創建變量的不同方法

Imagine that for some reason you need a specific number, and until you get it, nothing good will happen (or something bad will happen). Have you got a picture of that in your mind? Do you have a feel for your role? Good, now let's complete an interesting task. We have some code. You need to comment out as many lines as possible to make the program display the number 19.

The fact that cats were able to take over the Internet with ease shows that we are far from knowing everything about these cute balls of furs. The only obvious thing is that people without them are worse off than people with them. Let's make the world a better place: create 10 Cat variables and 8 more Cat objects. By the way, does anyone need a kitten?

"You become responsible forever for what you've tamed," said Antoine de Saint-Exupery through the mouth of the Little Prince's fox friend. Let's clean up our program and not leave any animal without a caregiver. We'll create a cat, a dog, and a fish. And a woman. And then we'll assign her as the owner of the fish, dog, and cat. We think she'll like this!