static void GetFigure()
{
int choice;
while (true)
{
Console.WriteLine("Enter the number corresponding to the shape you want to work with\n1 for Rectangle\n2 for Triangle\n3 for Square\n4 for Cube ");
choice = Convert.ToInt32(Console.ReadLine());
if (choice > 0 || choice < 5)
{
break;
}
}
double len; double width;
switch (choice)
{
case 1:
while (true)
{
Console.WriteLine("Enter length of the rectangle: ");
len = Convert.ToInt32(Console.ReadLine());
if (len > 0)
{
break;
}
}
while (true)
{
Console.WriteLine("Enter width of the rectangle: ");
width = Convert.ToInt32(Console.ReadLine());
if (width > 0)
{
break;
}
}
Rectangle rect = new Rectangle(len, width);
Console.WriteLine($"Area is {rect.Area()}");
break;
case 2:
while (true)
{
Console.WriteLine("Enter base of the triangle: ");
len = Convert.ToInt32(Console.ReadLine());
if (len > 0)
{
break;
}
}
while (true)
{
Console.WriteLine("Enter height of the triangle: ");
width = Convert.ToInt32(Console.ReadLine());
if (width > 0)
{
break;
}
}
Triangle triangle = new Triangle(len, width);
Console.WriteLine($"Area is {triangle.Area()}");
break;
case 3:
while (true)
{
Console.WriteLine("Enter length of the square: ");
len = Convert.ToInt32(Console.ReadLine());
if (len > 0)
{
break;
}
}
Square square = new Square(len);
Console.WriteLine($"Area is {square.Area()}");
break;
case 4:
while (true)
{
Console.WriteLine("Enter length of the cube: ");
len = Convert.ToInt32(Console.ReadLine());
if (len > 0)
{
break;
}
}
Cube cube = new Cube(len);
Console.WriteLine($"Area is {cube.Area()}");
break;
default:
break;
}
}