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 | hi! i started my programming studies not a long ago. we work on c++ and somehow the program is not compiling on my computer. the software is legal, i installed and started it with no problem but when i do debug or build i always recieve this error at the …  |
| | I'm re-kindling some of my C++ theory and was working through a C++ SringBuilder class I found on the net. I understand it all except the 2 operator methods. (See listing below). Can anyone explain what these operator methods are for and how and why you would impliment them. class …  |
| | I have to write a program that accepts data for a class and then ouputs it in the main. so far i have this. #include<iostream> #include<string> #include<fstream> using namespace std; ifstream infile; class animal { string species; string family; string phylum; string desc; static int count; public: bool readIN(const string … |
| | What is the purpose of static member functions in a class?  |
| | I'm missing something obvious here I think I'm trying to check for the existence of a file, and I hear this is possible with ifstream's .good property. Not even managing to get that far. Forgive me on this, I'm new to C++ Created a new VS console application. I then … |
| | I know you guys are normally not usually willing to mess with stuff like this because it is so beginner, but i'm in need of major help. I have already created the code for the game it self, and it works perfectly fine. I now want to know how to …  |
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Re:
C++ Histogram So i am doing a program that opens a file that contains grades and shows the average, total, etc.. But at the end I am supposed to make a histogram that would look something like this A= * * B= * * * C= * * * * * * … |
| | How do i alter an element in the set for example how do i edit the 'm_a' member variable of a element in my set? class CPerson { public: int m_a; CPerson(int _a) { m_a = _a; } } set<CPerson*> myPersonSet; .. ... set<CPerson*>::iterator it = myPersonSet.find( CPerson(20) ); // … |
| | (Before I ask my question, I have tried looking through google and the site already, and didn't find anything relevant to what my problem was. All I was finding was more complex than my current level.) Anyway, my problem is that I'm getting an "expression must have (pointer-to-) function type …  |
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Re:
LNK2019 Error Getting the error LNK2019, eb=everything included Desparate, pls help!!!!!! 1>------ Rebuild All started: Project: ConsoleApplication1, Configuration: Debug Win32 ------ 1> stdafx.cpp 1> ConsoleApplication1.cpp 1>ConsoleApplication1.obj : error LNK2019: unresolved external symbol "void __cdecl mod_rec(void)" (?mod_rec@@YAXXZ) referenced in function "void __cdecl menu(void)" (?menu@@YAXXZ) 1>ConsoleApplication1.obj : error LNK2019: unresolved external symbol "void __cdecl … |