static void Main(string[] args)
{
double areasum = 0;
Console.WriteLine("输入三角形的数量：");
for (int num = int.Parse(Console.ReadLine()); num > 0; num--)
{
shape trishape = ShapeFactory.CreateShape(ShapeType.Triangle);
areasum += trishape.Get_area();
}
Console.WriteLine("输入正方形的数量：");
for (int num = int.Parse(Console.ReadLine()); num > 0; num--)
{
shape squshape = ShapeFactory.CreateShape(ShapeType.Triangle);
areasum += squshape.Get_area();
}
Console.WriteLine("输入长方形的数量：");
for (int num = int.Parse(Console.ReadLine()); num > 0; num--)
{
shape recshape = ShapeFactory.CreateShape(ShapeType.Triangle);
areasum += recshape.Get_area();
}
Console.WriteLine("输入圆形的数量：");
for (int num = int.Parse(Console.ReadLine()); num > 0; num--)
{
shape cirshape = ShapeFactory.CreateShape(ShapeType.Triangle);
areasum += cirshape.Get_area();
}
Console.WriteLine("图形的面积之和为" + areasum);
}
static void Main(string[] args)
{
double[] array = new double[10];
double sum = 0;
for (int i = 0; i < 10; i++)
{
Console.WriteLine("请输入你选择的形状:1.正方形 2.长方形 3.三角形");
string flag = Console.ReadLine();
shape area = Factory.getSgape(flag);
if (area != null)
{
Console.WriteLine("该形状的面积为" + area.Area());
array[i] = area.Area();
}
sum += array[i];
}
Console.WriteLine("面积和为：" + sum);
}
