resolved one error and one segfault in xpp02

cpp_module_00/Warlock.hpp

@@ -1,10 +1,11 @@
 #ifndef WARLOCK_HPP
-# define WARLOCK_HPP
+#define WARLOCK_HPP
 
-# include <iostream>
-# include <string>
+#include <iostream>
+#include <string>
 
-class Warlock {
+class Warlock
+{
 	private:
 		Warlock();
 		Warlock(Warlock const & other);
@@ -14,34 +15,36 @@ class Warlock {
 		std::string title;
 
 	public:
-		Warlock(std::string const & name, std::string const & title)
+		Warlock(std::string const name, std::string const title)
 		{
 			this->name = name;
 			this->title = title;
 			std::cout << this->name << ": This looks like another boring day.\n";
-		};
+		}
 		~Warlock()
 		{
 			std::cout << this->name << ": My job here is done!\n";
-		};
+		}
 
 		std::string const & getName() const
 		{
-			return (this->name);
-		};
+			return this->name;
+		}
 		std::string const & getTitle() const
 		{
-			return (this->title);
-		};
+			return this->title;
+		}
+
 		void setTitle(std::string const & title)
 		{
 			this->title = title;
-		};
+		}
 
 		void introduce() const
 		{
 			std::cout << this->name << ": I am " << this->name << ", " << this->title << "!\n";
-		};
+		}
 };
 
 #endif
+