Added 'C_C++/getter_example.cpp'

C_C++/getter_example.cpp

@@ -0,0 +1,29 @@
+// @BAKE $@ -o $*.out
+
+#if 1
+class Rect {
+    int _w, _h, _area;
+public:
+    void set_w(int w) {
+        _w = w;
+        area = _w * _h;
+    }
+    void set_h(int h) {
+        _h = h;
+        area = _w * _h;
+    }
+    int area() {
+        return _area;
+    }
+};
+#else
+class Rect {
+public:
+    int w, h;
+    int area() {
+        return w * h;
+    }
+};
+#endif
+
+signed main() { ; }