static void Main(string[] args)
{
SUBS subs = new SUBS();
string s1 = "987,654,321,000,987,654,321,000.0111111";
string s2 = "111,111,111,111,111,111,111,111.9";
Console.WriteLine(" {0}", s1);
Console.WriteLine(" {0}", s2);
Console.WriteLine(" -");
Console.WriteLine("{0}", subs.subs(s1, s2));
}
public string math(string s1, string s2, bool shows)
{
int counter = 0;
string ssss = "";
char c = ' ';
int i = 0;
bool exits = false;
bool exits2 = false;
int pos = 0;
int st = 0;
bool b = false;
int point1s = 0;
int point2s = 0;
int point3s = 0;
int pos1 = 0;
number = "";
string ss0 = "";
string ss1 = s1;
string ss2 = s2;
if (shows)
{
Console.WriteLine(" {0}", s1);
}
if (shows)
{
Console.WriteLine(" {0}", s2);
}
if (shows)
{
Console.WriteLine("----------------");
}
ss1 = ss1.Replace(",", "");
ss2 = ss2.Replace(",", "");
ss1 = ss1.Replace("'", "");
ss2 = ss2.Replace("'", "");
st = ss1.IndexOf(".");
if (st < 0)
{
st = ss1.Length;
}
point1s = ss1.Length - st - 1;
if (point2s < 0)
{
point2s = 0;
}
st = ss2.IndexOf(".");
if (st < 0)
{
st = ss2.Length;
}
point2s = ss2.Length - st - 1;
if (point2s < 0)
{
point2s = 0;
}
ss1 = ss1.Replace(".", "");
ss2 = ss2.Replace(".", "");
if (ss1.Length < ss2.Length)
{
number = "0";
exits = true;
}
else
{
number1 = sub.left(ss1, ss2.Length);
pos = ss2.Length;
}
ss2 = Removezeros(ss2);
while (!exits)
{
exits2 = false;
if (pos > ss1.Length)
{
exits2 = true;
}
while (!exits2)
{
b = true;
number1 = Removezeros(number1);
if (number1.Length == ss2.Length)
{
b = sub.test(number1, "0", ss2, "0");
}
if (number1.Length > ss2.Length)
{
b = false;
}
if (number1.Length < ss2.Length)
{
b = true;
}
if (b)
{
number = number + "0";
if (pos < ss1.Length)
{
number1 = number1 + ss1[pos];
}
pos++;
}
else
{
exits2 = true;
}
if (pos > ss1.Length)
{
exits2 = true;
}
}
number1 = Removezeros(number1);
if (shows)
{
Console.WriteLine("{0}", number1);
}
if (pos <= ss1.Length)
{
for (i = 9; i > 0; i--)
{
c = Convert.ToChar(i + Convert.ToInt16('0'));
number1out = mul.mulsn(mul.sinvert(ss2), c, false, 0);
number1out = Removezeros(number1out);
number1 = Removezeros(number1);
if (number1.Length == number1out.Length)
{
b = sub.test(number1, "0", number1out, "0");
}
if (number1.Length > number1out.Length)
{
b = false;
}
if (number1.Length < number1out.Length)
{
b = true;
}
if (!b)
{
number = number + c;
i = -1;
number1 = sub.subs(number1 + ".0", number1out + ".0");
number1 = number1.Replace(",", "");
number1 = number1.Replace(".0", "");
number1 = number1.Replace(".", "");
}
}
}
number1 = Removezeros(number1);
if (shows)
{
Console.WriteLine("{0}", number1);
}
number1 = Removezeros(number1);
b = true;
if (number1.Length == ss2.Length)
{
b = sub.test(number1, "0", ss2, "0");
}
if (number1.Length > ss2.Length)
{
b = false;
}
if (number1.Length < ss2.Length)
{
b = true;
}
if (b)
{
if (pos < ss1.Length)
{
number1 = number1 + ss1[pos];
}
pos++;
}
if (pos > ss1.Length)
{
exits = true;
}
}
if (shows)
{
Console.WriteLine("----------------");
}
if (number == "")
{
number = "0";
}
number = Removezeros(number).Trim();
point3s = point1s;
point1s = number.Length - point1s - 1;
if (point1s < 0)
{
pos1 = -point1s;
for (i = 0; i < pos1; i++)
{
number = "0" + number;
}
}
if (point2s > 0)
{
pos1 = point2s;
for (i = 0; i < pos1; i++)
{
number = number + "0";
}
}
point1s = number.Length - point3s - 1;
ss1 = "";
ss0 = "";
for (i = 0; i < number.Length; i++)
{
if (i <= point1s)
{
ss0 = ss0 + number[i];
}
else
{
ss1 = ss1 + number[i];
}
}
ss0 = mul.sinvert(ss0);
ss0 = mul.separetes(ss0);
ss0 = mul.sinvert(ss0);
ss1 = mul.separetes(ss1);
number = ss0 + "." + ss1;
if (shows)
{
Console.WriteLine(" {0}", number);
}
return(number);
}