static void Main(string[] args) { Program p = new Program(); int n = 999; while (!p.IsPrime(n) || !p.IsPalindrome(n)) n -= 2; Console.WriteLine(n); Console.ReadLine(); }
static void Main(string[] args) { Program p = new Program(); int n = 999; while (!p.IsPrime(n) || !p.IsPalindrome(n)) { n -= 2; } Console.WriteLine(n); Console.ReadLine(); }