add input for ex8.1

ex8.1/Employee.hh

@@ -0,0 +1,33 @@
+#ifndef EMPLOYEE_HH
+#define EMPLOYEE_HH
+
+#include <string>
+#include <iostream>
+using namespace std ;
+
+class Employee {
+
+public:
+  // Constructor
+  Employee(const char* name, double salary) : _name(name), _salary(salary) {}
+
+  // Accessors
+  const char* name() const { return _name.c_str() ; }
+  double salary() const { return _salary ; }
+
+  // Print functions
+  void businessCard(ostream& os = cout) const {
+    os << "   +------------------+  " << endl
+       << "   | ACME Corporation |  " << endl 
+       << "   +------------------+  " << endl
+       << "   " << name() << endl ;
+  }
+  
+private:
+
+  string _name ;
+  double _salary ;
+
+} ;
+
+#endif