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General C++ Programming - April 2014 (Page 18)

I could not obtain anymore the right value for the Maximum Value of a Long Double using the LDBL_MAX definition... cout << "The maximum value of a long...

[1 reply] : I don't think long double was a standard type in C++03. Try if compili... (by Peter87)

by praneshiitm

c3867 and c2109

this code gives a c3867 and c2109 errors. can anyone tell me what could be done to sort that out..? Player is my class and cplayer is its object, it has getsc...

[1 reply] : Look at the code highlight. You have stray " at the end of line 5 (by MiiNiPaa)

by donttrackme

Opening DOS Shell on XCode

Recently we started working on text and binary files at school! There my teacher asked us to use the 'copy con', 'edit', and 'type' functions to create, edit an...

[no replies]

by Little Bobby Tables

c++ irc bot not working

im writing an irc bot in c++ on linux mint, and its not connecting right for some reason. anyways, heres the link: http://pastebin.com/mHrn8iLQ . it was connect...

[12 replies] Last: never mind i figured it out. (wasnt allocating response correctly) (by Little Bobby Tables)

by closed account zqMDizwU

Simple code

Can someone come up with a simple code that will add one everytime I press "press any key to continue"? I have made an array that will spit out a list of num...

[19 replies] Last: @ldm: is nul a special windows keyword then? regardless you still shou... (by Little Bobby Tables)

by monstur

binary search tree printing

I am not sure how to use the parameters ostream and enum type in a print function. Can someone tell me if this print function looks correct. enum Travers...

[2 replies] Last: On the prompt that I am given, the out stream is not passed to printHe... (by monstur)

by bonita

I dont know what the problem is with this

This is my client code. when I send msg. it sends fine but and then gives me msg "segmentation fault core dumped" right after I send the msg. the result of Cli...

[1 reply] : Hey friend! Do you know how to use a debugger? This may be the perfect... (by ultifinitus)

by closed account yCoiNwbp

Find prime numbers between a given pair of numbers and store them into an array?

Find all the prime numbers between a given pair of numbers. Numbers should be read in from an input file called "numbers.txt" and find all the prime numbers b...

[1 reply] : #include <iostream> // std::cout #include <fstream> //std::ifstream ... (by iQChange)

by JasperBraun

Blank Variable

Hello. I have a string that is from an external txt and the user is supposed to have put something there. Is there any way for me to say: If the string doesn't...

[2 replies] Last: Oh thanks Zhuge. I made a stupid mistake and only put one = and didn't... (by JasperBraun)

by teslaa

Reference bind in winsock2.h

I have a simple c++ application and I want to create a thread using <threads> and a socket using <winsock2.h> however when I call to bind to the socket I am get...

[no replies]

by malicious b

cancel destructor calls in operator delete[]

Let's start with something from the c++ reference: ... delete is an operator with a very specific behavior: An expression with the delete operator, first ...

[12 replies] Last: @Disch did you compile and run? Not at first, no. But I did just ... (by Disch)

by Snnnider

Removing part from a vector of sets

Hello, I was helped earlier, and I was hoping I could be helped again. I have a vector of sets, which I am removing any element which contains a certain valu...

[4 replies] Last: I have yet to see any for_each statement that was not simplified by a ... (by Disch)

by danielmccarthy

Help prevent hackers on network game

Hi, This isn't really a c++ question but more of a network question for my online game. First of all when I say "Help prevent hackers on network game" what I ...

[2 replies] Last: bump (by danielmccarthy)

by nevetS246

displaying file the same way it was made?

If I create a file that looks like this for example, car 2 4 6 8 truck 1 2 3 4 5 6 plane 4 5 6 7 9 Whenever I go to open it back up like this, ifstream ...

[2 replies] Last: Thanks! That worked (by nevetS246)

by yarivadam

bad_alloc exception even though memory available

Hi, I have code (C++ under Windows 7 using VS2010) that creates many objects on the heap, each with a STL map<string, double> in it, and then inserts about 100...

[5 replies] Last: Thanks for the advice. It seems that the LARGE_ADDRESS_AWARE solved th... (by yarivadam)

by FLASHCODER

VC++: writting in txt file (trouble in loop).

Hi, I'm wanting insert text in a txt file, but I'm having troubles. When I execute the program txt is create and simply his begin flood infinitely with stranges...

[no replies]

by PadMad

SDL 2 / blitting too slow

Hey guys, First, I'm new to the forum and hope it's the right section. I'm tryin' to code a simple SDL2 program, that uses an own mouse cursor and animates a m...

[12 replies] Last: I kind of solved it now. I set the background color to 0x0f, 0x0f, 0x0... (by PadMad)

by vFreeman

random numbers

Hello is it possible to get such numbers as 0.125 , 0.25844 , 0.8989 double 0 to 1 but not 0.000011121

[3 replies] Last: To get a number between 0 and 1 as a double, do this: double d = (do... (by Stewbond)

by andrewlin2011

Get Wrong return value

Here is my code to find the index of a string array whose string is equal to the query string. I have checked the program can return the correct index, but the ...

[4 replies] Last: I got it. Thank you very much. (by andrewlin2011)

by closed account zqMDizwU

Running a 2013 project in 2012 Visual Studio

I ran out of my trial period for VS2013, I didn't think it was trial b/c I got it from the school. I downloaded VS2012 and it is not allowing me to run any 2013...

[2 replies] Last: Thanks bud! (by closed account zqMDizwU)

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