//write a program Demonstrate Inheritance.
import java.io.*;
class shape{
int b;
int h;
shape(){
b=0;
h=0;
}
void getdata(){
try{
InputStreamReader a=new InputStreamReader(System.in);
BufferedReader br=new BufferedReader(a);
System.out.println(“Enter the base:”);
String s=br.readLine();
b=Integer.parseInt(s);
System.out.println(“Enter the Height:”);
String s1=br.readLine();
h=Integer.parseInt(s1);
}
catch (IOException e){}
}
void view(){
System.out.println(“Base=”+b);
System.out.println(“Height=”+h);
}
}
class triangle extends shape{
void area(){
System.out.println(“Area of triangle=”+(0.5*h*b));
}
public static void main(String args[])throws IOException{
triangle t=new triangle();
t.getdata();
t.view();
t.area();
}
}