using System;
using System.Collections.Generic;
using System.Text;
namespace PrintNumbers
{
///<summary>
///画一个松数.
///</summary>
///
public class DrawTree
{
int Width;
public int Width1
{
get { return Width; }
set { Width = value; }
}
int Height;
public int Height1
{
get { return Height; }
set { Height = value; }
}
int x, y;
public DrawTree()
{
Console.WriteLine("画一个松数，让你们见识我的强大吧。");
}
public void EnterWidth()
{
do
{
int temp = 0;
Console.Write("请输入松树的宽度:");
if (!int.TryParse(Console.ReadLine(), out temp))
{
Console.WriteLine("请输入数字!(奇数)");
continue;
}
else if (temp % 2 == 0)
{
Console.WriteLine("请输入数字,奇数!");
continue;
}
else
{
Width = temp;
break;
}
} while (true);
}
public void EnterHeight()
{
int temp = 0;
do
{
Console.Write("请输入松树的高度:");
if (!int.TryParse(Console.ReadLine(), out temp))
{
Console.WriteLine("请输入数字!");
continue;
}
else
{
Height = temp;
break;
}
} while (true);
}
public override string ToString()
{
return string.Format("\n\n\n\n=======================================\nNow ! 睁大你的狗眼吧，看看我将会为你画一个树子出来哦!\n树子度高是{0,-6}高度是{1,-5}", Width, Height);
}
public void DrawATree()
{
this.DrawATree(Width, Height);
}
public void DrawATree(int width, int height)
{
///<summary>
///画树冠
///</summary>
///
//for (int i = 0; i < length; i++)
//{
//}
for (int i = 1; i < width; i++)
{
for (int k = 0; k < width-i; k++)
{
Console.Write(" ");
}
for (int j = 0; j < 2*i-1; j++)
{
Console.Write("*");
}
Console.WriteLine();
}
for (int m = 0; m < height; m++)
{
for (int i = 0; i <width-1; i++)
{
Console.Write(" ");
}
Console.WriteLine("*\n");
}
}
}
class Program
{
static void Main(string[] args)
{
DrawTree tree = new DrawTree();
tree.EnterWidth();
tree.EnterHeight();
Console.WriteLine(tree.ToString());
tree.DrawATree();
}
}
}
//画一个松树，让你们见识我的强大吧。
请输入松树的宽度:12
请输入数字,奇数!
请输入松树的宽度:12
请输入数字,奇数!
请输入松树的宽度:15
请输入松树的高度:12
=======================================
Now ! 睁大你的狗眼吧，看看我将会为你画一个树子出来哦!
树子度高是15 高度是12
*
***
*****
*******
*********
***********
*************
***************
*****************
*******************
*********************
***********************
*************************
***************************
*
*
*
*
*
*
*
*
*
*
*
*
请按任意键继续. . .
//非常遗憾.控制台下面都是OK的，估计空格不一样吧。
////另外一个例子，找奇数的。
using System;
using System.Collections.Generic;
using System.Text;
namespace Sum
{
/// <summary>
/// 本示例为第二章上机课第一个作业题的参考答案
/// 求1-100奇数数字之和
/// </summary>
class Number
{
int x;
int y;
int temp;
public Number()
{
Console.WriteLine("求两个数之间的所有奇数");
}
///<summary>
///输入第一个数
///</summary>
///
public void EnterFirstNumber()
{
Console.WriteLine("请输入第一个数");
while(true)
{
if (int.TryParse(Console.ReadLine(),out temp))
{
x=temp;
break;
}
else
{
Console.WriteLine("请输入正确的数字");
continue;
}
}
}
///<summary>
///输入第二个数
///</summary>
///
public void SecondNumber()
{
Console.WriteLine("请输入第二个数");
while (true)
{
if (int.TryParse(Console.ReadLine(), out temp))
{
if (temp != x)
{
y = temp;
break;
}
else
{
Console.WriteLine("两个数字不能够相同");
continue;
}
}
else
{
Console.WriteLine("请输入正确的数字");
continue;
}
}
}
///<summary>
///找出奇数!
///</summary>
///
public void Find奇数()
{
int temp;
if (x > y)
{
temp = y;
y = x;
x = temp;
}
for ( ; x <= y; x++)
{
if (x%2!=0)
{
continue;
}
Console.Write("{0,-5}",x);
}
}
}
class Program
{
static void Main(string[] args)
{
Number number = new Number();
number.EnterFirstNumber();
number.SecondNumber();
number.Find奇数();
}
}
}