First version

Wagon.h

@@ -0,0 +1,31 @@
+#ifndef __calc__Wagon__
+#define __calc__Wagon__
+
+#include <stdio.h>
+
+#define END_OF_ZUG '|'
+
+class Wagon
+{
+private:
+    double number;
+    char operation;
+    
+public:
+    Wagon();
+    Wagon(double number);
+    Wagon(char operation);
+    
+    double getNumber();
+    char getOperation();
+    
+    void setNumber(double number);
+    void setOperation(char operation);
+    
+    bool isNumber();
+    bool isOperation();
+    bool isUnary();
+    bool isEnd();
+};
+
+#endif