PrimeNumber

using System;

//Write a program that checks if a given number n (1 < n < 100) is a
//prime number (i.e. it is divisible without remainder only to itself and 1).

class PrimeNumber
{
    static void Main()
    {
        int numberSqrt = 0;
        bool isPrime = true;
        for (int number = 2; number < 100; number++)
        {
            isPrime = true;
            numberSqrt = (int)Math.Sqrt(number);

            for (int i = 2; i <= numberSqrt; i++)
            {
                if (number % i == 0)
                {
                    isPrime = false;
                    continue;
                }
            }
            if (isPrime == true)
            {
                Console.WriteLine(number + " is prime number");
            }
            else
            {
                Console.WriteLine(number + " is not prime number");
            }
        }
    }
}