to Copyright violations some pdf have been removed from this blog..I apologize for the inconvenience!

Minor Project Report Format

.NET Book

Transmission Media Pdf

Transmission Media

View more presentations from Abhishek Wadhwa

Data Rate Limits Pdf

Data bit rate_by_abhishek_wadhwa

LINUX FILE

2011-08-17T11:47:00.000-07:00

//WAP TO PRINT ASCII VALUES OF ENTERED CHARACTERS.
#include<conio.h>
#include<stdio.h>
void main()
{
char a[20],ch='Y';
int i,x;
clrscr();
do
{
fflush(stdin);
printf("\n\nENTER THE STRING:");
gets(a);
printf("\n\nENTERED STRING IS");
printf("\n\n");
puts(a);
printf("\n\nASCII VALUES FOR ENTERED STRING IS:");
for(i=0;a[i]!='\0';i++)
{
printf("\n\n");
printf("%d",a[i]);
}
printf("\n\nDO YOU WANT TO CONTINUE?");
scanf("%s",&ch);
}while(ch=='y'||ch=='Y');
printf("\n\nBYE!!!BYE!!!\n\nProgrmmer:ABHISHEK WADHWA");
getch();
}

/*----------------------------------------------------------------------
OUTPUT
------------------------------------------------------------------------

73

74

75

DO YOU WANT TO CONTINUEY

ENTER THE STRING:!@#$%^&*()_+

ENTERED STRING IS

!@#$%^&*()_+

ASCII VALUES FOR ENTERED STRING IS:

33

64

35

36

37

94

38

42

40

41

95

43

DO YOU WANT TO CONTINUE?N

BYE!!!BYE!!!

Progrmmer:ABHISHEK WADHWA
*/

Comparing String without using library functions

2011-08-17T11:38:00.000-07:00

//WAP to Compare two strings without using library functions

#include<stdio.h>

int main()

{

char str1[1000], str2[1000];

int i, flag=0;

printf("Enter the First string :\n");

gets(str1);

printf("Enter the Second string :\n");

gets(str2);

for(i=0;str1[i]!='\0';i++)

{

if(str1[i]==str2[i])

continue;

else

{

flag=1;

break;

}

if(flag==0)

printf("Strings are equal \n");

else

printf("Strings are not equal \n");

return 0;

}

/******************OUTPUT***********************
Enter the First string :
abhishek wadhwa
Enter the Second string :
abhishek wadhwa
Strings are equal

*/

2011-08-06T09:10:00.000-07:00

More Programs coming soon...
till then check out the programs of "C" by clicking on the tab.

Happy Programming!!!

Wish You Good Luck..
-Abhishek Wadhwa