public static void Main()
{
Console.WriteLine("Triangle area : {0}", CalculateTriangleArea(3, 4, 5));
Console.WriteLine("Digit to english name : {0}", DigitToEnglishName(5));
Console.Write("Find biggest element (5, -1, 3, 2, 14, 2, 3) : ");
Console.WriteLine(FindBiggestElement(5, -1, 3, 2, 14, 2, 3));
Console.WriteLine();
Console.WriteLine("Print number in format:");
PrintNumberInFormat(1.3, "f");
PrintNumberInFormat(0.75, "%");
PrintNumberInFormat(2.30, "r");
Console.WriteLine();
double distance = CalculateDistance(3, -1, 3, 2.5);
Console.WriteLine("Distance = {0}", distance);
bool horizontal = IsHorizontal(-1, 2.5);
bool vertical = IsVertical(3, 3);
Console.WriteLine("Horizontal ? -> " + horizontal);
Console.WriteLine("Vertical ? -> " + vertical);
Student peter = new Student("Peter", "Ivanov");
peter.Location = "Sofia";
peter.DateOfBirth = "17.03.1992";
//peter.OtherInfo = "From Sofia, born at 17.03.1992";
Student stella = new Student("Stella", "Markova");
stella.Location = "Vidin";
stella.DateOfBirth = "03.11.1993";
stella.Profession = "gamer";
stella.OtherInfo = "high results";
//stella.OtherInfo = "From Vidin, gamer, high results, born at 03.11.1993";
Console.WriteLine();
Console.WriteLine("Peter date of birth: {0}", peter.DateOfBirth);
Console.WriteLine("Stella date of birth: {0}", stella.DateOfBirth);
Console.WriteLine("{0} is older than {1} -> {2}",
peter.FirstName, stella.FirstName, peter.IsOlderThan(stella));
}
public bool IsOlderThan(Student secondStudent)
{
//DateTime firstDate =
// DateTime.Parse(this.OtherInfo.Substring(this.OtherInfo.Length - 10));
//DateTime secondDate =
// DateTime.Parse(other.OtherInfo.Substring(other.OtherInfo.Length - 10));
//return firstDate > secondDate;
bool isOlder = false;
isOlder = (Convert.ToDateTime(this.DateOfBirth) < Convert.ToDateTime(secondStudent.DateOfBirth));
return isOlder;
}
