public static void Main()
{
_validator = new ConsoleInputValidator();
// Task B
var sideLength = _validator.GetIntegerInput("Input square side length: ", 0, int.MaxValue);
var square = new Square(sideLength);
Console.WriteLine(square.ToString());
// Task C
var name = _validator.GetStringInput("What is your name?");
var age = _validator.GetIntegerInput("How old are you?", 0, int.MaxValue);
var person = new Person(name, age);
Console.WriteLine(person.ToString());
// Task D
var radius = _validator.GetDoubleInput("Input radius: ", 0, double.MaxValue);
var circle = new Circle(radius);
var sphere = new Sphere(radius);
Console.WriteLine($"Area= {circle.Area} Volume= {sphere.Volume} ");
Console.ReadKey();
}
public static void Main()
{
// Task 1
int i;
double suma = 0;
double[] b = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3 };
for (i = 0; i < b.Length; i++)
{
double a;
if (i % 2 == 0)
{
a = i / 2d;
}
else
{
a = i;
}
suma = Math.Pow(a - b[i], 2);
}
Console.WriteLine($"Sum = {suma}");
// Task 2
_validator = new ConsoleInputValidator();
var n = _validator.GetIntegerInput("Enter N = ", 0, int.MaxValue);
var sum = 0;
for (i = 0; i < n; i++)
{
sum += i;
Console.Write($" {i} {sum} \n");
}
Console.ReadKey();
}