[2015][Quiz]MidExam -40173008H

第一題 Form1.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Quiz
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void butSolve_Click(object sender, EventArgs e)
        {
            JugPuzzle Jug = new JugPuzzle();
            Jug.message = txtDisplay;
            Jug.bottleA = int.Parse(txtBottleA.Text);
            Jug.bottleB = int.Parse(txtBottleB.Text);
            Jug.target = int.Parse(txtTarget.Text);
            Jug.solv();
        }

        private void butClear_Click(object sender, EventArgs e)
        {
            txtDisplay.Clear();
        }
    }
}

JugPuzzle.cs

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

namespace Quiz
{
    class JugPuzzle
    {

        public TextBox message;
        public int bottleA;
        public int bottleB;
        public int target;
        public void solv()
        {
            int gcd = GCD(bottleA, bottleB);
            if ((bottleA + bottleB) < target)
            {
                message.AppendText("無法達到\n");
               
            }
            else
            {
                if (target % gcd == 0)
                {
                    Jug(bottleA, bottleB, target);
                }
                else
                {
                    message.AppendText("無解\n");
                }
            }
        }
        public static int GCD(int m,int n)
        {
            int temp = 0;
            while(n!=0)
            {
                temp = m % n;
                m = n;
                n = temp;
            }
            return m;
        }
        public void Jug(int bottleA,int bottleB,int target)
        {
            int waterInA=0;
            int waterInB=0;
            int delta=0;
            do
            {
                if (bottleA + bottleB == target)
                {
                    waterInA += bottleA;
                    waterInB += bottleA;
                    message.AppendText("A桶裝滿，B桶裝滿\n");
                    message.AppendText("目前狀態:A桶有" + waterInA.ToString() + "公升，B桶有" + waterInB.ToString() + "公升\n");
                    message.AppendText("===================================\n");
                }
                else if (waterInA == 0)
                {
                    waterInA += bottleA;
                    message.AppendText("A桶裝滿\n");
                    message.AppendText("目前狀態:A桶有" + waterInA.ToString() + "公升，B桶有" + waterInB.ToString() + "公升\n");
                    message.AppendText("===================================\n");
                }
                else if (waterInB == bottleB)
                {
                    waterInB = 0;
                    message.AppendText("B桶倒光\n");
                    message.AppendText("目前狀態:A桶有" + waterInA.ToString() + "公升，B桶有" + waterInB.ToString() + "公升\n");
                    message.AppendText("===================================\n");
                }
                else
                {
                    waterInB+=waterInA;
                    if(waterInB>bottleB)
                    {
                        delta=waterInB-bottleB;
                        waterInB=bottleB;
                        waterInA=delta;
                    }
                    else
                    {
                        waterInA=0;
                    }
                    message.AppendText("A桶往B桶倒水\n");
                    message.AppendText("目前狀態:A桶有" + waterInA.ToString() + "公升，B桶有" + waterInB.ToString() + "公升\n");
                    message.AppendText("===================================\n");
                }
            } while (waterInA != target && waterInB != target && waterInA + waterInB != target);
            if(waterInA==target)
            {
                message.AppendText("放A桶解除炸彈");
            }
            else if (waterInB == target)
            {
                message.AppendText("放B桶解除炸彈");
            }
            else
            {
                message.AppendText("放A和B桶解除炸彈");
            }

         }
    }
}

第二題 Form1.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace _40173008H
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            MyDateTime DateTime = new MyDateTime();
            DateTime.Year = int.Parse(txtYear.Text);
            DateTime.Month = int.Parse(cboxMonth.Text);
            DateTime.Day = int.Parse(cboxDay.Text);
            if(rbtnIsLeap.Checked)
            {
                
               if(DateTime.Isleap()==true)
               {
                   txtDisplay.AppendText(txtYear.Text+"是閏年\n");  
               }
               else
               {
                   txtDisplay.AppendText(txtYear.Text+"不是閏年\n");
               }
            }
            else if (rbtnDaysOfMonth.Checked)
            {
                txtDisplay.AppendText(DateTime.Print());
                 if(DateTime.IsValid()==true)
                     txtDisplay.AppendText("是合法的\n");
                 else
                     txtDisplay.AppendText("是不合法的\n");
            }
            else if (rbtnWeekDay.Checked)
            {
                txtDisplay.AppendText(DateTime.Print());
                int s = DateTime.WeekDay();
                switch (s)
                {
                    case 0:
                        txtDisplay.AppendText( "是星期日\n");
                        break;
                    case 1:
                        txtDisplay.AppendText( "是星期一\n");
                        break;
                    case 2:
                        txtDisplay.AppendText( "是星期二\n");
                        break;
                    case 3:
                        txtDisplay.AppendText("是星期三\n");
                        break;
                    case 4:
                        txtDisplay.AppendText( "是星期四\n");
                        break;
                    case 5:
                        txtDisplay.AppendText( "是星期五\n");
                        break;
                    case 6:
                        txtDisplay.AppendText("是星期六\n");
                        break;
                }

            }
            else if (rbtnCalend.Checked)
            {
                txtDisplay.AppendText("\tSun\tMon\tTue\tWed\tThr\tFri\tSat\n");
                DateTime.Day = 1;
                int days = DateTime.DaysOfMonth();
                int begin = DateTime.WeekDay();
                 for (int i = 0; i < begin; i++)
                     txtDisplay.AppendText("\t");
                for (int i = 1; i <=days; i++)
                {
                    txtDisplay.AppendText("\t" + i.ToString());
                    if((i+begin)%7==0)
                        txtDisplay.AppendText("\n");
                }
            }
            else
            {
                txtDisplay.AppendText("請選擇一個項目");
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            txtDisplay.Clear();
        }
    }
}

Program.cs

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

namespace _40173008H
{
    class MyDateTime
    {

        public int Year;
        public int Month;
        public int Day;

        public bool Isleap()
        {
            if (Year % 4 == 0 && Year % 100 != 0)
                return true;
            else if (Year % 400 == 0)
                return true;
            else
                return false;
        }
        public int DaysOfMonth()
        {
            int day;
            if (Month == 2)
            {
                if (Isleap() == false)
                    day = 28;
                else
                    day = 29;
            }
            else if (Month == 1 || Month == 3 || Month == 5 || Month == 7 || Month == 8 || Month == 10 || Month == 12)
                day=31;
            else
                day=30;
            return day;
        }

        public bool IsValid()
        {
            if (Month == 2)
            {
                if (Day > 29)
                    return false;
                else if (Isleap() == false && Day == 29)
                    return false;
                else
                    return true;
            }
            else if (Month == 1 || Month == 3 || Month == 5 || Month == 7 || Month == 8 || Month == 10 || Month == 12)
            {
                if (Day > 31)
                    return false;
                else
                    return true;
            }
            else
            {
                if (Day > 30)
                    return false;
                else
                    return true;
            }

        }
        
        public int WeekDay()
        {
            if (Month == 1 || Month == 2)
                Year -= 1;
            int y = Year % 100;
            int c = Year / 100;
            int w=0;
            int d = Day;
            int m = ((Month + 9) % 12) + 1;
            w =(d+ Convert.ToInt16( Math.Floor(2.6 * m - 0.2)) + y + (y / 4) + (c / 4) - 2 * c) % 7;
            if (w < 0)
                w += 7;
            return w;
        }
        public string Print()
        {
            string str = "";
            str += Year.ToString();
            str += "/";
            str += Month.ToString();
            str += "/";
            str += Day.ToString();
            return str;
        }
    }
}