JAVA PRAGRAM FOR BOXES THROUGH A TUNNEL

PROGRAM :

package com.company;

import java.util.Scanner;

public class Main

{

    int width, height, length;

    public Main(int x,int y,int z)

    {

        length = x;

        width = y;

        height = z;

    }

    static boolean isLowerThanMaxHeight(Main b)

    {

        if(b.height > 40)

        {

            return false;

        }

        else

        {

            return true;

        }

    }

    static int getVolume(Main b)

    {

        return b.height*b.width*b.length;

    }

    public static void main(String[] args)

    {

        Scanner scan = new Scanner(System.in);

        int n, x,y,z;

        n = scan.nextInt();

        Main[] boxes = new Main[n];

        for(int i=0; i<n; i++)

        {

            x= scan.nextInt();

            y= scan.nextInt();

            z= scan.nextInt();

            boxes[i]= new Main(x,y,z);

        }

        for(int i = 0; i<n; i++)

        {

            if(isLowerThanMaxHeight(boxes[i]))

            {

                System.out.println(getVolume(boxes[i]));

            }

        }

    }

}

OUTPUT :