static void Main(string[] args)
{
Console.WriteLine("Enter a:");
double a = new double();
a = doubleTryParse(a);
Console.WriteLine("Enter b:");
double b = new double();
b = doubleTryParse(b);
Console.WriteLine("Enter c:");
double c = new double();
c = doubleTryParse(c);
try
{
Triangle triangle = new Triangle(a, b, c);
triangle.CheckCorrectness();
Console.WriteLine($"\nSide a = {triangle.A}\n" +
$"Side b = {triangle.B}\n" +
$"Side c = {triangle.C}\n" +
$"Perimeter = {triangle.GetPerimeter()}\n" +
$"Area = {triangle.GetArea()}");
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
Console.ReadKey();
}
