숫자형식을 문자 형식으로 바꾸는 소스

using System;

namespace NumberToWord

{

/// <summary>

/// NumToWord에 대한 요약 설명입니다.

/// </summary>

public class NumToWord

{

public NumToWord()

{

//

// TODO: 여기에 생성자 논리를 추가합니다.

//

}

public static string [] strModule = {

"",

"Thousand ",

"Million ",

"Billion ",

"Trillion "

};

public static string [] strOneIntStr = {

"",

"One",

"Two",

"Three",

"Four",

"Five",

"Six",

"Seven",

"Eight",

"Nine"

};

public static string N2W(double DouStr)

{

int inStr = (int)Math.Ceiling(DouStr);

string [] ArrInStr = inStr.ToString("#,##0").Split(',');

int iArrInStrCount = inStr.ToString("#,##0").Split(',').Length;

string strTemp = string.Empty;

string strReturnStr = "";

for(int i = 0 ; i < iArrInStrCount ; i++ )

{

int intStr = int.Parse(ArrInStr[i]);

strTemp = "";

if(intStr > 99)

{

strTemp = strOneIntStr[(int)Math.Ceiling(intStr / 100)] + "Hundred ";

}

int intStr2 = intStr % 100;

if(intStr2 > 9 && intStr2 < 20)

{

switch(intStr2)

{

case 10: strTemp += "Ten"; break;

case 11: strTemp += "Eleven"; break;

case 12: strTemp += "Twelve"; break;

case 13: strTemp += "Thirteen"; break;

case 14: strTemp += "Fourteen"; break;

case 15: strTemp += "Fifteen"; break;

case 16: strTemp += "Sixteen"; break;

case 17: strTemp += "Seventeen"; break;

case 18: strTemp += "Eighteen"; break;

case 19: strTemp += "Nineteen"; break;

}

}

else

{

switch((int)Math.Ceiling(intStr2 / 10))

{

case 2: strTemp += "Twenty "; break;

case 3: strTemp += "Thirty "; break;

case 4: strTemp += "Forty "; break;

case 5: strTemp += "Fifty "; break;

case 6: strTemp += "Sixty "; break;

case 7: strTemp += "Seventy "; break;

case 8: strTemp += "Eighty "; break;

case 9: strTemp += "Ninety "; break;

}

switch(intStr2 % 10)

{

case 1: strTemp += "One"; break;

case 2: strTemp += "Two"; break;

case 3: strTemp += "Three"; break;

case 4: strTemp += "Four"; break;

case 5: strTemp += "Five"; break;

case 6: strTemp += "Six"; break;

case 7: strTemp += "Seven"; break;

case 8: strTemp += "Eight"; break;

case 9: strTemp += "Nine"; break;

}

}

strReturnStr += strTemp + strModule[ArrInStr.Length - 1 - i];

}

strReturnStr += string.Format(" and {0:00}/100",(int)Math.Ceiling((DouStr * 100) % 100));

return strReturnStr;

}

}

}

중간이 0으로만 채워졌을때 처리가 안된듯 합니다.
1000000001를 입력하니 OneBillion Million Thousand One and 00/100
라고 나오네요

using System;

namespace NumberToWord
{
/// <summary>
/// NumToWord에 대한 요약 설명입니다.
/// </summary>
public class NumToWord
{
public NumToWord()
{
//
// TODO: 여기에 생성자 논리를 추가합니다.
//
}
public static string [] strModule = {
"",
"Thousand ",
"Million ",
"Billion ",
"Trillion "
};
public static string [] strOneIntStr = {
"",
"One",
"Two",
"Three",
"Four",
"Five",
"Six",
"Seven",
"Eight",
"Nine"
};

public static string N2W(double DouStr)
{
int inStr = (int)Math.Ceiling(DouStr);
string [] ArrInStr = inStr.ToString("#,###").Split(',');
int iArrInStrCount = inStr.ToString("#,###").Split(',').Length;
string strTemp = string.Empty;
string strReturnStr = "";

for(int i = 0 ; i < iArrInStrCount ; i++ )
{
int intStr = int.Parse(ArrInStr[i]);
strTemp = "";

if(intStr > 99)
{
strTemp = strOneIntStr[(int)Math.Ceiling(intStr / 100)] + "Hundred ";
}

int intStr2 = intStr % 100;

if(intStr2 > 9 && intStr2 < 20)
{
switch(intStr2)
{
case 10: strTemp += "Ten"; break;
case 11: strTemp += "Eleven"; break;
case 12: strTemp += "Twelve"; break;
case 13: strTemp += "Thirteen"; break;
case 14: strTemp += "Fourteen"; break;
case 15: strTemp += "Fifteen"; break;
case 16: strTemp += "Sixteen"; break;
case 17: strTemp += "Seventeen"; break;
case 18: strTemp += "Eighteen"; break;
case 19: strTemp += "Nineteen"; break;
}
}
else
{
switch((int)Math.Ceiling(intStr2 / 10))
{
case 2: strTemp += "Twenty "; break;
case 3: strTemp += "Thirty "; break;
case 4: strTemp += "Forty "; break;
case 5: strTemp += "Fifty "; break;
case 6: strTemp += "Sixty "; break;
case 7: strTemp += "Seventy "; break;
case 8: strTemp += "Eighty "; break;
case 9: strTemp += "Ninety "; break;
}
switch(intStr2 % 10)
{
case 1: strTemp += "One"; break;
case 2: strTemp += "Two"; break;
case 3: strTemp += "Three"; break;
case 4: strTemp += "Four"; break;
case 5: strTemp += "Five"; break;
case 6: strTemp += "Six"; break;
case 7: strTemp += "Seven"; break;
case 8: strTemp += "Eight"; break;
case 9: strTemp += "Nine"; break;
}
}

strReturnStr += strTemp + strModule[ArrInStr.Length - 1 - i];
}

strReturnStr += string.Format(" and {0:00}/100",(int)Math.Ceiling((DouStr * 100) % 100));

return strReturnStr;
}

}
}