public static void make_figure(int type)
{
Random rd = new Random();
if (type == 1)
{
double x = rd.Next(1000) + 1;
square s = new square(x);
if (s.Is_leagal())
{
All_area += s.Get_Area();
}
else
{
Wrong++;
}
}
else if (type == 2)
{
double x = rd.Next(1000) + 1;
double y = rd.Next(1000) + 1;
rectangle s = new rectangle(x, y);
if (s.Is_leagal())
{
All_area += s.Get_Area();
}
else
{
Wrong++;
}
}
else
{
double x = rd.Next(1000) + 1;
double y = rd.Next(1000) + 1;
double z = rd.Next(1000) + 1;
triangle s = new triangle(x, y, z);
if (s.Is_leagal())
{
All_area += s.Get_Area();
}
else
{
Wrong++;
}
}
}
static void Main(string[] args)
{
Console.WriteLine("please input the form:");
string form = Console.ReadLine();
if (form == "triangle")
{
triangle triangle = new triangle();
Console.WriteLine("please input the length ");
int length = Console.Read();
Console.WriteLine("please input the width ");
int width = Console.Read();
int s1 = triangle.TriangleArea(length, width);
Console.WriteLine("the triangle's area is " + s1);
}
if (form == "rectangle")
{
rectangle rectangle = new rectangle();
Console.WriteLine("please input the bottomlength ");
int bottomlength = Console.Read();
Console.WriteLine("please input the height ");
int height = Console.Read();
int s2 = rectangle.RectangleArea(bottomlength, height);
Console.WriteLine("the rectangle's area is " + s2);
}
if (form == "square")
{
square square = new square();
Console.WriteLine("please input the sidelength ");
int sidelength = Console.Read();
int s3 = square.SquareArea(sidelength);
Console.WriteLine("the square's area is " + s3);
}
if (form == "circle")
{
circle circle = new circle();
Console.WriteLine("please input the radius ");
int radius = Console.Read();
double s4 = circle.CircleArea(radius);
Console.WriteLine("the circle's area is " + s4);
}
}