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nisha
a java program to calculate the area of different shapes using Multilevel Inheritance
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March 29, 2011 at 3:52 PM
class Shape
{
int i=10,j=20;
void area(){
System.out.println("Find area of rectangle and square:");
}
}
class Rectangle extends Shape
{
int l=10,b=5;
void areaOfRectangle(){
area();
System.out.println("Area of Rectangle: "+l*b);
}
}
class Square extends Rectangle{ int side=5;
void areaOfSquare(){
areaOfRectangle();
System.out.println("Area of Square: "+(side*side));
}
}
class MultiLevelInheritanceExample{
public static void main(String args[]){
Square a=new Square();
a.areaOfSquare();
}
}
March 29, 2011 at 3:55 PM
class Shape{
void area(){
System.out.println("Find area of rectangle and square:");
}
}
class Rectangle extends Shape{
int l=10,b=5;
void areaOfRectangle(){
area();
System.out.println("Area of Rectangle: "+l*b);
}
}
class Square extends Rectangle{
int side=5;
void areaOfSquare(){
areaOfRectangle();
System.out.println("Area of Square: "+(side*side));
}
}
class MultiLevelInheritanceExample{
public static void main(String args[]){
Square a=new Square();
a.areaOfSquare();
}
}
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