File management and Completed Part 1

Project_3_Dynamic_Controller/include/controller.h

@@ -0,0 +1,19 @@
+#ifndef CONTROLLER_H
+#define CONTROLLER_H
+
+class Controller
+{
+public:
+    virtual ~Controller() = default;
+
+    virtual double update(
+        double reference,
+        double actual
+    ) = 0;
+
+    virtual void reset() = 0;
+
+    virtual const char* name() const = 0;
+};
+
+#endif