c# - 'EmployeeData.Employees' does not contain a constructor that takes 6 argumen -

i have problem

error 1 'employeedata.employees' not contain constructor takes 6 arguments c:\users\john\documents\visual studio 2012\projects\consoleapplication2\consoleapplication1\employee data.cs 65 26 employeedata

(http://pastebin.com/embed_js.php?i=0fbwpthp)

using system; using system.collections.generic; using system.linq; using system.text; using system.threading.tasks;  namespace employeedata {       public class employees     {         private string firstname;         private string lastname;         private int age;         private char gender;         private string pi;         private string uniemployeenum;        employees(){}         employees(string firstname,                  string lastname,                  int age,                  char gender,                  string pi,                  string uniemployeenum)         {             this.firstname = firstname;             this.lastname = lastname;             this.age = age;             this.gender = gender;             this.pi = pi;             this.uniemployeenum = uniemployeenum;         }         public string firstname()         {             return firstname;         }         public string lastname()         {             return lastname;         }         public string pii()         {             return pi;         }         public string uniemployeenum()         {             return uniemployeenum;         }         public int age()         {             return age;         }         public char gender()         {             return gender;         }      }       class employeedata     {         void emp()         {             employees man = new employees("john", "johnny", 19, 'm', "68161863181686", "6846684644");         }         static void main(string[] args)         {            // employee man = new employee("john", "johnny", 19, 'm', "68161863181686", "6846684644");          }     }  } 

try adding "public" access modifier constructors.