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 TEST01
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
JugGame jug = new JugGame();
int capacityA;
int capacityB;
int goalVolume;
private void btnSolve_Click(object sender, EventArgs e)
{
txtDisplay.Clear();
capacityA = int.Parse(txtCapacityA.Text);
capacityB = int.Parse(txtCapacityB.Text);
goalVolume = int.Parse(txtGoalVolume.Text);
if (jug.IsLegal(capacityA, capacityB, goalVolume) != true )
txtDisplay.Text = "輸入錯誤,請重新嘗試";
else
{
int currentA = 0;
int currentB = 0;
int diff;
if (capacityA > capacityB)
{
int d = capacityA;
capacityA = capacityB;
capacityB = d;
}
txtDisplay.AppendText("容量較小者為容器A" + '\r' + '\n' + "A容器之容量為" + capacityA + " , B容器之容量為" + capacityB + '\r' + '\n' + "目標水量為" + goalVolume + " , 開始分水!"+'\r' + '\n'+"============="+'\r' + '\n');
if ((capacityA + capacityB) == goalVolume)
txtDisplay.AppendText("將容器A與容器B裝滿水一起放置於磅秤上");
else
{
do
{
if (currentA == 0)
{
currentA += capacityA;
txtDisplay.AppendText("將容器A裝滿" + '\r' + '\n');
txtDisplay.AppendText(currentA + " , " + currentB + '\r' + '\n');
}
else if (currentB == capacityB)
{
currentB = 0;
txtDisplay.AppendText("將容器B的水倒掉" + '\r' + '\n');
txtDisplay.AppendText(currentA + " , " + currentB + '\r' + '\n');
}
else if (currentA == capacityA)
{
currentA -= capacityA;
currentB += capacityA;
if (currentB > capacityB)
{
diff = currentB - capacityB;
currentB = capacityB;
currentA = diff;
}
txtDisplay.AppendText("容器A往容器B倒水" + '\r' + '\n');
txtDisplay.AppendText(currentA + " , " + currentB + '\r' + '\n');
}
else
{
currentB += currentA;
if (currentB > capacityB)
{
diff = currentB - capacityB;
currentB = capacityB;
currentA = diff;
}
else
currentA = 0;
txtDisplay.AppendText("容器A往容器B倒水" + '\r' + '\n');
txtDisplay.AppendText(currentA + " , " + currentB + '\r' + '\n');
}
} while (currentA != goalVolume && currentB != goalVolume && currentA+currentB!=goalVolume);
}
if (currentA + currentB == goalVolume && goalVolume < capacityA || goalVolume < capacityB )
{
currentB += currentA;
currentA = 0;
txtDisplay.AppendText("容器A往容器B倒水" + '\r' + '\n');
txtDisplay.AppendText(currentA + " , " + currentB + '\r' + '\n');
txtDisplay.AppendText("將容器B放置於磅秤上,炸彈解除!");
}
else if (currentA + currentB == goalVolume && goalVolume > capacityA || goalVolume > capacityB)
{
txtDisplay.AppendText("將兩容器一起放置於磅秤上,炸彈解除!");
}
}
}
private void btnClear_Click(object sender, EventArgs e)
{
txtDisplay.Clear();
}
}
}
JugGame.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace TEST01
{
class JugGame
{
public int Gcd(int capacityA, int capacityB)
{
int gcdA=capacityA;
int gcdB=capacityB;
int temp=0;
while(gcdA!=0)
{
if(gcdA < gcdB)
{
temp = gcdB;
gcdB = gcdA;
gcdA = temp;
}
gcdA = gcdA % gcdB;
}
return gcdB;
}
public bool IsLegal(int capacityA, int capacityB, int goalVolume)
{
if ((goalVolume % Gcd(capacityA, capacityB)) == 0 )
return true;
return false;
}
}
}
第二題
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 TEST02
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void btnClear_Click(object sender, EventArgs e)
{
txtDisplay.Clear();
}
private void btnStart_Click(object sender, EventArgs e)
{
MyDateTime mydate = new MyDateTime();
mydate.year = int.Parse(txtYear.Text);
mydate.month = cboxMonth.SelectedIndex + 1;
mydate.day = cboxDay.SelectedIndex + 1;
if(rbtnIsLeap.Checked)
{
if (mydate.IsLeap()==true)
txtDisplay.AppendText(mydate.year+"年是閏年");
else
txtDisplay.AppendText(mydate.year + "年是平年");
}
else if(rbtnDayCheck.Checked)
{
if(mydate.IsValid()==true)
txtDisplay.AppendText(mydate.Print()+"合法");
else
txtDisplay.AppendText(mydate.Print()+"不合法");
}
else if(rbtnWeekDay.Checked)
{
switch(mydate.WeekDay())
{
case 0:
txtDisplay.AppendText(mydate.Print() + "是星期日");
break;
case 1:
txtDisplay.AppendText(mydate.Print() + "是星期一");
break;
case 2:
txtDisplay.AppendText(mydate.Print() + "是星期二");
break;
case 3:
txtDisplay.AppendText(mydate.Print() + "是星期三");
break;
case 4:
txtDisplay.AppendText(mydate.Print() + "是星期四");
break;
case 5:
txtDisplay.AppendText(mydate.Print() + "是星期五");
break;
case 6:
txtDisplay.AppendText(mydate.Print() + "是星期六");
break;
}
}
else if(rbtnCalendar.Checked)
{
txtDisplay.AppendText("\tSun\tMon\tTue\tWed\tThr\tFri\tSat\n");
mydate.day=1;
int begin = mydate.WeekDay();
for (int j = 1; j <= begin; j++)
{
txtDisplay.AppendText("\t");
}
for (int i = 1; i <= mydate.DaysOfMonth(); i++)
{
txtDisplay.AppendText("\t" + i);
if ((i + begin) % 7 == 0)
{
txtDisplay.AppendText("\n");
}
}
}
else
txtDisplay.AppendText("請選擇一項功能");
}
}
}
MyDateTime.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace TEST02
{
class MyDateTime
{
private int _year;
private int _month;
private int _day;
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)
return true;
else if (year % 400 == 0)
return true;
else
return false;
}
public int DaysOfMonth()
{
if (_month == 1 || _month == 3 || _month == 5 || _month == 7 || _month == 8 || _month == 10 || _month == 12)
return 31;
else if (_month == 4 || _month == 6 || _month == 9 || _month == 11)
return 30;
else
{
if (IsLeap() == true)
return 29;
else
return 28;
}
}
public bool IsValid()
{
if (DaysOfMonth() == _day)
return true;
else
return false;
}
public int WeekDay()
{
int Y;
if(month==1||month==2)
Y=_year-1;
else
Y=_year;
int m=((_month+9)%12)+1;
int y=Y%100;
int c=Y/100;
int d=_day;
int 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;
}
}
}
MyDateTime.cs裡面屬性的名稱第一個字記得要大寫(PascalCase)
回覆刪除set存取運算子可以再搭配判斷式來檢查輸入參數，合法的數值才指派給欄位，不合法的就設為null