bool isPrime = false;
int number = 2;
while (number <= 100)
{
isPrime = true;
for (int i = 2; i < number; ++i)
{
if (number % i == 0)
{
isPrime = false;
break;
}
}
if (isPrime)
{
Console.Write(number);
Console.Write(" ");
}
number++;
}