классы

What is an abstract class in C++?

Let's say I set the access modifier internal to the class, and the variable in this class is public. Question, will this variable have an access modifier internal (as a class access modifier) or public (as a variable access modifier)?

Please tell me how to compare the class name with the specified string( the string is entered by the user). Is there any way to write the class name to a string variable?

#include <iostream> struct A { A() { std::cout << 'A'; } A(const A&) { std::cout << 'a'; } }; ... the program output ABAb And not what I expected ABab Why did the developers of the standard decide to set this behavior?

Why do I need static non-nested classes?

I'm trying to understand how these two elements differ. I read here and here, as well as the lecture I am studying. If I unde ... d move (int n, int m)? PS PS PS: Sorry for the large number of questions. I just would like to fully understand this topic)

I have 2 scripts on the object: 1st "Enemy" and 2nd for example "Goblin", the Goblin class is inherited from Enemi and since ... lin" or "Soldier" script, which will call the same function, but different in terms of the content. How to do this correctly?

I have not been in programming for a long time, so the question is also not the most adequate. I want to create several NPCs ... ce; void Awake() { instance = this; } void Start() { Instantiate(Green, new Vector3(0,0,0), Quaternion.identity); } }

I have a code. Class, implementation, and main function. When everything is in a single cpp file, everything works. I tried t ... (?kool@@3MA) уже определен в machine.obj 2) Oшибка LNK1169 обнаружен многократно определенный символ - один или более ПР 6

Forumchane, please help with the task. I do not understand how to overload some of the operators. Here is the problem conditi ... ; return 0;} } } I don't understand how to overload the other operators.... Please help me, I will be very grateful.

Task verbatim: Wrap the classes from the previous tasks in the Geometry module. Import the module. Create multiple instan ... .14 circle1 = circle(3) print(circle1.diameter()) print(circle1.length()) print(circle1.area()) import sympy.circle1.area()

Why do I need nested classes in java?

An example from life if you can =) It seems that you can write classes without them Where can they be applied? Here I foun ... n descendants After all, in fact, an ordinary class is no different from an abstract one, then why do you need it (abstract)?

interface Lopzik{ void petrol(); } public class Test{ public static void main(String[] args) { Lopzik lopz ... the comments, without negative voices. If the content of the link gives an exhaustive answer, then I will delete my question.

Player.h #ifndef PLAYER_H #define PLAYER_H class ResourcePack { protected: // something }; class Player : ResourcePack { pu ... w can I pre-declare the Player class in the Render.h file (since it inherits from the ResourcePack class, nothing comes out)?

I'm studying c++, I ran into a problem. There is an Animals class. It has two derived classes Cat and Dog. How to make an arr ... t;name = ""; } }; int main() { Animals anm[10]; anm[0]=Cat(); anm[1]=Dog(); std::cout<<anm[1].age; }

Good day, dear experts. I just got on the warpath with my ignorance of C++, so please be lenient if the question is stupid. ... erly organize an array of classes. If it is possible a tiny example would be..) Thank you in advance for your good advice )

What is the difference between a class instance and a class object in objective-c? Asked such a question at the interview, I ... do not kick too hard, obzh-si taught himself, at an accelerated pace, and there was no time to deal with the concept itself.

Creating a separate class in the project, conditionally public class A{ String b; A(String b){this.b=b;} } Then I try to cre ... A abc = new A("s"); And the result is an error that the class is unavailable due to its security level, how can I fix this ?

I get the "Cannot redeclare class system"error. This means that something is wrong with the system class, but what? Added fro ... ass . "</b>. Он необходим для работы скрипта."); } else { require $class_dir; } } $index = new system;