namespace ConsoleApplication9 { class Program { static void Main(string[] args) { int shu; Console .Write("请输入一个数:"); shu =int.Parse (Console.ReadLine()); Console .Write ("{0}的约数有:",shu); for (int i = 2; i < shu; i++) { if (shu % i == 0) { Console.Write("{0}\t",i); } } Console.WriteLine(); } } }