using System;
namespace PrimeNumber
{
class Program
{
static bool IsPrimeNumber(int number)
{
int divisionCount = 0;
int index_number = number;
while (index_number > 0)
{
if (number % index_number == 0)
divisionCount++;
index_number--;
}
return (divisionCount == 2);
}
static void Main(string[] args)
{
for (int number = 1; number < 100; number++)
{
if (IsPrimeNumber(number))
Console.WriteLine("prime number -> {0}", number);
else
Console.WriteLine("composite odd number -> {0}", number);
}
Console.ReadKey();
}
}
}