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Error C2512 No Appropriate Default Constructor Available

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No Appropriate Default Constructor Available Struct C++

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No Appropriate Default Constructor Available Qt

each other. Join them; it only takes a minute: Sign up error C2512: no appropriate default constructor available up vote 11 down vote favorite I am getting this annoying error and I don't know why =( ! This is the question , I solved it but I am having a problem with the constructor. Write a program that c++ no appropriate default constructor available template defines a class called Circle that includes radius (type double) as data members. Provide a set and a get function for this data member. Ensure that the value entered by the user is valid and correct (greater than zero). Include function members: a.function member that compute and return Diameter of the circle b.function member that compute and return Circumference of the circle c.function member that compute and return Area of the circle d.function member that Display all information of the circle e.constructor that initializes the data member. If the radius is not valid (i.e. less than zero) set it to zero. the error I am facing : error C2512: 'Circle' : no appropriate default constructor available this is my code : #include using namespace std; class Circle { public: Circle(double); void setRadius(double); double getRadius(); void Display(); double Diameter(double); double Circumference(double); double Area(double); private: double radius; }; Circle::Circle(double radio) { setRadius(radio); } void Circle::setRadius(double ra) { if (ra < 0) { radius = 0; } else radius = ra; } double Circle::get

resources Windows Server 2012 resources Programs MSDN subscriptions Overview Benefits Administrators Students Microsoft Imagine Microsoft Student Partners ISV Startups TechRewards Events Community Magazine no appropriate default constructor available struct Forums Blogs Channel 9 Documentation APIs and reference Dev centers Retired caple c2512 content Samples We’re sorry. The content you requested has been removed. You’ll be auto redirected in 1 'uuserwidget' : no appropriate default constructor available second. C/C++ Building Reference C/C++ Build Errors Compiler Errors C2500 Through C2599 Compiler Errors C2500 Through C2599 Compiler Error C2512 Compiler Error C2512 Compiler Error C2512 Compiler http://stackoverflow.com/questions/8689319/error-c2512-no-appropriate-default-constructor-available Error C2500 Compiler Error C2502 Compiler Error C2503 Compiler Error C2504 Compiler Error C2505 Compiler Error C2506 Compiler Error C2507 Compiler Error C2509 Compiler Error C2510 Compiler Error C2511 Compiler Error C2512 Compiler Error C2513 Compiler Error C2514 Compiler Error C2516 Compiler Error C2517 Compiler Error C2518 Compiler Error C2521 Compiler Error C2523 Compiler https://msdn.microsoft.com/en-us/library/9zkz8dx6.aspx Error C2524 Compiler Error C2526 Compiler Error C2528 Compiler Error C2529 Compiler Error C2530 Compiler Error C2531 Compiler Error C2532 Compiler Error C2533 Compiler Error C2534 Compiler Error C2535 Compiler Error C2537 Compiler Error C2540 Compiler Error C2541 Compiler Error C2542 Compiler Error C2543 Compiler Error C2544 Compiler Error C2545 Compiler Error C2548 Compiler Error C2549 Compiler Error C2550 Compiler Error C2551 Compiler Error C2552 Compiler Error C2553 Compiler Error C2555 Compiler Error C2556 Compiler Error C2557 Compiler Error C2558 Compiler Error C2561 Compiler Error C2562 Compiler Error C2563 Compiler Error C2566 Compiler Error C2567 Compiler Error C2568 Compiler Error C2569 Compiler Error C2570 Compiler Error C2571 Compiler Error C2572 Compiler Error C2573 Compiler Error C2574 Compiler Error C2575 Compiler Error C2577 Compiler Error C2579 Compiler Error C2581 Compiler Error C2582 Compiler Error C2583 Compiler Error C2584 Compiler Error C2585 Compiler Error C2586 Compiler Error C2587 Compiler Error C2588 Compiler Error C2589 Compiler Error C2592 Compiler Error C2593 Compiler Error C2594 Compiler

i compile my small piece of code it gives me the error C2512 : No appropriate default constructor available this is my https://www.daniweb.com/programming/software-development/threads/392775/c2512-no-appropriate-default-constructor-available definition of class person: // Person.h // A class defining a person #pragma once #include #include #include using std::cout; using std::endl; using std::string; class Person { public: Person(string first, string second); // Less-than operator bool operator<(const Person& p)const ; // Get the name string getName()const; private: string firstname; string secondname; }; no appropriate Here is my implementation : #include "Person.h" Person::Person(string first = "", string second = "") { firstname = first; secondname = second; } string Person::getName()const { return firstname + " " + secondname; } bool Person::operator<(const Person& p)const { if(secondname < p.secondname || ((secondname == p.secondname) && (firstname < p.firstname))) return true; return false; } no appropriate default When i combine the definition and implementation into a single file Person.h the error disappears. Im confused. Would some one please help? alarifth 4 posts since Mar 2009 Newbie Member 4Contributors 11Replies 12Views 4 YearsDiscussion Span 4 Years Ago Last Post by mzimmers 0 mzimmers 4 Years Ago What happens when you explicitly declare a destructor? 0 Red Goose 21 4 Years Ago Person::Person(string first = "", string second = "") Out of curiosity, what are you tying to accomplish with your parameters? 0 Discussion Starter alarifth 4 Years Ago What happens when you explicitly declare a destructor? Nothing changes. Still get the error C2512 : 'Person::Person' : No appropriate default constructor available 0 Discussion Starter alarifth 4 Years Ago Person::Person(string first = "", string second = "") Out of curiosity, what are you tying to accomplish with your parameters? Yup, at the moment it does nothing. But i've planned to give meaningful default values later. But i dont think the erro

 

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