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Error C2079 Verwendet Undefiniertes Class

http://plus.google.com/111221966647232053570/ Downloads Visual Studio MSDN-Abonnementzugang SDKs Testsoftware Kostenlose Downloads Office-Ressourcen SharePoint Server 2013-Ressourcen SQL Server 2014 Express-Ressourcen Windows Server 2012-Ressourcen Programme MSDN-Abonnements Übersicht Leistungen Administratoren Students Microsoft Imagine Microsoft Student Partners ISV Start-ups TechRewards Veranstaltungen Community Magazine Foren Blogs Tech Advisors Channel 9 Dokumentation Microsoft API- und Referenzkatalog Entwicklungscenter Zurückgezogene Inhalte Code Es tut uns leid. Der angeforderte Inhalt wurde entfernt. Sie werden in 1 Sekunde automatisch umgeleitet. Referenz zur C/C++-Erstellung C/C++-Buildfehler Compilerfehlers C2001 through C2099 Compilerfehlers C2001 through C2099 Compilerfehler C2079 Compilerfehler C2079 Compilerfehler C2079 Compilerfehler C2001 Compilerfehler C2002 Compilerfehler C2003 Compilerfehler C2004 Compilerfehler C2005 Compilerfehler C2006 Compilerfehler C2007 Compilerfehler C2008 Compilerfehler C2009 Compilerfehler C2010 Compilerfehler C2011 Compilerfehler C2012 Compilerfehler C2013 Compilerfehler C2014 Compilerfehler C2015 Compilerfehler C2017 Compilerfehler C2018 Compilerfehler C2019 Compilerfehler C2020 Compilerfehler C2021 Compilerfehler C2022 Compilerfehler C2026 Compilerfehler C2027 Compilerfehler C2028 Compilerfehler C2030 Compilerfehler C2032 Compilerfehler C2033 Compilerfehler C2034 Compilerfehler C2036 Compilerfehler C2039 Compilerfehler C2040 Compilerfehler C2041 Compilerfehler C2042 Compilerfehler C2043 Compilerfehler C2044 Compilerfehler C2045 Compilerfehler C2046 Compilerfehler C2047 Compilerfehler C2048 Compilerfehler C2050 Compilerfehler C2051 Compilerfehler C2052 Compilerfehler C2053 Compilerfehler C2054 Compilerfehler C2055 Compilerfehler C2056 Compilerfehler C2057 Compilerfehler C2058 Compilerfehler C2059 Compilerfehler C2060

rund um das Programmieren eigenständiger, ausführbarer Programme. Community Links IRC-Channel Benutzerliste Mitgliederkarte Hottest Threads / Posts Thanks / Like Statistics Entries Foren durchsuchen Zeige Themen Zeige Beiträge Stichwortsuche Erweiterte Suche Gehe zu... Themen-Optionen Ansicht 27.03.08, 23:00 #1 shUnderdog Registriert seit: 09.08.06 Danke (erhalten): 0Gefällt mir (erhalten): 0 Klassen funktionieren nicht wie sie sollen. hi leute, da ich https://msdn.microsoft.com/de-de/library/9ekhdcxs.aspx erst seit kurzem mit VC++ arbeite bin ich noch nicht so fit da drin. code: Code: #include "header.h" class Ctest; int main (int argc, char* argv[]){ Ctest versuch; <<----------- da hackt es fflush (stdin); getchar(); return 0; } // ---------------------------Kassendefinition----------------------- class Ctest{ private: int tObjGroesse ; public: int https://www.hackerboard.de/code-kitchen/34475-klassen-funktionieren-nicht-wie-sie-sollen.html Tgroesse(); int nenne(); //--------------------------Klassenfunktionen----------------- int Ctest::nenne(){ cout<c:\xxx\visual studio 2008\projects\class\main.cpp(7) : error C2079: 'versuch' verwendet undefiniertes class 'Ctest' hilfe wäre nett ^^mfg shUnderdog shUnderdog Öffentliches Profil ansehen Private Nachricht an shUnderdog schicken Mehr Beiträge von shUnderdog finden 27.03.08, 23:33 #2 Lesco Senior Member Registriert seit: 03.09.05 Danke (erhalten): 0Gefällt mir (erhalten): 0 1. Die Definitionen der Methoden sollten außerhalb der Klasse definiert werden, wenn du innerhalb nur die Prototypen angibst. Desweiteren reicht die Vorwärtsdeklaration von Ctest mit "class Ctest;" nicht aus, sondern du musst die ganze Klasse mit Methoden und Membervariablen vorher deklarieren. Diese Version hier funktioniert: Code: .. class Ctest{ private: int tObjGroesse ; public: int nenne(); int Tgroesse(); }; //--------------------------Klassenfunktio

here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies http://stackoverflow.com/questions/9817002/stringstream-errors-c of this site About Us Learn more about Stack Overflow the company https://www.informatik-forum.at/showthread.php?56912-Eigene-Templateklasse-schreiben Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a error c2079 minute: Sign up stringstream errors c++ up vote 7 down vote favorite 3 I am trying to understand how stringstream works in order to be able to identify and convert possible numbers that were inputted as strings... for some reason this small piece of code I wrote to try and understand stringstream is being annoying with a few errors... #include #include error c2079 verwendet using namespace std; int str2int (const string &str) { std::stringstream ss(str); int num; if((ss >> num).fail()) { num = 0; return num; } return num; } int main(){ int test; int t = 0; std::string input; while (t !=1){ std::cout << "input: "; std::cin >> input; test = str2int(input); if(test == 0){ std::cout << "Not a number..."; }else std::cout << test << "\n"; std::cin >> t; } return 0; } Errors: Error C2079:'ss' uses undefined class std::basic_stringstream<_elem,_traits,_alloc>' Error C2228: left of '.fail' must have class/struct/union Error C2440: 'initializing': cannot convert 'const std::string' into 'int' what am I doing wrong? c++ share|improve this question asked Mar 22 '12 at 5:36 Gal Appelbaum 4465926 1 Not the reason behind the error messages, but one thing you're doing wrong is using stringstream, when you should be using istringstream. (The use of fail is also not very idiomatic.) –James Kanze Mar 22 '12 at 9:33 Please accept an answer to this question. –Geoff Mar 6 '13 at 22:11 add a comment| 5 Answers 5 active oldest votes up vote 17 down vote accepted You

Tracker Webchat Erweiterte Suche Forum Soft- und Hardware Programmier-Ecke [C/C++] Eigene Templateklasse schreiben If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. Ergebnis 1 bis 5 von 5 Thema: Eigene Templateklasse schreiben Themen-Optionen Druckbare Version zeigen Jemanden per E-Mail auf dieses Thema hinweisen… Anzeige Linear-Darstellung Zur Hybrid-Darstellung wechseln Zur Baum-Darstellung wechseln 29-08-2007,15:27 #1 Blixa Barscheck Profil Beiträge anzeigen TitleElite Registriert seit Aug 2004 Beiträge 354 Thanks 19 Thanked 42 Times in 26 Posts Eigene Templateklasse schreiben Geg. sind folgende Dateien: Code: // Personenverwaltung.h template class Personenverwaltung{ public: T arr[3]; bool isSorted(); int compare(T t, int i); T get(int i); }; Code: // Personenverwaltung.cpp #include "Personenverwaltung.h" bool Personenverwaltung::isSorted(){ for(int i = 0; i < 2; i++){ if(arr[i] > arr[i+1]){ return false; } } return true; } int Personenverwaltung::compare(T t, int i){ if(arr[i] > t) return 1; return 0; } T Personenverwaltung::get(int i){ return arr[i]; } Code: // main.cpp #include #include #include "Personenverwaltung.h" using namespace std; class Person{ public: Person(){} string name; Person(string name){ this->name = name; } bool operator>(Person& p){ return name.compare(p.name) > 0; } }; int main(){ Person p_0("Mueller"); Person p_1("Schreiner"); Person p_2("Gehrer"); Person p("Faerber"); Personenverwaltung pv; pv.arr[0] = p_0; pv.arr[1] = p_1; pv.arr[2] = p_2; cout << pv.isSorted() << endl; cout << pv.compare(p,1) << endl; cout << pv.get(2).name << endl; return 0; } un

 

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