static void Main(string[] args)
{
//Console.Write("n=");
int n = int.Parse(Console.ReadLine());
if (n == 0)
{
Console.WriteLine(10);
}
else
{
Factorization f = new Factorization();
List<int> div = f.GetFactors(n);
string res = "";
bool flag = true;
int tmp = 1;
bool fl = false;
for (int i = 0; i < div.Count - 1; i++)
{
if (div[i] < 10)
{
tmp *= div[i + 1]*div[i];
if (tmp < 10)
{
if (i + 1 == div.Count - 1)
fl = true;
res += tmp.ToString();
}
else
{
tmp = 1;
res += div[i].ToString();
}
}
else
{
flag = false;
break;
}
}
if (flag )
{
if (fl)
Console.WriteLine(res);
else
Console.WriteLine(res + div[div.Count - 1].ToString());
}
else
{
Console.WriteLine(-1);
}
}
}
static void Main(string[] args)
{
try
{
List <int> Ans = new List <int>();
Factorization fact = new Factorization();
int a, b, c;
int Elm = 1;
while (true)
{
Console.WriteLine("2次の項は？");
a = int.Parse(Console.ReadLine());
Console.WriteLine("1次の項は？");
b = int.Parse(Console.ReadLine());
Console.WriteLine("定数項は？");
c = int.Parse(Console.ReadLine());
fact.createFactorization(a, b, c, ref Ans, ref Elm);
if (Ans.Count == 0)
{
if (Elm != 1)
{
Console.WriteLine("共通因数は{0}だけど、", Elm);
}
else
{
Console.WriteLine("共通因数はありません。");
}
Console.WriteLine("二乗公式による因数分解はできませんでした。");
string Retryflg = "";
Console.WriteLine("まだ続けますか？ はい:y, いいえ:n");
Retryflg = Console.ReadLine();
if (Retryflg == "y")
{
continue;
}
else if (Retryflg == "n")
{
break;
}
else
{
Console.WriteLine("yかnだっつってんのにー");
Console.WriteLine("じゃあな。");
break;
}
}
if (Ans[0] < 0 || Ans[2] < 0)
{
for (int ic = 0; ic < 4; ic++)
{
Ans[ic] = Ans[ic] * (-1);
}
}
for (int ic = 0; ic < Ans.Count; ic++)
{
if (Ans[ic] % Elm == 0)
{
Ans[ic] = Ans[ic] / Elm;
}
}
if (Elm != 1)
{
Console.WriteLine("共通因数：{0}", Elm);
}
else
{
Console.WriteLine("共通因数なし");
}
Console.WriteLine("{0}, {1}, {2}, {3}", Ans[0], Ans[1], Ans[2], Ans[3]);
string flg = "";
Console.WriteLine("まだ続けますか？ はい:y, いいえ:n");
flg = Console.ReadLine();
if (flg == "y")
{
continue;
}
else if (flg == "n")
{
break;
}
else
{
Console.WriteLine("yかnを入力しろよ。");
break;
}
}
Console.WriteLine("ところで、数字を入力すると素因数分解するけど、どうする？ する：y, しない：n");
string PFflg = Console.ReadLine();
if (PFflg == "y")
{
Console.WriteLine("数字を入力すると素因数分解するよ。");
long num = long.Parse(Console.ReadLine());
List <long> fList = new List <long>();
List <long> fnumList = new List <long>();
Factorization p = new Factorization();
p.createPrimeFactorization(num, ref fList, ref fnumList);
Console.WriteLine("{0}の素因数分解はというと", num);
Console.Write("素因数：");
for (int ic = 0; ic < fnumList.Count; ic++)
{
if (fnumList[ic] == 0)
{
continue;
}
Console.Write("{0:d6}", fList[ic]);
if (ic != fnumList.Count - 1)
{
Console.Write(",");
}
}
Console.WriteLine();
Console.Write("次数： ");
for (int ic = 0; ic < fnumList.Count; ic++)
{
if (fnumList[ic] == 0)
{
continue;
}
Console.Write("{0:d6}", fnumList[ic]);
if (ic != fnumList.Count - 1)
{
Console.Write(",");
}
}
Console.WriteLine();
}
else if (PFflg == "n")
{
}
else
{
Console.WriteLine("yかnかで入力しろよな。");
return;
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}
