internal static string Integer_right_triangles()
{
int maxVal = 0;
int perum = 0;
for (int i = 3; i < p; i++)
{
int val = 0;
for (int j = 1; j < p / 2; j++)
{
for (int k = j; k < p / 2; k++)
{
for (int n = k; n < p / 2; n++)
{
if (j + k + n == i && Check_Pifagor(j, k, n))
{
val++;
MathsProblemsForm.Log(j.ToString() + " + " + k.ToString() + " + " + n.ToString() + " = " + i.ToString());
if (val > maxVal)
{
perum = i;
maxVal = val;
MathsProblemsForm.Log(perum.ToString() + " " + maxVal.ToString());
}
}
}
}
}
}
return(perum.ToString());
}
internal static string Pandigital_multiples()
{
string resDigit = "";
int resDig;
int mnognuk;
int maxVal = 0;
for (int i = 1; i < 10000; i++)
{
mnognuk = 1;
resDigit = "";
while (resDigit.Length < 9)
{
resDig = i * mnognuk;
resDigit += resDig.ToString();
mnognuk++;
}
if (resDigit.Length == 9 && Check_Pandigital_products(resDigit) && int.Parse(resDigit) > maxVal)
{
maxVal = int.Parse(resDigit);
MathsProblemsForm.Log(resDigit);
}
}
return(maxVal.ToString());
}
internal static string Double_base_palindromes()
{
int result = 0;
for (int i = 1; i < maxVal; i++)
{
if (Is_Digits_Palindrommes(i.ToString()) && Is_Digits_Palindrommes(Digit_To_Binary_Base(i)))
{
MathsProblemsForm.Log(i.ToString() + " " + Digit_To_Binary_Base(i).ToString());
result += i;
}
}
return(result.ToString());
}
internal static string Digit_factorials()
{
int res = 0;
int result = 0;
string digit;
for (int i = 3; i < maxVal; i++)
{
res = 0;
digit = i.ToString();
for (int j = 0; j < digit.Length; j++)
{
res += int.Parse(MathProblemsLibrary.LargeDigitsDestroyer.Faktorial(int.Parse(digit[j].ToString())));
}
if (res == i)
{
result += res;
MathsProblemsForm.Log(digit + " " + res.ToString());
}
}
return(result.ToString());
}
