Question
public class Shape
{
public int area()
{
return 1;
}
}
public class Square extends Shape
{
public int area()
{
return 2;
}
}
public class Rectangle extends Shape
{
public int area()
{
return 3;
}
}
class Main()
{
public static void main(String[] args)
{
Shape shape = new Shape();
Square square = new Square();
Rectangle rect = new Rectangle();
rect = (Rectangle)square;
System.out.println(square.area());
}
}a.
Compilation failure
b.
3
c.
Runtime Exception
d.
2
Posted under Java Programming
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