some changes ; mostly new examples

OOP/access_specifier/ex1.cpp

@@ -0,0 +1,24 @@
+#include <iostream>
+using namespace std;
+
+class MyClass {
+    public:
+        int x;
+    private:
+        int y;
+};
+
+int main() {
+    MyClass classObject;
+
+    /*
+        Here we try to access the y variable ;
+        But that is not accessible to us cause its a private Value ;
+        If that y were accessed inside of that function everything would be fine!
+    */
+    
+    classObject.x = 25;
+    classObject.y = 50; 
+
+    return 0;
+}