cannot transfer user input to another method in console application??

public static void add(employee em)
        {
            string name;
            Console.WriteLine("Enter Name");
            name = Console.ReadLine();
            
            Console.WriteLine("Enter Sex");
            string sex = Console.ReadLine();
            
            Console.WriteLine("employee saved");
            Console.ReadKey();
            
        }
        public static void show(employee em)
        {
           
            Console.WriteLine("Name:{0}",???);
            Console.WriteLine("Sex:{0}", ???);
            Console.ReadKey();
        }