HackerRank Java Currency Formatter (Hacker Rank Problem Solution)

 

HackerRank Java Currency Formatter 

(Hacker Rank Problem Solution)

problem:

Given a double-precision number, , denoting an amount of money, use the NumberFormat class' getCurrencyInstance method to convert  into the US, Indian, Chinese, and French currency formats. Then print the formatted values as follows:

US: formattedPayment
India: formattedPayment
China: formattedPayment
France: formattedPayment

where  is  formatted according to the appropriate Locale's currency.

Note: India does not have a built-in Locale, so you must construct one where the language is en (i.e., English).

Input Format

A single double-precision number denoting .

Constraints

Output Format

On the first line, print US: u where  is  formatted for US currency.
On the second line, print India: i where  is  formatted for Indian currency.
On the third line, print China: c where  is  formatted for Chinese currency.
On the fourth line, print France: f, where  is  formatted for French currency.

Sample Input

12324.134

Sample Output

US: $12,324.13
India: Rs.12,324.13
China: ￥12,324.13
France: 12 324,13 €

 

Solution 1

import java.util.*;

import java.text.*;

public class Solution {

    

    public static void main(String[] args) {

       Scanner scanner = new Scanner(System.in);

       double payment = scanner.nextDouble();

       scanner.close();

       

       NumberFormat n1 = NumberFormat.getCurrencyInstance(Locale.US);

       String us = n1.format(payment);

       

         NumberFormat n2 = NumberFormat.getCurrencyInstance(new Locale("en","IN"));

       String india = n2.format(payment);

       

         NumberFormat n3 = NumberFormat.getCurrencyInstance(Locale.CHINA);

       String china = n3.format(payment);

       

         NumberFormat n4 = NumberFormat.getCurrencyInstance(Locale.FRANCE);

       String france = n4.format(payment);

       

       System.out.println("US: "+us);

        System.out.println("India: "+india);

         System.out.println("China: "+china);

          System.out.println("France: "+france);

       

       

    }

}

Solution 2

import java.io.*;

import java.util.*;

import java.text.*;

import java.math.*;

import java.util.regex.*;

public class Solution {

    

    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        double payment = scanner.nextDouble();

        scanner.close();

        // Write your code here.

        

        

        System.out.println("US: " + NumberFormat.getCurrencyInstance(new Locale("en","US")).format(payment));

        System.out.println("India: " + NumberFormat.getCurrencyInstance(new Locale("en","IN")).format(payment));

        System.out.println("China: " + NumberFormat.getCurrencyInstance(new Locale("zh","CN")).format(payment));

        System.out.println("France: " + NumberFormat.getCurrencyInstance(new Locale("fr","FR")).format(payment));

    }

}

Solution 3

import java.io.*;

import java.util.*;

import java.text.*;

import java.math.*;

import java.util.regex.*;

public class Solution {

    

    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        double payment = scanner.nextDouble();

        scanner.close();

        // NumberFormat format = new NumberFormat();

        NumberFormat numberFormat = NumberFormat.getCurrencyInstance(Locale.US);

        String us = NumberFormat.getCurrencyInstance(Locale.US).format(payment);

        

        String india = NumberFormat.getCurrencyInstance(new Locale("en", "IN")).format(payment);

        

        String china = NumberFormat.getCurrencyInstance(Locale.CHINA).format(payment);

        

        String france = NumberFormat.getCurrencyInstance(Locale.FRANCE).format(payment);

        // Write your code here.

        

        System.out.println("US: " + us);

        System.out.println("India: " + india);

        System.out.println("China: " + china);

        System.out.println("France: " + france);

    }

}

Solution 4

import java.io.*;

import java.util.*;

import java.text.*;

import java.math.*;

import java.util.regex.*;

public class Solution {

    

    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        double payment = scanner.nextDouble();

        scanner.close();

        String us =  NumberFormat.getCurrencyInstance(Locale.US).format(payment);

         String india =  NumberFormat.getCurrencyInstance(new Locale("en","in")).format(payment);

       String china =  NumberFormat.getCurrencyInstance(Locale.CHINA).format(payment);

       String france =  NumberFormat.getCurrencyInstance(Locale.FRANCE).format(payment);

        // Write your code here.

        

        System.out.println("US: " + us);

        System.out.println("India: " + india);

        System.out.println("China: " + china);

        System.out.println("France: " + france);

    }

}