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Ziffernfolge generieren etc.
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using System; | |
using System.Collections.Generic; | |
using System.Linq; | |
using System.Text; | |
using System.Threading.Tasks; | |
namespace csharp | |
{ | |
class Program | |
{ | |
private string getLand(long ziffernfolge) | |
{ | |
char[] land = new char[3]; | |
long[,] z = { | |
{ 0, 0 }, | |
{ 0, 2300 }, | |
{ 0, 54 }, | |
{ 0, 91 }, | |
{ 0, 91 } | |
}; | |
z[0,0] = ziffernfolge; | |
for (int i = 1; i < z.GetLength(0); i++) | |
z[i,0] = (z[i - 1,0] - (int) z[i - 1,0]%z[i,1]) / z[i,1]; | |
land[2] = (char) (z[2,0] % z[3,1]); | |
land[1] = (char) (z[3,0] % z[4,1]); | |
land[0] = (char) z[4,0]; | |
return new string(land); | |
} | |
private long generateCode(int kdnr, string datum) | |
{ | |
string herkunft = getHerkunft(kdnr); | |
string KWJahr = getKWJahr(datum); | |
return (long) | |
( | |
( | |
// TODO(d630): interesting … | |
(Convert.ToInt32(herkunft[0]) * 91 + Convert.ToInt32(herkunft[1])) * 91 | |
+ Convert.ToInt32(herkunft[2]) | |
) * 54 | |
+ int.Parse(KWJahr.Substring(0, 2)) | |
) * 2300 | |
+ int.Parse(KWJahr.Substring(2, 4)); | |
} | |
private string getHerkunft(int kdnr) | |
{ | |
// XXX | |
return "GER"; | |
} | |
private string getKWJahr(string datum) | |
{ | |
// wwYYYY | |
return "392011"; | |
} | |
static void Main(string[] args) | |
{ | |
Program p = new Program(); | |
Console.WriteLine("ziffernfolge ist: " + p.generateCode(1234567890, "2011-09-26")); | |
Console.WriteLine("land ist: " + p.getLand(p.generateCode(1234567890, "2011-09-26"))); | |
Console.ReadKey(); | |
} | |
} | |
} |
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Unterschiede hier zu Java u.a.: