u`
Ep.34u[U̓͂mv

otH[FAWK p.33 text07.cs

EJX^wu0,0vɑ΂ĕ̐-123456789w肷ƂǂȂ邩mF悤

쐬

//AWK p.33 text07.cs
using System; 
class Text03
{
    public static void Main() //AvP[V̎sJnꏊ
    {
        Console.WriteLine("{0, 10:0,0}", -123456789); //3J}؂ŕOɕtu-123,456,789v
   }
}

p.34ii[ϐj

Ep̃f[^^łuintvƓlɁAṕustringv
EāAstring^̕ϐ錾AŏłB
EF string name; //p̕ϐname̐錾
EF name = "VA"; //p̕ϐnameւ̑
EF string name = "VA"; //p̕ϐnamȅ

p.34 [U̓͂m

Ep̕ϐւ̑̉EӂɁuConsole.ReadLine()vwł
EƁAR\[͑҂ԂɂȂAL[{[h當͂EnterL[ƁAĎ֐iށB
E͂ꂽ񂪕p̕ϐɑ̂ŁAŕ\ȂǂɎg
EuConsole.ReadLine()v݂̂sƉʂt[YĂ݂Ă܂̂ŁAOɁuConsole.Write()vŃvvg(͈ē)Ɨǂ
E̎́uConsole.WriteLine()vł͂ȂsȂuConsole.Write()vgƗǂ


//p.35 readline01.cs
using System;
class readline01
{
    public static void Main() //AvP[V̎sJnꏊ
    {
        string name; //^ϐ̒`
        Console.Write("Ȃ̂O͉ł--- "); //\sȂ
        name = Console.ReadLine(); //R\[͂ꂽ𕶎^ϐɑ
        Console.WriteLine("Ȃ̂O{0}ł", name); //ϐl\
    }
}

AWK p.35 readline01.cs

Eʂt@[Xgl[AZJhl[̏ɓ͂AȂŕ\悤
sF
Ȃ̃t@[Xgl[́FShar
Ȃ̃ZJhl[́FAznable
Ȃ̂OShar Aznableł

쐬

//AWK p.35 readline01.cs
using System;
class readline01
{
    public static void Main() //AvP[V̎sJnꏊ
    {
        string fname, sname; //^ϐQ̒`
        Console.Write("Ȃ̃t@[Xgl[͉ł--- "); //\sȂ
        fname = Console.ReadLine(); //R\[͂ꂽ𕶎^ϐɑ
        Console.Write("Ȃ̃ZJhl[͉ł--- "); //\sȂ
        sname = Console.ReadLine(); //R\[͂ꂽ𕶎^ϐɑ
        Console.WriteLine("Ȃ̂O{0} {1}ł", fname, sname); //2ϐl\
    }
}

p.37 K

E^̕ϐgȂŎĂ݂悤

쐬

//p.37 K
using System;
class ex02
{
    public static void Main() //AvP[V̎sJnꏊ
    {
        Console.WriteLine("͂eo͂");
        Console.WriteLine(Console.ReadLine()); //R\[͂ꂽ\
    }
}

R ϐƃf[^^

p.37 ϐ̏

Ep.23ŐʂAϐ̐錾Ɠɏl邱ƂƂ
EintAstrinĝ悤C#ɗ\ߊ܂܂Ăf[^^gݍ݌^Ƃ
E7͈ȍ~ŐNXpāAvO}^ǉłA[U`^
E\bh̓Ő錾Eϐ[JϐƂÃ\bh̒łgȂ
EĂȂ[Jϐ̏l͕sȂ̂Œ
@ C#ł͂قƂǂ̏ꍇɂăRpCG[ɂȂ

p.39 萔

Eϐ̏̑OɁuconstvƁA̕ϐ̒l̕ύX֎~ł
Ê悤ȕϐ͒萔ƌĂ΂AlɖOĈꍇɕ֗
EF const int tax = 300;
EϐƈႢA錾݂̂̓G[ɂȂ

p.40 l^ƎQƌ^

EϐɊi[ľ^ɂAmۂׂ̈̑傫܂
EF int^32rbg(3oCg)
Ê悤Ȍ^l^Ƃ
E΂strinĝ悤ɁAmۂׂ̈̑傫܂Ȃ̂
EF string^͉rbg
EŁȀꍇ͕ʂ̏ꏊɃf[^i[ĂāÄʒuϐɑ邱ƂŁAׂɂ
Ê悤Ȍ^Qƌ^Ƃ

p.41 NET^

EC#̎vȃf[^^͊{ICꂪRiFintAstringj
EACł͂̌^ɂāA傫s
EŁAC#ł͌^̑傫\ł.NET`p邱Ƃ
@F intˁuSystem.Int32v// C#łint^132rbg

p.43 ^

EłǂĝŁAŝint^132rbgB
EAint^͈̔͂́}21xȂ̂ŁA𒴂l͈Ȃ
E܂AȒlʂɗpꍇAint^ł̓_ɂȂ
EāAsbyte(8rbg)Ashort(16rbg)Along(64rbg)ȂǂAKvɉĎg邱Ƃł
E܂A̐pȂf[^ł́A^͈̔͂̔߂镉͈̐̔͂ʂȂ̂ŁA̐̂Ȃf[^^ȂiATChj
Eint̃ATChuint^œ32rbg0`42
ElɁAsbytebyteAshortushortAlongulong
Ee^̍őlAŏl̓vO̒œėp鎖ł
EőlF ^.MaxValue Fint.MaxValue21,4748,3647
EŏlF ^.MinValue Fuint.MinValue0

p.42 Parse

ElƂĉ߂ł镶iF"-1234"j́A^.Parse()Őł
EƁAœꂽlf[^𐮐ɕϊČvZɗpł
EF srting s = "-1234"; int n; n = int.Parse(s); //n-1234ɂȂ
E̎@悭p̂́uConsole.ReadLinevɂēꂽ()̐

p.46 type02.cs

//p.46 type02.cs
using System;
class type02
{
    public static void Main() //AvP[V̎sJnꏊ
    {
        Console.Write("͂Ă---");
        int x = int.Parse(Console.ReadLine());
        Console.WriteLine("̐2{{0}łˁB", x * 2);
        Console.Write("Ȃ̔N͂Ă---");
        ushort age = ushort.Parse(Console.ReadLine()); //0`65535
        Console.WriteLine("{0}N100΂łˁB", 100 - age);
    }
}

p.47i\bḧ\bhɂj

E\bḧɂ͒l⎮wł
ElԂ̃\bhw肷鎖ł
E܂Ȁlɂł
E܂uint x = int.Parse(Console.ReadLine());v͉LSs킹
@@ int x; //^ϐ̐錾
  A string s; //^ϐ̐錾
@B s = Console.ReadLine(); //R\[ǂݍŇAɑ
@C x = int.Parse(s); //A𐮐ϊć@ɑ

p.47iConvert.To\bhj

EC#񋟂ConvertToInt32\bhɕnƁAint.Parse\bhƓlɂȂ
E܂uConvert.Tov́.NET^w肵ĕ̐ϊ\

p.48 _^

E͌Œ菬_^ƕ_^邪AC#ł͕_^p邱ƂŁA_߂Ă
E܂Qނ̐xiPxA{xj񋟂
EPx_^float^132rbgƒZAxႢ(덷o₷)
E{x_^double^164rbgfloat^蒷Ax(덷oÂ炢)
EC#VXedouble^̌̂̕ŁA_ʂɎgꍇāAfloat^͔邱Ƃ
@AUnityłfloat^̗pȂȂ
Eꂼ̍őlAŏlMaxValueAMinValueœėp鎖ł
EȂA_^̒l̕\L͎w\LpAuZEvŁAZ~10́Bɂ͕̐wł̂ŁAL͈͂̒l\B
@F1.23456E5   1.23456~10 5  12345.6
@F1.23456E-5  1.23456~10-5      0.000012345

p.49 Math.Pow\bh

Edouble^̒lׂ̂vZMath.Pow(̒l, 悩)\bhŒ񋟂Ă
E͂ǂdouble^ŁAʂdouble^ɂȂ
EF double w = Math.Pow(2.0, 3.0); //w8.0ɂȂ
MathMathematics(w)́APowpower̗BȂAExcel}NłPOWER(̒l, 悩)ƂȂ

p.50 type05.cs

//p.50 type05.cs
using System;
class type05
{
    public static void Main()
    {
        Console.Write("g(m)--- ");
        double bl = double.Parse(Console.ReadLine());
        Console.Write("̏d(kg)--- ");
        double bw = double.Parse(Console.ReadLine());
        //̏dĝQBMI𓾂āA_ȉ1ʂ܂ŕ\
        Console.WriteLine("BMI = {0:##.#}", bw / Math.Pow(bl, 2.0));
    }
}

p.50iej

EvOɋLqeƂAIdouble^ɂȂ
EF double bl = 7.78; //double^̕ϐdouble^̒lŏ

p.50 decimal^

EC/C++/Javaɂ͂Ȃx̍^decimal^
E1128oCgɁAI10iZsƂŌ덷ŏł
EȌ^łApɂ͒ӂKvŁAdouble^łeł͏łȂ̂ŁAdecimal^ɕϊėp
Edecimal^ւ̕ϊɂ͖ɁuMv܂́umvOK
EF decimal bl = 7.78M; //decimal^̕ϐdecimal^̒lŏ
El͈̔͂float^long^͍L
EȂdecimal^͂Ȃ

oFAWKFp.50 type05.cs

Egmł͂ȂcmPʂœ͂ł悤ɂ悤

\Fp.52utype07.csvĊJ܂

