Programming basics 2. java programming Basics

Programming basics 2. java programming Basics

[URGENT] C ++ programming basics 2

1.
The first is 5000, 714x5 is, and the entire division is
The second is 0, because the operation is 5/7, the result is 0, and then 0*1000 is 0.

2.
(A & B & C) |! (A | B | C)

Answers to the second edition of object-oriented programming Basics

Object-oriented design is to solve software development problems by imitating the thinking and methods of solving problems in real life, first, abstract the problem and function to be solved as a specific thing and add corresponding attributes and behavior services to it at the same time, in this way, you can solve problems in your daily life according to your own way of thinking and map these ways of thinking directly into the code. The three elements of object-oriented architecture are encapsulation, inheritance, and polymorphism.