General C++ Programming - C++ Forum

Why use va_start, va_arg, and va_end in order to make a function accept a variable number of argumen...

[8 replies] Last: i meant that you dont have to know the number of variables when writin... (by closed account Dy7SLyTq)

by newB c PlusPlusGuy

Should this have a destructor, and should I free dynamically allocated memory? Any suggestions?

// Assign dynamically allocated derived class objects to base class pointers // and use polymorp...

[3 replies] Last: At this point no you do not need to worry. The memory will be cleaned ... (by Zaita)

by vkt420

help with reset function

Not sure how to define my reset function. My reset function should return NumberGuesser to the state...

[1 reply] : You need to put the game in to a while loop instead of your for loop a... (by Zaita)

by kb123

Double.

Hey everyone I am trying to write a c++ program and i will like to define r as r=pow((1+(R/100)),...

[3 replies] Last: It would be simpler to put a .0 at the end of the numbers, as this wou... (by LB)

by closed account o3hC5Di1

PolarSSL SHA512 Wrapper - Differing hash lengths.

Hi everyone, I'm trying to write a little C++ wrapper around the PolarSLL SHA-512 / 384 implement...

[3 replies] Last: Hi, Thanks to Paul's input I managed to solve the issue, I include th... (by closed account o3hC5Di1)

by Farrukh12

Problem Merge Sort

I am having a problem with my merge sort. whenever I try to call merge sort on large numbers say n=1...

[1 reply] : You already have two topics posted: http://www.cplusplus.com/forum/gen... (by LB)

by AkariDesire

Windowed Mode Using C++ & Free GLUT ....

I am working on a game project using c++ and free glut and need to create a windowed mode in order f...

[no replies]

by dekeenfrance

Read complex txt file

Hi, I have to txt file that I want to read it and arrange the elements into several vectors. The tx...

[1 reply] : Read whole line into string. If string contains tabs, it should have f... (by keskiverto)

by MA WiSo

handling data types as inputs

I 'm fairly new to C++ programming. I wanted to accept a datatype as an input. I've seen something s...

[1 reply] : std::queue<typename> is a template. It tells the compiler how to buil... (by pogrady)

by ashonk226

For Loops

I am a beginning C++ programmer trying to figure out how what to include in the test update section ...

[19 replies] Last: What you need is to enclose your code in code tags. Highlight your co... (by doug4)

by Blank Reg

Copy Constructor not Called in Virtual Inheritance

I have the following classes and 'dreaded diamond': A / \ / \ B C \ / \ / D ...

[8 replies] Last: Wow, talk about going the extra mile. Most derived class it is. Thank... (by Blank Reg)

by TheKingLear

Unresolved external symbol errors

I'm doing a homework assignment where I have to calculate monthly interest from a starting balance. ...

[12 replies] Last: I think I got it. Thanks for steering me in the right direction. (by TheKingLear)

by bewfy

Simple Function, just need help with concept

Here is the problem statement. // Overloaded the relational operators bool operator==(const BookT...

[2 replies] Last: How BookType class is defined? If it has field like std::string ISBN ... (by MiiNiPaa)

by xsesx

Problem with .h file

Error 1 error LNK1123: failure during conversion to COFF: file invalid or corrupt c:\Users\fred stei...

[2 replies] Last: I researched the error and found a solution. Properties -> Linker(Gen... (by xsesx)

by hirax

Advice/help please

hi, i have this assignment to complete but i'm a beginner in c++. i would really appreciate some for...

[2 replies] Last: noted thanks :) am i right on the right path believing that i have to... (by hirax)

by Haze

Data Base

I have to create a small data base for a shop. One of the functions i am creating is taking a custom...

[2 replies] Last: ok cool thanks im not too sure on this way tho. What is infile? and fi... (by Haze)

by mikietwister

HELP PLEASE!

I have this Homework Problem that I can't figure out. Here it is: Revise additem()member function ...

[11 replies] Last: Not calling you dumb or anything with this link, but check it out. Mos... (by topherpunch)

by xsesx

Problem displaying month names from class

I am having trouble associating the month names with the month numbers. When the program runs, it sh...

[7 replies] Last: The error you are getting is the string error. at the top of your code... (by topherpunch)

by Austin J

Good open source 2d RTS game?

I want to look at a good open source 2d RTS game to learn a bit. You guys know of a good one?

[2 replies] Last: Thank you, helpful peer! (by Austin J)

by Linzi

Designing Sudoku

Hello, i'm a beginner in C++, still learning the basics, please i'm trying to design Sudoku and writ...

[2 replies] Last: yes it is, it automatically solves sudoku puzzles when it runs but i s... (by Linzi)

General C++ Programming - April 2013 (Page 35)

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