internal static void Main()
{
Console.WriteLine(CalculateTriangleArea(3, 4, 5));
Console.WriteLine(NumberToDigit(5));
Console.WriteLine(FindMaxNumber(5, -1, 3, 2, 14, 2, 3));
PrintAsNumber(1.3, "float");
PrintAsNumber(0.75, "percent");
PrintAsNumber(2.30, "padLeft");
Console.WriteLine(CalculateDistanceBetweenTwoPoints(3, -1, 3, 2.5));
Console.WriteLine("Horizontal? " + CheckIfLinePositionIsHorizontal(3, -1, 3, 2.5));
Console.WriteLine("Vertical? " + CheckIfLinePositionIsVertical(3, -1, 3, 2.5));
Student peter = new Student("Peter", "Ivanov", "From Sofia, born at 17.03.1992");
Student stella = new Student("Stella", "Markova", "From Vidin, gamer, high results, born at 03.11.1993");
Console.WriteLine(peter.OtherInfo.Length - 10);
Console.WriteLine(peter.GetBirthdayFromOtherInfo(peter));
Console.WriteLine(stella.GetBirthdayFromOtherInfo(stella));
Console.WriteLine("{0} older than {1} -> {2}", peter.FirstName, stella.FirstName, peter.IsOlderThan(stella));
}
public bool IsOlderThan(Student other)
{
if (!(other is Student))
{
throw new ArgumentException("Argumet is not an instnce of Student");
}
if (string.IsNullOrEmpty(other.OtherInfo))
{
throw new ArgumentNullException("Other student otherInfo is null or empty");
}
DateTime firstStudentBirthday = this.GetBirthdayFromOtherInfo(this);
DateTime secondStudentBirthday = other.GetBirthdayFromOtherInfo(other);
return(firstStudentBirthday < secondStudentBirthday);
}
public bool IsOlderThan(Student other)
{
if (!(other is Student))
{
throw new ArgumentException("Argumet is not an instnce of Student");
}
if (string.IsNullOrEmpty(other.OtherInfo))
{
throw new ArgumentNullException("Other student otherInfo is null or empty");
}
DateTime firstStudentBirthday = this.GetBirthdayFromOtherInfo(this);
DateTime secondStudentBirthday = other.GetBirthdayFromOtherInfo(other);
return firstStudentBirthday < secondStudentBirthday;
}