[2015][Quiz][Week11]Quiz05 - Team05

[2015][Quiz][Week12]Quiz06 - Team05

主程式:Form1.cs 父類別:Shape3D 子類別:Ball,Cube,Cylinder,Pyramid 靜態類別:GeoConstant

[2015][Homework]Team05 - Hw06

[2015][Homework]Team05-Hw05

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程式分為四個部分, 包含主程式及3個class
MyPoint 定義兩點以及之間的距離
Triangle 定義三點座標、三角形是否合理、求初期周長  面積  以及外接圓半徑
PinBoard 定義板子大小(行列 間隔數)把板子都先填上虛擬點

Program

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HW5
{
    class Program
    {
        static void Main(string[] args)
        {
            PinBoard board = new PinBoard();
            Triangle tri = new Triangle();
            MyPoint point = new MyPoint();
            Random rand = new Random();

            while (true)
            {
                Console.WriteLine("請決定點鎮的大小:");

            RowsLabel:
                Console.WriteLine("幾列:?");
                board.rows = int.Parse(Console.ReadLine());
                if (board.rows <= 0)
                {
                    Console.WriteLine("列數必須要大於0!");
                    goto RowsLabel;
                }

            ColsLabel:
                Console.WriteLine("幾行:?");
                board.columns = int.Parse(Console.ReadLine());
                if (board.columns <= 0)
                {
                    Console.WriteLine("行數必須要大於0!");
                    goto ColsLabel;
                }

                Console.WriteLine("請決定點陣間隔");
            XIntervalLabel:
                Console.WriteLine("橫向間隔?");
                board.rowInterval = int.Parse(Console.ReadLine());
                if (board.rowInterval <= 0)
                {
                    Console.WriteLine("橫向間隔必須要大於0!");
                    goto XIntervalLabel;
                }
            YIntervalLabel:
                Console.WriteLine("縱向間隔?");
                board.rowInterval = int.Parse(Console.ReadLine());
                if (board.columnInterval <= 0)
                {
                    Console.WriteLine("縱向間隔必須要大於0!");
                    goto YIntervalLabel;
                }

                board.CreatePins();
                board.SetPinPosition();

            TrianglePin:
                for (int i = 0; i < 3; i++)
                {
                    tri.pointArray[i] = board.pinArray[rand.Next(board.rows), rand.Next(board.columns)];
                }
                if (!tri.IsQualified())
                {
                    Console.WriteLine("此三點不構成三角形!");
                    goto TrianglePin;
                }
                for (int i = 0; i < 3; i++)
                {
                    Console.WriteLine("({0},{1})",tri.pointArray[i].x,tri.pointArray[i].y);
                }

                Console.WriteLine("此三角形的周長為:{0}",tri.Perimeter());
                Console.WriteLine("此三角形的面積為:{0}",tri.Area());
                Console.WriteLine("此三角形的外接圓半徑為:{0}", tri.RadiusOfCircumcircle());

                string select = Console.ReadLine();
                Console.WriteLine("Again?");
                if (("y" != select) && ("Y" == select))
                    break;


            }
            Console.Read();
        }
    }
}

MyPoint

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HW5
{
    class MyPoint
    {
        public double x;
        public double y;

        public double DistanceTo(MyPoint pin)//兩點之間距離
        {
            double Distance=Math.Sqrt(Math.Pow((pin.x-x),2)+Math.Pow((pin.y-y),2));
            return Distance;
        }
    }
}

Triangle

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HW5
{
    class Triangle
    {
        public MyPoint[] pointArray = new MyPoint[3];

        public double Perimeter()//求三角形周長
        {
            double Length1 = pointArray[0].DistanceTo(pointArray[1]);//用DistanceTo計算三邊長
            double Length2 = pointArray[1].DistanceTo(pointArray[2]);
            double Length3 = pointArray[2].DistanceTo(pointArray[0]);
            double perimeter = Length1 + Length2 + Length3;

            return perimeter;
        }

        public double Area()//求三角形面積
        {
            double Length1 = pointArray[0].DistanceTo(pointArray[1]);//用DistanceTo計算三邊長
            double Length2 = pointArray[1].DistanceTo(pointArray[2]);
            double Length3 = pointArray[2].DistanceTo(pointArray[0]);
            double perimeter = Length1 + Length2 + Length3;

            double area = Math.Sqrt((0.5 * perimeter) + (0.5 * (perimeter - Length1)) + (0.5 * (perimeter - Length2)) + (0.5 * (perimeter - Length3)));//海龍公式
            return area;
        }

        public bool IsQualified()//判斷三角形
        {
            double Length1 = pointArray[0].DistanceTo(pointArray[1]);//用DistanceTo計算三邊長
            double Length2 = pointArray[1].DistanceTo(pointArray[2]);
            double Length3 = pointArray[2].DistanceTo(pointArray[0]);
            double temp = 0;


            while(true) //將Length1設定為最大邊
            {
                if (Length1 < Length2)
                {
                    temp = Length1;
                    Length1 = Length2;
                    Length2 = temp;
                }
                else if (Length2 < Length3)
                {
                    temp = Length2;
                    Length2 = Length3;
                    Length3 = temp;
                }
                else
                    break;
            }

            if (Length1 < (Length2 + Length3))//兩邊和大於第三邊
                return true;
            else
                return false;

        }

        public double RadiusOfCircumcircle()//求三角形外接圓半徑
        {
            double Length1 = pointArray[0].DistanceTo(pointArray[1]);//用DistanceTo計算三邊長
            double Length2 = pointArray[1].DistanceTo(pointArray[2]);
            double Length3 = pointArray[2].DistanceTo(pointArray[0]);

            double cosA = (Length3 * Length3 + Length2 * Length2 - Length1 * Length1) / (2 * Length2 * Length3);
            double sinA = Math.Sqrt(1 - cosA * cosA);

            double radius = 0.5 * Length1 / sinA;
            return radius;
        }
    }
}

PinBoard

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HW5
{
    class PinBoard
    {
        public int rows = 10;
        public int columns = 10;
        public Double rowInterval = 10;
        public Double columnInterval = 10;
        public MyPoint[,] pinArray = null;

        public void CreatePins() //產生矩陣各點的位置
        {
            pinArray = new MyPoint[rows, columns];
            for (int i = 0; i < rows; i++)
            {
                for (int j = 0; j < columns; j++)
                {
                    pinArray[i, j] = new MyPoint();
                }
            }
        }

        public void SetPinPosition() //依行列間距計算出各點x.y之座標
        {
            for (int i = 0; i < rows; i++)
            {
                for (int j = 0; j < columns; j++)
                {
                    pinArray[i, j].x = (i * rowInterval);
                    pinArray[i, j].y = (j * columnInterval);
                }
            }
        }
    }
}

[2015][Homework]Team05 - Hw04

[2015][Homework]Team05 - Hw03

[2015][Homework]Team05 - Hw01 (Revised)

using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _40173007H_hw3
{
    class Program
    {
        static void Main(string[] args)
        {
            string select;
            int y, m, d, sel;
            while (1 == 1)
            {
                Console.WriteLine("輸入1~6題號");
                Console.WriteLine("輸入其他數字以結束程式");
                select = Console.ReadLine();
                sel = int.Parse(select);
                switch (sel)
                {
                    case (1):
                        //第一題 阿姆斯壯數
                        int a = 0;
                        int b = 0;
                        int c = 0;
                        double sum = 0;
                        Console.WriteLine("顯示100~999間的阿姆斯壯數");
                        for (int i = 100; i <= 999; i++)
                        {
                            a = i % 10;
                            b = i / 10 % 10;
                            c = i / 100 % 10;
                            sum = Math.Pow((double)a, 3) + Math.Pow((double)b, 3) + Math.Pow((double)c, 3);
                            if (sum == i)
                                Console.WriteLine("{0}", i);
                        }
                        Console.ReadKey();
                        Console.Clear();
                        break;
                    case (2):
                        //第二題 判斷閏年
                        Console.WriteLine("輸入年分");
                        y = int.Parse(Console.ReadLine());
                        if (y % 4 == 0 && y % 100 != 0)
                            Console.WriteLine("這年是閏年");
                        else if (y % 400 == 0)
                            Console.WriteLine("這年是閏年");
                        else
                            Console.WriteLine("這年不是閏年");
                        Console.ReadKey();
                        Console.Clear();
                        break;
                    case (3):
                        //第三題 判斷天數
                        Console.WriteLine("輸入年分");
                        y = int.Parse(Console.ReadLine());
                        Console.WriteLine("輸入月分");
                        m = int.Parse(Console.ReadLine());
                        if (m > 12)
                            Console.WriteLine("這不是月份!");
                        else if (m == 2)
                            if (y % 4 == 0)
                                Console.WriteLine("這個月有29天");
                            else
                                Console.WriteLine("這個月有28天");
                        else if (m % 2 == 1 || m == 8)
                            Console.WriteLine("這個月有31天");
                        else
                            Console.WriteLine("這個月有30天");
                        Console.ReadKey();
                        Console.Clear();
                        break;

                    case (4):
                        //第四題 判斷星期幾
                        Console.WriteLine("輸入年分");
                        y = int.Parse(Console.ReadLine());
                        Console.WriteLine("輸入月分");
                        m = int.Parse(Console.ReadLine());
                        Console.WriteLine("輸入日期");
                        d = int.Parse(Console.ReadLine());
                        int W;
                        if (m == 1)
                        {
                            y = y - 1;
                            m = 13;
                        }
                        else if (m == 2)
                        {
                            y = y - 1;
                            m = 14;
                        }
                        W = (d + 2 * m + 3 * (m + 1) / 5 + y + y / 4 - y / 100 + y / 400 + 1) % 7;
                        switch (W)
                        {
                            case (1):
                                Console.WriteLine("今天星期一");
                                break;
                            case (2):
                                Console.WriteLine("今天星期二");
                                break;
                            case (3):
                                Console.WriteLine("今天星期三");
                                break;
                            case (4):
                                Console.WriteLine("今天星期四");
                                break;
                            case (5):
                                Console.WriteLine("今天星期五");
                                break;
                            case (6):
                                Console.WriteLine("今天星期六");
                                break;
                            case (0):
                                Console.WriteLine("今天星期天");
                                break;
                        }
                        Console.ReadKey();
                        Console.Clear();
                        break;

                    case (5):
                        //第五題 判斷日期合法與否
                        Console.WriteLine("輸入年分");
                        y = int.Parse(Console.ReadLine());
                        Console.WriteLine("輸入月分");
                        m = int.Parse(Console.ReadLine());
                        Console.WriteLine("輸入日期");
                        d = int.Parse(Console.ReadLine());
                        if (d > 31)
                            Console.WriteLine("此日期不合法");
                        else if (d == 31 && m % 2 == 0)
                        {
                            if (m == 8 || m == 10 || m == 12)
                                Console.WriteLine("此日期合法");
                            else
                                Console.WriteLine("此日期不合法");
                        }
                        else if (d == 30 && m == 2)
                            Console.WriteLine("此日期不合法");
                        else if (d == 29)
                        {
                            if (y % 4 == 0)
                            {
                                if (y % 100 == 0 && y % 400 != 0)
                                    Console.WriteLine("此日期不合法");
                                else
                                    Console.WriteLine("此日期合法");
                            }
                            else
                                Console.WriteLine("此日期不合法");
                        }
                        else
                            Console.WriteLine("此日期合法");
                        Console.ReadKey();
                        Console.Clear();
                        break;

                    case (6):
                        //第六題 判斷日期相差天數
                        int totalDay1 = 0, totalDay2 = 0, diff = 0, leaps, tempsum;
                        for (int times = 1; times < 3; times++)
                        {
                            Console.WriteLine("輸入第{0}次年分", times);
                            y = int.Parse(Console.ReadLine());
                            Console.WriteLine("輸入第{0}次月分", times);
                            m = int.Parse(Console.ReadLine());
                            Console.WriteLine("輸入第{0}次日期", times);
                            d = int.Parse(Console.ReadLine());
                            leaps = y / 4 - y / 100 + y / 400;
                            switch (m)
                            {
                                case (1):
                                    tempsum = (y * 365 + leaps) + d;
                                    totalDay1 = totalDay2;
                                    totalDay2 = tempsum;
                                    break;
                                case (2):
                                    tempsum = (y * 365 + leaps) + 31 + d;
                                    totalDay1 = totalDay2;
                                    totalDay2 = tempsum;
                                    break;
                                case (3):
                                    tempsum = (y * 365 + leaps) + 59 + d;
                                    if ((y % 4 == 0 && y % 100 != 0) || y % 400 == 0)
                                        tempsum = tempsum + 1;
                                    totalDay1 = totalDay2;
                                    totalDay2 = tempsum;
                                    break;
                                case (4):
                                    tempsum = (y * 365 + leaps) + 90 + d;
                                    if ((y % 4 == 0 && y % 100 != 0) || y % 400 == 0)
                                        tempsum = tempsum + 1;
                                    totalDay1 = totalDay2;
                                    totalDay2 = tempsum;
                                    break;
                                case (5):
                                    tempsum = (y * 365 + leaps) + 120 + d;
                                    if ((y % 4 == 0 && y % 100 != 0) || y % 400 == 0)
                                        tempsum = tempsum + 1;
                                    totalDay1 = totalDay2;
                                    totalDay2 = tempsum;
                                    break;
                                case (6):
                                    tempsum = (y * 365 + leaps) + 151 + d;
                                    if ((y % 4 == 0 && y % 100 != 0) || y % 400 == 0)
                                        tempsum = tempsum + 1;
                                    totalDay1 = totalDay2;
                                    totalDay2 = tempsum;
                                    break;
                                case (7):
                                    tempsum = (y * 365 + leaps) + 181 + d;
                                    if ((y % 4 == 0 && y % 100 != 0) || y % 400 == 0)
                                        tempsum = tempsum + 1;
                                    totalDay1 = totalDay2;
                                    totalDay2 = tempsum;
                                    break;
                                case (8):
                                    tempsum = (y * 365 + leaps) + 212 + d;
                                    if ((y % 4 == 0 && y % 100 != 0) || y % 400 == 0)
                                        tempsum = tempsum + 1;
                                    totalDay1 = totalDay2;
                                    totalDay2 = tempsum;
                                    break;
                                case (9):
                                    tempsum = (y * 365 + leaps) + 243 + d;
                                    if ((y % 4 == 0 && y % 100 != 0) || y % 400 == 0)
                                        tempsum = tempsum + 1;
                                    totalDay1 = totalDay2;
                                    totalDay2 = tempsum;
                                    break;
                                case (10):
                                    tempsum = (y * 365 + leaps) + 273 + d;
                                    if ((y % 4 == 0 && y % 100 != 0) || y % 400 == 0)
                                        tempsum = tempsum + 1;
                                    totalDay1 = totalDay2;
                                    totalDay2 = tempsum;
                                    break;
                                case (11):
                                    tempsum = (y * 365 + leaps) + 304 + d;
                                    if ((y % 4 == 0 && y % 100 != 0) || y % 400 == 0)
                                        tempsum = tempsum + 1;
                                    totalDay1 = totalDay2;
                                    totalDay2 = tempsum;
                                    break;
                                case (12):
                                    tempsum = (y * 365 + leaps) + 334 + d;
                                    if ((y % 4 == 0 && y % 100 != 0) || y % 400 == 0)
                                        tempsum = tempsum + 1;
                                    totalDay1 = totalDay2;
                                    totalDay2 = tempsum;
                                    break;
                            }
                        }
                        diff = totalDay1 - totalDay2;
                        if (diff < 0)
                            Console.WriteLine("此兩日相差{0}天", -(diff - 1));
                        else
                            Console.WriteLine("此兩日相差{0}天", diff - 1);
                        Console.ReadKey();
                        Console.Clear();
                        break;
                    default:
                        return;
                }
            }

        }
       
    }
}

[2015][Homework]Team05 - Hw02

[2015][Homework]Team05 - Hw01