I am trying to learn object oriented programming, and I got stuck at a problem. I have two class A and B. I am passing command line argument into class A, which then performs some computations and forms a 2d vector. (lets call the vector data) I want class B to inherit class A. So ..
Category : oop
I am trying to take string with whitespaces as input form user.. all this code down below is written inside a class. whenever I run the code it just skips all the inputs and terminates. Just to check whether my string var inside struct is accessible, I manually assigned a string and It was not ..
I’m making an abstract Linked List in C++ Which have a node like this: template <typename T> class LL{ protected: enum {MAX = 512}; class Node{ protected: Node* next; Node* prev; public: const T& data; Node(){} … }; … }; Now I want to make a Singly linked list from this abstract class that should ..
I need help with the following question. Everything is included in the image i provided Source: Windows Que..
I know that overloaded functions in C++ can be differentiated by the number parameters, type and sequence as it says here. However, when I tried the following code, I’ve got an ambiguity error but I don’t know why since one of the parameters differs (and the sequence should not matter in this case): class MyClass ..
I have a parent class Piece that has several child classes including Queen, Rook and Bishop. However, a Queen can move like a Rook and a Bishop combined so it is conceptually the fusion of the two. I want to call functions from the Rook and Bishop class in the Queen class. I have tried ..
#define _USE_MATH_DEFINES #include <cmath> #include <iostream> using namespace std; class Circle{ public: void set(float number){ radius = number; } protected: float radius; }; class Area : public Circle{ public: float getArea() { return (M_PI*(radius*radius)); } }; class Circumference:public Circle{ public: float getCircumference() { return ((2*M_PI)*radius); } }; class Diameter : public Circle{ public: float getDiameter() ..
Hello I’m always getting an error when i do overloading can someone please explain my error here. Main file: #include <iostream> #include <string> #include "couche.hpp" using namespace std; int main(){ Couche C(5.2,6.3); cout<< C.get_lambda(); std::cout<< C; } .hpp file: #include <string> using namespace std; class Couche{ private: double epaisseur; double lambda; public: // constructeur: Couche(double ..
I’m in a file that has: class A; class B; class C; What is the meaning of this where one just states classes? Source: Windows Que..
I was looking into some code and it seemed to work but I am not sure if it is defined behaviour. I think there is a problem in it because Base is constructed with a reference to a Derived member variable – wich is in my understanding constructed after Base. I did some research on ..
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