static void Main(string[] args)
{
Shape f1, f2;
f1 = new IsoscelesTriangle(10, 10, 10);
double a = f1.GetАrea();
string b = f1.GetName();
f2 = new Square(10);
double a1 = f2.GetАrea();
string a2 = f2.GetName();
}
static void Main(string[] args)
{
//7-1 Shapes
Circle shape = new Circle("circle", 4);
Console.WriteLine(shape.GetName());
Console.WriteLine(Math.Round(shape.GetArea(), 2));
IsoscelesTriangle it = new IsoscelesTriangle("triangle", 4, 2);
Console.WriteLine(it.GetName());
Console.WriteLine(it.GetArea());
Console.ReadLine();
//6 Matrix
//const int size = 2;
//const int size2 = 2;
//Matrix m = new Matrix(size);
//Matrix n = new Matrix(size);
//for (int i = 0; i < size; i++)
//{
// for (int j = 0; j < size; j++)
// {
// m[i, j] = rand.Next(10);
// n[i, j] = rand.Next(10);
// }
//}
//m.Print();
//Console.WriteLine();
//n.Print();
//Console.WriteLine();
//m.Multiply(n).Print();
//Console.ReadLine();
//5-2 Polynom
//const int degree1 = 3;
//const int degree2 = 2;
//int[] poly1 = new int[degree1 + 1] { 3, 6, 0, 2 }; //from junior to senior so the index is becoming a degree
//int[] poly2 = new int[degree2 + 1] { 1, 0, 1 };
//Polynom p = new Polynom(degree1, poly1);
//Polynom m = new Polynom(degree2, poly2);
//p.Multiply(2);
//p.Multiply(m);
//Console.WriteLine(p.WritePol());
//Console.ReadLine();
//5-1 Array
//Console.WriteLine("Array");
//int n = 5, low = 11;
//RArray a = new RArray(n, low);
//for (int i = low - 1; i <= low + n; i++)
//{
// try
// {
// a[i] = 1;
// Console.WriteLine("a["+i+"] = "+a[i]);
// }
// catch (IndexOutOfRangeException)
// {
// Console.WriteLine("out of range");
// }
//}
//Console.ReadLine();
//4-2 Arithmetic progression
//Console.WriteLine("Arithmetic progression");
//ArProgression arith = new ArProgression(4, 2);
//Console.WriteLine(arith.GetNItem(10));
//Console.WriteLine(arith.GetSum(10));
//Console.WriteLine(arith.GetAverage(10));
//Console.ReadLine();
//4-1 Quadrate
//Console.WriteLine("Quadrate");
//Quadrate quadr = new Quadrate(4);
//Console.WriteLine(quadr.Area());
//Console.WriteLine(quadr.Perimeter());
//Console.ReadLine();
}