Answer to Question #179091 in C# for Patrick Ian Kyle Mabunay

Question #179091

Write a program that will accept the currency value and the name of the country and will display the equivalent in U.S. dollar, based on the given list:



COUNTRY CURRENCY U.S. DOLLAR EQUIVALENT

British Pound 0.6 U.S. dollar

Canadian Dollar 1.3 U.S. dollar

Japanese Yen 140 U.S. dollar

German Mark 1.7 U.S. dollar

Philippines Peso 53 U.S. dollar


1
Expert's answer
2021-04-08T07:26:26-0400
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;


namespace Q179091
{
    class Program
    {
        static void Main(string[] args)
        {


            //Read the currency value
            Console.Write("Enter the currency value: ");
            double currencyValue = double.Parse(Console.ReadLine());
            //Read the name of the country
            Console.Write("Enter the name of the country: ");
            string nameCountry = Console.ReadLine();
            //display the equivalent in U.S. dollar
            double dollarEquivalent = getDollarEquivalent(nameCountry);
            if (dollarEquivalent != -1)
            {
                double dollars = dollarEquivalent * currencyValue;
                Console.WriteLine("The equivalent in U.S. dollar: " + dollars.ToString("C"));
            }
            else
            {
                Console.WriteLine("Enter correct the country currency. Example: \"Canadian Dollar\"");
            }
            Console.ReadLine();
        }
        /// <summary>
        /// This function allows to get dollar equivalent according to the country currency
        /// </summary>
        /// <param name="nameCountry"></param>
        /// <returns></returns>
        static double getDollarEquivalent(string nameCountry)
        {
            string[] countryCurrency = { "British Pound", "Canadian Dollar", "Japanese Yen", "German Mark", "Philippines Peso" };
            double[] dollarEquivalent = { 0.6, 1.3, 140, 1.7, 53 };
            for (int i = 0; i < dollarEquivalent.Length; i++)
            {
                if (nameCountry.CompareTo(countryCurrency[i]) == 0)
                {
                    return dollarEquivalent[i];
                }
            }
            return -1;
        }
    }
}

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