UsingFloatPoint

使用軟體: Visual c# 2008 Express

--------------------------------

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

namespace ConsoleApplication1
{
class UsingFloatPoint
{
static void Main(string[] args)
{
double x = 123.45;
float y = 123.45f;
Console.WriteLine("x:" + x);
Console.WriteLine("y:" + y);
Console.ReadLine();
}
}
}

Usingintegral

使用軟體: Visual c# 2008 Express

---------------------------
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication1
{
class Usingintegral
{
static void Main(string[] args)
{
int x = 256;
byte y = 255;
Console.WriteLine("x:" + x);
Console.WriteLine("y:" + y);
Console.ReadLine();
}
}
}

UsingConstant

使用軟體: Visual c# 2008 Express

常數宣告與使用

-------------------------

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

namespace ConsoleApplication1
{
class UsingConstant
{
static void Main()
{
int intMyInt = 123 ;
const int myConst = 456 ;

Console.WriteLine("變數 intMyInt = {0}" ,intMyInt);
Console.WriteLine("常數 myConst = {0}" ,myConst);

intMyInt = 321;
Console.WriteLine("變數 intMyInt = {0}" ,intMyInt);
Console.ReadLine();
}
}
}

UsingVariable

使用軟體: Visual c# 2008 Express

宣告 字串/整數/浮點數 變數,初始化並且輸出於主控台

------------------------------------

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

namespace ConsoleApplication1
{
class UsingVariable
{
static void Main()
{
char strMyString = 'a' ;
int intMyInt = 123 ;
float fMyFloat ;

Console.WriteLine(strMyString) ;
Console.WriteLine(intMyInt) ;

fMyFloat = 123.456f ;
Console.WriteLine(fMyFloat) ;
Console.ReadLine();

}
}
}

Sayhello

使用軟體: Visual c# 2008 Express

輸入姓名和日期的程式

----------------------------------------------
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("請依序輸入你的姓名和生日....");
Console.WriteLine(" ");
Console.Write("姓名:");
string readString = Console.ReadLine();
Console.WriteLine(" ");
Console.Write("生日:");
string readString2 = Console.ReadLine();
Console.WriteLine(" ");
Console.Write("Hello," + readString + "你好,你的生日是" + readString2 );
Console.ReadLine();
}
}
}
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