static void Main(string[] args)
{
DateTime start = DateTime.Now;
List<int> triangleNumber = new List<int>();
Value value = new Value(true, 0);
bool check = true;
int digit = 0;
while (check)
{
digit++;
if (triangleNumber.Count > 0)
{
triangleNumber.Add(triangleNumber[triangleNumber.Count-1] + digit);
value = CheckDivisors(triangleNumber[triangleNumber.Count - 1],true);
}
else
{
triangleNumber.Add(digit);
}
check = value.check;
}
DateTime end = DateTime.Now;
TimeSpan step = end - start;
Console.WriteLine("time: {0}",step);
Console.WriteLine("digit: {0}", value.value);
Console.ReadKey();
}
public static Value CheckDivisors(int lastListDigit, bool check)
{
Value value = new Value(true, lastListDigit);
int count = 0;
for (int i = 1; i <= Math.Sqrt(lastListDigit); i++)
{
if (lastListDigit % i == 0)
{
count++;
}
}
count = 2 * count;
if (count > 500)
{
value = new Value(false, lastListDigit);
}
return value;
}
