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- import .example;
- int main()
- {
- // ----- Object creation -----
- write("Creating some objects:\n");
- Circle c = Circle(10.0);
- write(" Created circle.\n");
- Square s = Square(10.0);
- write(" Created square.\n");
- // ----- Access a static member -----
- write("\nA total of " + Shape_nshapes_get() + " shapes were created\n");
- // ----- Member data access -----
- // Set the location of the object
- c->x_set(20.0);
- c->y_set(30.0);
- s->x_set(-10.0);
- s->y_set(5.0);
- write("\nHere is their current position:\n");
- write(" Circle = (%f, %f)\n", c->x_get(), c->y_get());
- write(" Square = (%f, %f)\n", s->x_get(), s->y_get());
- // ----- Call some methods -----
- write("\nHere are some properties of the shapes:\n");
- write(" The circle:\n");
- write(" area = %f.\n", c->area());
- write(" perimeter = %f.\n", c->perimeter());
- write(" The square:\n");
- write(" area = %f.\n", s->area());
- write(" perimeter = %f.\n", s->perimeter());
- write("\nGuess I'll clean up now\n");
- /* See if we can force 's' to be garbage-collected */
- s = 0;
- /* Now we should be down to only 1 shape */
- write("%d shapes remain\n", Shape_nshapes_get());
- /* Done */
- write("Goodbye\n");
- return 0;
- }
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