public static void Test31()
{
PalindromCalculator cal = new PalindromCalculator();
cal.Start = new Number("89");
cal.Limit = 1000;
if (cal.CalcPalindrom())
{
Console.WriteLine("Start {0} --> {1} steps: Palindrom {2}",
cal.Start, cal.Steps, cal.Palindrom);
}
cal.Start = new Number("196");
cal.Limit = 1000;
if (!cal.CalcPalindrom())
{
Console.WriteLine("Number {0} seems not to generate a palindrom (tried {1} steps) !",
cal.Start, cal.Limit);
}
cal.Start = new Number("789");
cal.Limit = 1000;
if (cal.CalcPalindrom())
{
Console.WriteLine("Start {0} --> {1} steps: Palindrom {2}",
cal.Start, cal.Steps, cal.Palindrom);
}
cal.Start = new Number("53978");
if (cal.CalcPalindrom())
{
Console.WriteLine("Start {0} --> {1} steps: Palindrom {2}",
cal.Start, cal.Steps, cal.Palindrom);
}
cal.Start = new Number("52007615407");
if (cal.CalcPalindrom())
{
Console.WriteLine("Start {0} --> {1} steps: Palindrom {2}",
cal.Start, cal.Steps, cal.Palindrom);
}
// may run very very long ......
cal.Start = new Number("456789900345345");
cal.Limit = 50000;
if (!cal.CalcPalindrom())
{
Console.WriteLine("Start {0}: No result after {1} steps!",
cal.Start, cal.Limit);
}
else
{
Console.WriteLine("Start {0} --> {1} steps: Palindrom {2}",
cal.Start, cal.Steps, cal.Palindrom);
}
}
public static void Test40()
{
PalindromCalculator cal = new PalindromCalculator();
cal.Limit = 1000;
bool verbose = false;
int foundPalindroms = 0;
int maxSteps = -1;
for (int i = 1; i <= 10000; i++)
{
String s = i.ToString();
cal.Start = new Number(s);
bool b = cal.CalcPalindrom();
if (b)
{
foundPalindroms++;
if (cal.Steps > maxSteps)
{
maxSteps = cal.Steps;
}
if (verbose)
{
Console.WriteLine("Found Palindrom: Start = {0} -- Palindrom = {1} -- Steps: {2}",
cal.Start, cal.Palindrom, cal.Steps);
}
else
{
if (i % 1000 == 0)
{
Console.Write(".");
}
}
}
else
{
if (verbose)
{
Console.WriteLine("No Palindrom: Start = {0}", cal.Start);
}
}
}
Console.WriteLine();
Console.WriteLine("Total Palindroms: {0} Max Steps: {1}",
foundPalindroms, maxSteps);
}
public static void MostDelayedPalindromicNumberRecord()
{
PalindromCalculator cal = new PalindromCalculator();
cal.Limit = 300;
cal.Start = new Number("1186060307891929990");
if (cal.CalcPalindrom())
{
Console.WriteLine("Most Delayed Palindromic Number Record:");
Console.WriteLine("Start: {0}", cal.Start);
Console.WriteLine("Palindrom: {0}", cal.Palindrom, cal.Steps);
Console.WriteLine("Steps: {0}", cal.Steps);
}
}