public static void MainMethod()
{
long s = 6; // Change this value to perform other tests
ChangeOld m = ChangeOld.OptimalChange(s);
Console.WriteLine("Coin(s) 2€: " + m.coin2);
Console.WriteLine("Bill(s) 5€: " + m.bill5);
Console.WriteLine("Bill(s) 10€: " + m.bill10);
long result = m.coin2 * 2 + m.bill5 * 5 + m.bill10 * 10;
Console.WriteLine("\nChange given = " + result);
}
public static ChangeOld GetChange(long s, int?d = null)
{
if (d.HasValue)
{
ChangeOld c = new ChangeOld();
c.coin2 = long.Parse((s / d).ToString().Split('.')[0]);
return(c);
}
else
{
ChangeOld c = new ChangeOld();
c.bill10 = long.Parse((s / 10).ToString().Split('.')[0]);
c.bill5 = long.Parse(((s - c.bill10 * 10) / 5).ToString().Split('.')[0]);
c.coin2 = (int)(s - (c.bill10 * 10 + c.bill5 * 5)) / 2;
return(c);
}
}