[2015][Quiz]MidExam -60373020H

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

        private void btnSolve_Click(object sender, EventArgs e)
        {
            JugPuzzle jug = new JugPuzzle();
            jug.message = txtShowAction;
            jug.jugA = Convert.ToInt16(txtCapacityOfJugA.Text);
            jug.jugB = Convert.ToInt16(txtCapacityOfJugB.Text);
            jug.goal = Convert.ToInt16(txtGoal.Text);
            jug.solve();
            
        }

        private void btnClear_Click(object sender, EventArgs e)
        {
            txtShowAction.Clear();
        }   
    }
}

第一題 JugPuzzle


JugPuzzle

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

namespace winJugPuzzle
{
    class JugPuzzle
    {
        public int jugA;
        public int jugB;
        public int goal;
        public TextBox message;
        public void solve()
        {
            if (!IsSolvable()) 
            {
                message.AppendText("無解，你被唬了\n");
                return;           
            }

              
            int currentWaterInJugA=0;
            int currentWaterInJugB=0;
            message.AppendText("開始進行分水遊戲\n");
            while (true)
            {
                if (currentWaterInJugA == goal || currentWaterInJugB == goal || currentWaterInJugA + currentWaterInJugB == goal)
                    break;
                message.AppendText("===================\n");
                if (currentWaterInJugA == 0)
                {
                    message.AppendText("將容器A裝滿\n");
                    currentWaterInJugA = jugA;
                    Action(currentWaterInJugA, currentWaterInJugB);
                }
                else if (currentWaterInJugB==jugB)
                {
                    message.AppendText("將容器B的水到光\n");
                    currentWaterInJugB=0;
                    Action(currentWaterInJugA, currentWaterInJugB);
                }
                else if (jugB - currentWaterInJugB > currentWaterInJugA)
                {
                    message.AppendText("將容器A的水到入容器B\n");
                    currentWaterInJugB = currentWaterInJugB + currentWaterInJugA;
                    currentWaterInJugA = 0;
                    Action(currentWaterInJugA, currentWaterInJugB);
                    
                }
                else if (jugB - currentWaterInJugB < currentWaterInJugA)
                {
                    message.AppendText("將容器A的水到入容器B，直到B滿出\n");
                    currentWaterInJugA = currentWaterInJugA - (jugB - currentWaterInJugB);
                    currentWaterInJugB = jugB;
                    Action(currentWaterInJugA, currentWaterInJugB);
                }              
                
            }
            message.AppendText("*************************************\n");
            message.AppendText("*************************************\n");
            if (currentWaterInJugA + currentWaterInJugB == goal)
            {
                message.AppendText("將容器A與容器B一起放在磅秤上，即為所求炸彈差除");
            }
            else if (currentWaterInJugA == goal)
            {
                message.AppendText("將容器A放在磅秤上，即為所求炸彈差除");
            }
            else if (currentWaterInJugB == goal)
            {
                message.AppendText("將容器B放在磅秤上，即為所求炸彈差除");
            }
            
        }
        public void Action(int waterInJugA, int waterInJugB)
        { 
            message.AppendText("(A,B)=("+waterInJugA.ToString()+','+waterInJugB.ToString()+")\n");
        }

        public bool IsSolvable()
        {
            if (jugA <= 0 || jugB <= 0 || goal <= 0)
                return false;
            if (goal % gcd(jugA, jugB) != 0)
                return false;
            return true;
        }

        public int gcd(int num1, int num2)
        {
            int temp;
            while (num2 != 0)
            {
                temp = num1 % num2;
                num1 = num2;
                num2 = temp;
            }
            return num1;
        }


    }
}

第二題 Form

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 _2015OOP_Midterm_02
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void btnStartFunction_Click(object sender, EventArgs e)
        {
            MyDateTime date = new MyDateTime();
            date.year = int.Parse(txtYear.Text.ToString());           
           
            #region Month            
            switch (cmbMonth.SelectedIndex)
            { 
                case 0:
                    date.month = 1;
                    break;
                case 1:
                    date.month = 2;
                    break;
                case 2:
                    date.month = 3;
                    break;
                case 3:
                    date.month = 4;
                    break;
                case 4:
                    date.month = 5;
                    break;
                case 5:
                    date.month = 6;
                    break;
                case 6:
                    date.month = 7;
                    break;
                case 7:
                    date.month = 8;
                    break;
                case 8:
                    date.month = 9;
                    break;
                case 9:
                    date.month = 10;
                    break;
                case 11:
                    date.month = 11;
                    break;
                case 12:
                    date.month = 12;
                    break;
            }
            #endregion cmb

            #region Day
            switch (cmbDay.SelectedIndex)
            {
                case 0:
                    date.day = 1;
                    break;
                case 1:
                    date.day = 2;
                    break;
                case 2:
                    date.day = 3;
                    break;
                case 3:
                    date.day = 4;
                    break;
                case 4:
                    date.day = 5;
                    break;
                case 5:
                    date.day = 6;
                    break;
                case 6:
                    date.day = 7;
                    break;
                case 7:
                    date.day = 8;
                    break;
                case 8:
                    date.day = 9;
                    break;
                case 9:
                    date.day = 10;
                    break;
                case 10:
                    date.day = 11;
                    break;
                case 11:
                    date.day = 12;
                    break;
                case 12:
                    date.day = 13;
                    break;
                case 13:
                    date.day = 14;
                    break;
                case 14:
                    date.day = 15;
                    break;
                case 15:
                    date.day = 16;
                    break;
                case 16:
                    date.day = 17;
                    break;
                case 17:
                    date.day = 18;
                    break;
                case 18:
                    date.day = 19;
                    break;
                case 19:
                    date.day = 20;
                    break;
                case 20:
                    date.day = 21;
                    break;
                case 21:
                    date.day = 22;
                    break;
                case 22:
                    date.day = 23;
                    break;
                case 23:
                    date.day = 24;
                    break;
                case 24:
                    date.day = 25;
                    break;
                case 25:
                    date.day = 26;
                    break;
                case 26:
                    date.day = 27;
                    break;
                case 27:
                    date.day = 28;
                    break;
                case 28:
                    date.day = 29;
                    break;
                case 29:
                    date.day = 30;
                    break;
                case 30:
                    date.day = 31;
                    break;
            }

            #endregion
            if (rbtnIsLeap.Checked)
            { 
                if(date.IsLeap())
                    txtShowSolution.AppendText(date.year.ToString()+"年是閏年\n");
                else
                    txtShowSolution.AppendText(date.year.ToString() + "年是平年\n");
            }
            if (rbtnDaycheck.Checked)
            {
                if (date.IsValid())
                    txtShowSolution.AppendText(date.Print() + "是合法\n");
                else
                    txtShowSolution.AppendText(date.Print() + "是不合法\n");
            }
            if (rbtnDayToDate.Checked)
            {
                if (date.IsValid())
                    txtShowSolution.AppendText(date.Print());
                switch (date.WeekDay())
                { 
                    case 0:
                        txtShowSolution.AppendText("是星期日");
                        break;
                    case 1:
                        txtShowSolution.AppendText("是星期一");
                        break;
                    case 2:
                        txtShowSolution.AppendText("是星期二");
                        break;
                    case 3:
                        txtShowSolution.AppendText("是星期三");
                        break;
                    case 4:
                        txtShowSolution.AppendText("是星期四");
                        break;
                    case 5:
                        txtShowSolution.AppendText("是星期五");
                        break;
                    case 6:
                        txtShowSolution.AppendText("是星期六");
                        break;
                }
            }
            if (rbtnCalender.Checked)
            {
                txtShowSolution.AppendText("\tSun\tMon\tTue\tWed\tThr\tFri\tSat\n");
                date.day = 1;
                int begin = date.WeekDay();

                for (int i = 1; i < begin+1;i++ )
                {
                    txtShowSolution.AppendText("\t");
                }
                for (int i=1; i <= date.DaysOfMonth(); i++)
                {
                    txtShowSolution.AppendText("\t"+i.ToString());
                    if((begin+i)%7==0)
                        txtShowSolution.AppendText("\n");
                }                                       
            }
        }


        private void btnClear_Click(object sender, EventArgs e)
        {
            txtShowSolution.Clear();
        }

        

        
    }
}

第二題 MyDateTime

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

namespace _2015OOP_Midterm_02
{
    class MyDateTime
    {
        //field
        private int _year;
        private int _month;
        private int _day;

        //Attribute
        public int year
        {           
            get { return _year; }
            set { _year = value; }
        }
        public int month
        {
            get { return _month; }
            set { _month = value; }
        }
        public int day
        {
            get { return _day; }
            set { _day = value; }
        }

        public bool IsLeap()
        { 
            if((year%4!=0)||((year%100==0)&&(year%400!=0)))
                return false;
            else
              return true;          
        }
        public int DaysOfMonth()
        { 
            switch(month)
            {
                case 1:
                case 3:
                case 5:
                case 7:
                case 8:
                case 10:
                case 12:
                    return 31;                   
                case 4:
                case 6:
                case 9:
                case 11:
                    return 30;
                case 2:
                    if (IsLeap())
                        return 29;
                    else
                        return 28;        
                default:
                    return 0;
            }                
        }
        public bool IsValid()
        {
            if (year < 0)
                return false;
            if (month < 1 || month > 12)
                return false;
            if (day < 1 || day > DaysOfMonth())
                return false;
            else
                return true;
        }
        public string Print()
        {
            return year.ToString() + '/' + month.ToString() + '/' + day.ToString();
        }
        public int WeekDay()
        {
            int Y;
            int d;
            int m;
            int y;
            int c;
            int w;

            Y = year;
            d = day;
            if ((month == 1) || (month == 2))
                Y = Y - 1;
            m = ((month+9)%12)+1;          
            y = Y % 100;
            c = Y / 100;
            w = (int)(d + Math.Floor(2.6 * m - 0.2) + y + y / 4 + c / 4 - 2 * c) % 7;
            if (w < 0)
                w = w + 7;
            return w;
        }

            
        
    }
}