public class Box double length double width double height B
public class Box
{
double length;
double width;
double height;
Box(double l, double w, double h)
{
length = l;
width = w;
height = h;
}// Box( )
double volume( )
{
return length * width * height;
}// end volume( )
}// end class Box
10.Write a statement to instantiate a cube with a length of 3, width of 3, and height of 3.?
Solution
Answer:
Box cube = new Box(3,3,3);
full program:
/* package whatever; // don\'t place package name! */
import java.util.*;
 import java.lang.*;
 import java.io.*;
class Box
 {
 double length;
 double width;
 double height;
 Box(double l, double w, double h)
 {
 length = l;
 width = w;
 height = h;
 }// Box( )
 double volume( )
 {
 return length * width * height;
 }// end volume( )
 }// end class Box
/* Name of the class has to be \"Main\" only if the class is public. */
 class Ideone
 {
    public static void main (String[] args) throws java.lang.Exception
    {
        Box cube = new Box(3,3,3);
System.out.println(\"Volume of cube is \"+ cube.volume());
    }
 }
output:


