import java.io.*; import java.*; abstract class Myclass { abstract void calc(float n); } class square extends Myclass { void calc(float n) { System.out.println("Square of Number is : "+(n*n)); } } class cube extends Myclass { void calc(float n) { System.out.println("Cube of Number is : "+(n*n*n)); } } class four extends Myclass { void calc(float n) { System.out.println("Four times of Number is : "+(n*n*n*n)); } } class calculation { public static void main(String args[]) { square s = new square(); cube c = new cube(); four f = new four(); s.calc(5); c.calc(5); f.calc(5); } }
OUTPUT Square of Number is : 25.0 Cube of Number is : 125.0 Four times of Number is : 625.0