编程之道2
来源：互联网 发布：快速格式化数据恢复 编辑：程序博客网 时间：2024/05/01 14:37
using System;
namespace _02_01
{
class Class_02_01
{
public static void Main(String[] args)
{
short x = 32766;
ushort y = 65534;
x++;
y++;
Console.WriteLine("x = {0}", x);
Console.WriteLine("y = {0}", y);
x++;
y++;
Console.WriteLine("x = {0}", x);
Console.WriteLine("y = {0}", y);
}
}
}
using System;
namespace _02_02
{
class Class_02_02
{
public static void Main(String[] args)
{
bool x = true;
bool y = false;
Console.WriteLine("x = {0}", x);
Console.WriteLine("y = {0}", y);
x = !x;
y = !y;
Console.WriteLine("x = {0}", x);
Console.WriteLine("y = {0}", y);
}
}
using System;
namespace _02_03
{
class Class_02_03
{
public static void Main(String[] args)
{
float x = 3.14159F;
double y = 3.14159265358979;
Console.WriteLine("x = {0}", x);
Console.WriteLine("y = {0}", y);
float t = x;
x = (float)y;
y = t;
Console.WriteLine("x = {0}", x);
Console.WriteLine("y = {0}", y);
}
}
}
using System;
namespace _02_04
{
class Class_02_04
{
public static void Main(String[] args)
{
decimal x = 3.14159265358979m;
double y = 3.14159265358979;
Console.WriteLine("x = {0}", x);
Console.WriteLine("y = {0}", y);
x = 5 * x;
y = 5 * y;
Console.WriteLine("x = {0}", x);
Console.WriteLine("y = {0}", y);
x = x / 15;
y = y / 15;
Console.WriteLine("x = {0}", x);
Console.WriteLine("y = {0}", y);
}
}
}
using System;
namespace _02_05
{
class Class_02_05
{
public static void Main(String[] args)
{
char x = 'A';
char y = '你';
Console.WriteLine("x = {0}", x);
Console.WriteLine("y = {0}", y);
}
}
}
using System;
namespace _02_06
{
struct Fraction
{
public int numerator;
public int denominator;
}
class Class_02_06
{
public static void Main(String[] args)
{
Fraction x;
x.numerator = 1;
x.denominator = 2;
Fraction y = x;
Console.WriteLine("x = {0}/{1}", x.numerator, x.denominator);
Console.WriteLine("y = {0}/{1}", y.numerator, y.denominator);
x.numerator = 3;
y.denominator = 3;
Console.WriteLine("x = {0}/{1}", x.numerator, x.denominator);
Console.WriteLine("y = {0}/{1}", y.numerator, y.denominator);
}
}
}
sing System;
namespace _02_07
{
struct Fraction
{
public int numerator;
public int denominator;
}
struct ComplexFraction
{
public Fraction numerator;
public int denominator;
}
class Class_02_07
{
public static void Main(String[] args)
{
ComplexFraction x;
x.numerator.numerator= 1;
x.numerator.denominator = 2;
x.denominator = 3;
Console.WriteLine("x = {0}/{1} / {2}", x.numerator.numerator,
x.numerator.denominator, x.denominator);
}
}
}
using System;
namespace _02_08
{
class Fraction
{
public int numerator;
public int denominator;
}
class Class_02_08
{
public static void Main(String[] args)
{
Fraction x = new Fraction();
x.numerator = 1;
x.denominator = 2;
Fraction y = x;
Console.WriteLine("x = {0}/{1}", x.numerator, x.denominator);
Console.WriteLine("y = {0}/{1}", y.numerator, y.denominator);
x.numerator = 3;
Console.WriteLine("x = {0}/{1}", x.numerator, x.denominator);
Console.WriteLine("y = {0}/{1}", y.numerator, y.denominator);
y.denominator = 3;
Console.WriteLine("x = {0}/{1}", x.numerator, x.denominator);
Console.WriteLine("y = {0}/{1}", y.numerator, y.denominator);
}
}
}
using System;
namespace _02_09
{
class Class_02_09
{
public static void Main(String[] args)
{
int x = 10;
Console.WriteLine("x = {0}", x);
x += 5;
Console.WriteLine("x = {0}", x);
x -= 2;
Console.WriteLine("x = {0}", x);
x *= 10;
Console.WriteLine("x = {0}", x);
x /= 8;
Console.WriteLine("x = {0}", x);
}
}
}
using System;
namespace _02_10
{
class Class_02_10
{
public static void Main(String[] args)
{
int x, y, z, w, u;
x = 17 + 5;
y = 17 - 5;
z = 17 * 5;
w = 17 / 5;
u = 17 % 5;
Console.WriteLine("x = {0}", x);
Console.WriteLine("y = {0}", y);
Console.WriteLine("z = {0}", z);
Console.WriteLine("w = {0}", w);
Console.WriteLine("u = {0}", u);
double x1, y1, z1, w1, u1;
x1 = 18.5 + 3.5;
y1 = 18.5 - 3.5;
z1 = 18.5 * 3.5;
w1 = 18.5 / 3.5;
u1 = 18.5 % 3.5;
Console.WriteLine("x1 = {0}", x1);
Console.WriteLine("y1 = {0}", y1);
Console.WriteLine("z1 = {0}", z1);
Console.WriteLine("w1 = {0}", w1);
Console.WriteLine("u1 = {0}", u1);
}
}
}
using System;
namespace _02_11
{
class Class_02_11
{
public static void Main(String[] args)
{
bool x;
int y = 10, z = 3;
x = (y == z);
Console.WriteLine("x = {0}", x);
x = (y != z);
Console.WriteLine("x = {0}", x);
x = (y > z);
Console.WriteLine("x = {0}", x);
x = (y < z * 4);
Console.WriteLine("x = {0}", x);
x = (y >= z * 3);
Console.WriteLine("x = {0}", x);
x = (y <= z + 7);
Console.WriteLine("x = {0}", x);
}
}
using System;
namespace _02_12
{
class Class_02_12
{
public static void Main(String[] args)
{
bool x;
x = (true && false);
Console.WriteLine("x = {0}", x);
x = (false || true);
Console.WriteLine("x = {0}", x);
x = (!false);
Console.WriteLine("x = {0}", x);
int y = 0x000f0005, z = 0x00f0f003;
Console.WriteLine("y = 0x{0:x8}, z = 0x{1:x8}", y, z);
y = ~y;
z = ~z;
Console.WriteLine("y = 0x{0:x8}, z = 0x{1:x8}", y, z);
y = y & z;
Console.WriteLine("y = 0x{0:x8}, z = 0x{1:x8}", y, z);
y = y | z;
Console.WriteLine("y = 0x{0:x8}, z = 0x{1:x8}", y, z);
y = y ^ z;
Console.WriteLine("y = 0x{0:x8}, z = 0x{1:x8}", y, z);
}
}
}
sing System;
namespace _02_13
{
class Class_02_13
{
public static void Main(String[] args)
{
uint x = 8, y = 127, z = 65535;
Console.WriteLine("x = {0}, y = {1}, z = {2}", x, y, z);
x = z >> 2;
y = z << 16;
z = z << 17;
Console.WriteLine("x = {0}, y = {1}, z = {2}", x, y, z);
}
}
}
using System;
namespace _02_14
{
class Class_02_14
{
public static void Main(String[] args)
{
int x = 5, y = 6, z = 7;
bool w, u, v;
Console.WriteLine("x = {0}, y = {1}, z = {2}", x, y, z);
x = y = z;
Console.WriteLine("x = {0}, y = {1}, z = {2}", x, y, z);
y = 2 + x * 10;
z = (2 + x) * 10;
Console.WriteLine("x = {0}, y = {1}, z = {2}", x, y, z);
y = ++x * 5;
z = 5 + 13 % 5 * 3;
Console.WriteLine("x = {0}, y = {1}, z = {2}", x, y, z);
w = 1 + 1 == 2 && 2 + 2 == 4;
u = false || true ^ false;
v = false && !u;
Console.WriteLine("w = {0}, u = {1}, v = {2}", w, u, v);
}
}
}
using System;
namespace _02_15
{
class Class_02_15
{
public static void Main(String[] args)
{
int iMark;
string sTemp;
sTemp = Console.ReadLine();
iMark = Int32.Parse(sTemp);
if(iMark == 100)
{
Console.WriteLine("满分");
}
else if(iMark >= 85)
{
Console.WriteLine("优秀");
}
else if(iMark >= 60)
{
Console.WriteLine("通过");
}
else
{
Console.WriteLine("未通过");
}
}
}
}
using System;
namespace _02_16
{
class Class_02_16
{
public static void Main(String[] args)
{
int iMark;
string sTemp;
sTemp = Console.ReadLine();
iMark = Int32.Parse(sTemp);
if(iMark > 100 || iMark < 0)
{
Console.WriteLine("不可能的分数");
}
else if(iMark == 100)
{
Console.WriteLine("满分");
}
else if(iMark >= 85)
{
Console.WriteLine("优秀");
}
else if(iMark >= 60)
{
Console.WriteLine("通过");
}
else
{
Console.WriteLine("未通过");
}
}
}
}
using System;
namespace _02_17
{
class Class_02_17
{
public static void Main(String[] args)
{
string sFruit;
Console.WriteLine("你喜欢吃什么水果？");
sFruit = Console.ReadLine();
switch(sFruit)
{
case "Apple":
Console.WriteLine("我是一个苹果，果果果果果果……");
break;
case "Pineapple":
Console.WriteLine("我是一个菠萝，萝萝萝萝萝萝……");
break;
case "Strawberry":
Console.WriteLine("我是一个草莓，莓莓莓莓莓莓……");
break;
default:
Console.WriteLine("我不知道这是什么……");
break;
}
}
}
}
using System;
namespace _02_18
{
class Class_02_18
{
public static void Main(String[] args)
{
string sTemp;
int iCount;
Console.WriteLine("请输入一个数字: ");
sTemp = Console.ReadLine();
iCount = Int32.Parse(sTemp);
while(iCount-- > 0)
{
Console.Write("* ");
}
}
}
}
using System;
namespace _02_19
{
class Class_02_19
{
public static void Main(String[] args)
{
string sInput;
int i = 0;
do
{
++i;
Console.WriteLine("第{0}次循环，需要退出么？", i);
sInput = Console.ReadLine();
}while(sInput != "y");
}
}
}
using System;
namespace _02_20
{
class Class_02_20
{
public static void Main(String[] args)
{
string sTemp;
int iCount;
Console.WriteLine("请输入一个数字: ");
sTemp = Console.ReadLine();
iCount = Int32.Parse(sTemp);
for(int i = 0; i < iCount; ++i)
{
Console.Write("* ");
}
}
}
}
using System;
namespace _02_21
{
class Class_02_21
{
public static void Main(String[] args)
{
string sTemp;
int iRow, iColumn;
Console.WriteLine("请输入行数: ");
sTemp = Console.ReadLine();
iRow = Int32.Parse(sTemp);
Console.WriteLine("请输入列数: ");
sTemp = Console.ReadLine();
iColumn = Int32.Parse(sTemp);
for(int i = 0; i < iRow; ++i)
{
for(int j = 0; j < iColumn; ++j)
{
Console.Write("* ");
}
Console.WriteLine();
}
}
}
}
using System;
namespace _02_22
{
class Class_02_22
{
public static void Main(String[] args)
{
for(int i = 0; i < 10; ++i)
{
if(i == 5) continue;
Console.Write("{0} ", i);
}
}
}
using System;
namespace _02_23
{
class Class_02_23
{
public static void Main(String[] args)
{
for(int i = 0; i < 4; ++i)
{
for(int j = 0; j < 3; ++j)
{
if((i == 1 || i == 2) && (j == 2))
continue;
Console.Write("* ");
}
Console.WriteLine();
}
}
}
}
using System;
namespace _02_24
{
class Class_02_24
{
public static void Main(String[] args)
{
string sTemp;
int iCount;
Console.WriteLine("请输入一个数字: ");
sTemp = Console.ReadLine();
try{
iCount = Int32.Parse(sTemp);
for(int i = 0; i < iCount; ++i)
{
Console.Write("* ");
}
}catch(Exception e)
{
Console.WriteLine("你输入的'{0}'不是一个有效的整数", sTemp);
}
}
}
}
using System;
namespace _02_25
{
class Class_02_25
{
public static void Main(String[] args)
{
string sTemp;
int iCount = 0;
Console.WriteLine("请输入一个数字: ");
sTemp = Console.ReadLine();
try{
iCount = Int32.Parse(sTemp);
for(int i = 0; i < iCount; ++i)
{
Console.Write("* ");
}
}catch(Exception e)
{
Console.WriteLine("你输入的'{0}'不是一个有效的整数", sTemp);
}finally
{
Console.WriteLine("输出了{0}个星号", iCount);
}
}
}
}
using System;
namespace _02_26
{
class Class_02_26
{
public static void Main(String[] args)
{
string sTemp;
int iNum = new Random().Next() % 100;
int iGuess = 0, iCount = 0;
Console.WriteLine("请猜猜我想到的一个0到100之间的数字: ");
do
{
sTemp = Console.ReadLine();
try{
iGuess = Int32.Parse(sTemp);
if(iGuess > iNum)
{
Console.WriteLine("太大");
}
else if(iGuess < iNum)
{
Console.WriteLine("太小");
}
}catch(Exception e)
{
Console.WriteLine("你输入的'{0}'不是一个有效的整数", sTemp);
}finally
{
Console.WriteLine("你已经猜测了{0}次", ++iCount);
}
}while(iGuess != iNum);
Console.WriteLine("恭喜你猜对了，这个数字是{0}", iNum);
}
}
}
- 编程之道2
- 编程之道之我见
- 编程之道[转]
- 编程之道【转载】
- 编程之道[收藏]
- 编程之道(转)
- 【转载】编程之道
- 转载:编程之道
- 编程之道 [转]
- 编程之道
- 读《编程之道》
- 读《编程之道》
- 编程之道
- 编程之道
- 编程之道
- 编程之道
- 编程之道
- 编程之道
- 开源项目
- C#实现所有经典排序算法汇总
- .NET面试题
- find_info.php源代码分析
- 日记本
- 编程之道2
- TD-SCDMA原理学习知识汇总
- Enter the Learning Zone，建议每月看一本书
- 回到软件开发岗位，回到CSDN
- TD发展现状（个人观点）
- 撞见“潜伏”
- C# 打包文件,制作EXE安装文件
- window.open
- 内排序算法的java实现---直接选择排序
