using System;
namespace P7_11
{
   public static void OpTest<T>(T s, T t) where T : class
    {
            System.Console.WriteLine(s == t);
     }
    class Program
    {
        static void Main(string[] args)
        {
            string s1 = "target";
            System.Text.StringBuilder sb = new System.Text.StringBuilder("target");
            string s2 = sb.ToString();
            OpTest<string>(s1, s2);
            Console.ReadLine();
        }
    }
}
