import java.io.*;
class Area
{
void area(int l,int b)
{
int ar=l*b;
System.out.println(Area of rectangle=+ar);
}
void area(double r,double h)
{
double ar=(3.14*r*r*h);
System.out.println(Area of circle=+ar);
}
void area(int a)
{
int ar=a*a;
System.out.println(Area of square=+ar);
}
void area(float b,float h)
{
double ar=0.5*b*h;
System.out.println(Area of triangle=+ar);
}
}



class Newar
{
public static void main(String args)throws IOException
{
Area r=new Area();
DataInputStream ....etc

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my concern is that
so i would likt to get more information..
and i need to special ppt materia..

thank you for your information and help. ....etc

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PROGRAM TO FIND THE SUM OF ARRAY USING RECURSION ....etc

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//QuadEqn.java
package p;
interface Quadratic
{
void process();
}
public class QuadEqn implements Quadratic
{
double a,b,c,d;
public QuadEqn(double x,double y,double z)
{
a=x;
b=y;
c=z;
}
public void process()
{

d=b*b-(4*a*c);
if(d==0)
{
double r=-b/2*a;
System.out.println(Roots are equal.Root=\t+r);
}
else
if(d>0)
{
double sq=Math.sqrt(d);
double r1=(-b+sq)/2*a;
double r2=(-b-sq)/2*a;
System.out.println(Root1=\t+r1+\nRoot2=\t+r2);
}
else
System.out.pri ....etc

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import java.io.*;
class Factorial
{
int fact(int n)
{
if(n<=1)
return 1;
else
return (n*fact(n-1));
}
}
class Newfact
{
public static void main(String args)throws IOException
{
DataInputStream dis=new DataInputStream(System.in);
System.out.println(Enter the number);
int i=Integer.parseInt(dis.readLine());
Factorial f=new Factorial();
System.out.println(Factorial is+f.fact(i));
}
}



OUTPUT

E:\ 5BCA-B\lijo\java >javac Newfact.java
Note: Newfact.ja ....etc

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import java.io.*;
class Arraysum
{
int temp;
int sum(int a,int n)
{
if(n==1)
return a;
else
{
temp =sum(a,n-1);
temp=temp+a;
return temp;
}
}
}
class Newarray
{
public static void main(String args)throws IOException
{
DataInputStream dis=new DataInputStream(System.in);
System.out.println(Enter limit);
int n=Integer.parseInt(dis.readLine());
int a=new int;
System.out.println(Enter the array);


fo ....etc

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MARKET RESERCH TO FIND POTENTIAL CUSTOMERS FOR RELIANCE BROADBAND PLUS (HSD)



INTRODUCTION


Telecom sector in India
The telecom industry is one of the fastest growing industries in India.
FDI inflow in Indian Telecom sector is the highest among all sectors.
It is emerging as telecom manufacturing hub.
Year 2007 has been declared as Year of Broadband in India.
Recent Developments: 3G Technology in India


CRM
In order to survive and ....etc

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import java.io.*;
class Broom
{
int length,width,height;
Broom(int l,int w,int h)
{
length=l;
width=w;
height=h;
}
int volume()
{
return(length*width*height);
}
}
class Kroom extends Broom
{
Kroom(int l,int w,int h)
{
super(l,w,h);
}
void display()
{
System.out.println(Volume is:+volume());
}
}

class Nbroom1
{
public static void main(String args)throws IOException
{
DataInputStream dis=new DataInputStream(System.in);
System.out.println(enter the parametrs of bedroom);
System.out.println(ent ....etc

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import java.io.*;
class Vroom
{
int length,width,height;
Vroom()
{
length=width=height=0;
}
Vroom(int l,int w,int h)
{
length=l;
width=w;
height=h;
}
Vroom(Vroom v)
{
length=v.length;
width=v.width;
height=v.height;
}
int volume()
{
return(length*width*height);
}
}


class Newv
{
public static void main(String args)throws IOException
{
DataInputStream dis=new DataInputStream(System.in);
System.out.println(enter the length);
....etc

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import java.io.*;
class Figure
{
double x,y;
Figure(double l, double m)
{
x=l;
y=m;
}
}
class Rectangle extends Figure
{
Rectangle(double l, double m)
{
super(l,m);
}
double area()
{
return(x*y);
}
}
class Circle extends Figure
{
final float pi=3.14f;
Circle(double l,double m)
{
super(l,m);
}
double area()
{
return(pi*x);
}
}
class Triangle extends Figure
{
Triangle(double d1,double d2)
{
....etc

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