BCS2233 Chapter 8: Classes and Objects

Write a java program using both  structured and Objected Oriented approach to input length and width of a rectangle and calculate its area and parameter.

-------------------------------------------------Structured------------------------------------------

import java.util.Scanner;

public class calculateAreadanPerimeterofBox {

    

    public static void main(String[] args) {

    Scanner input= new Scanner(System.in);

    System.out.println("Sila Masukkan nilai tinggi dan lebar segiempat!");

        int tinggi = input.nextInt();

        int lebar =input.nextInt();

        

        int luasSegiempat=tinggi*lebar;

        int perimeterSegiEmpat = 2*(tinggi+lebar);

        

          System.out.println("Tinggi : " +tinggi);

         System.out.println("Lebar : " +lebar);

        System.out.println("Luas Segi Empat=" +luasSegiempat );

        System.out.println("Perimeter Segi Empat=" +perimeterSegiEmpat );

  }

}

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-------------------------------------------------Object Ortiented ------------------------------------------

import java.util.Scanner;

class segi4{

int luas,perimeter, lebar,tinggi;

void baca_data(){

Scanner input= new Scanner(System.in);

System.out.println("Sila masukkan lebar dan tinggi bagi suatu segi empat :");

lebar=input.nextInt();

tinggi=input.nextInt();

}

void kira_luas(){

luas = lebar * tinggi;

}

void kira_ukurlilit(){

perimeter=(lebar + tinggi)*2;

}

void pamir_data(){

System.out.println("lebar: "+lebar);

System.out.println("tinggi:"+tinggi);

System.out.println("luas:"+luas);

System.out.println("Ukur Lilit / Perimeter : "+perimeter);

}

}

 

public class demoClass_and_Object {

    

    public static void main(String[] args) {

   

    segi4 mys4 =new segi4();

        mys4.baca_data();

        mys4.kira_luas();

        mys4.kira_ukurlilit();

        mys4.pamir_data();

    

    }

}

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