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Csharp exercise
Save the change
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// Save the change program
using System;
class Submission
{
// -------------------------
// Subprograms
// -------------------------
static int nearest_pound(double amount)
{
return (int)Math.Floor(amount) + 1;
}
static double save_the_change(double amount)
{
double savings;
if (Math.Floor(amount) != amount)
{
savings = nearest_pound(amount) - amount;
}
else
{
savings = 1;
}
return savings;
}
// -------------------------
// Main program
// -------------------------
public static void Main(string[] args)
{
Console.WriteLine("Enter the purchase price: £");
double purchase_price = Convert.ToDouble(Console.ReadLine());
int debit = nearest_pound(purchase_price);
double savings = save_the_change(purchase_price);
Console.WriteLine(string.Format("Debit - £{0:F2}", debit));
Console.WriteLine(string.Format("Credit to savings - £{0:F2}", savings));
}
}