Beginners - C++ Forum - October 2009 (Page 13)

If someone would take the time to review my code I would appreciate it.

edit: removed because it is no longer relevant.

[no replies]

Hey all! I need to separate a number to different numbers, for example something like this int i,x,y,z; i = 123; and i need the x value to be 1, y value...

[2 replies] Last: You can use the function itoa() however it is not standard and may n... (by mcleano)

by GriffinWolf

Problem with ostream overloading

Okay. I have searched both my textbook and the internet for the past few hours, and I've made progress in various ways - but I'm still having a problem with my ...

[4 replies] Last: Maybe I'm being particularly dim tonight (in which case I should proba... (by GriffinWolf)

by kevinchkin

Reading from standard input

Hey Guys, Just wanted to make sure whether this is the right way to read from standard input and if someone does ./a.out < inp1 For string: stri...

[2 replies] Last: You can also use >> operator for input Don't use >> with cin , see h... (by Bazzy)

by kenryuakuma

Instance, instance variable and instance of variable

Well...Why is it called instance variable, instance? What is the different between instance variable and the instance of variable?

[1 reply] : Never heard of "instance variable", but here: Type object; object ... (by helios)

by Beatlesfan94

Do while loop not working correctly

Here's my code: #include <iostream> int main (void) { using namespace std; int firstDigit; int secondDigit; int thirdDigit; ...

[3 replies] Last: You're have to move the while(true) statement to the end of your do ... (by QWERTYman)

by triz

Unhandled exception

I have written this program, which compiles with no warnings and no errors, but when I run it, it seems to either freeze with the error "Unhandled exception at ...

[4 replies] Last: Can't think why that would make any difference. (by guestgulkan)

by JamesB

2d Array Checking / Error Handling?

Dear All, I've just started learning C++ and am wondering if there is a way of checking whether a passed array is 2d? (The reason I've mentioned Error Check...

[7 replies] Last: I think this will do the job jsmith. Thanks. Could you explain to be... (by JamesB)

by Joliedoll

for loop problem

Please, help! I have this problem to do and I am a little stuck. I believe I have most of the code down, but some of it I'm not quite sure how to do. The pro...

[6 replies] Last: another thing i see is that the else if statement will never get ran b... (by btripp)

by Moose9999

Problems with streams

I actually have a few problems in one with this. First of all, can I make a pointer and assign it to an ifstream? Problem 2: Can I pass a stream to a functio...

[2 replies] Last: Thanks for the advice, I'll look into that for sure!! For now, can an... (by Moose9999)

by mrb9337

My program isn't looping

I've stared at this forever, and I can't figure out why it isn't looping. Everything works fine, except it isn't looping. Maybe it's that I've been staring at i...

[4 replies] Last: Ohhh dang, you're my life-saver. Thank you so much :):) (by mrb9337)

by eiba

How do i write a for loop to a file?

Hi. I'm just wondering how i write a for loop to a file. I've tried to look at generals examples on how to write to a file, but i never managed to get this to ...

[2 replies] Last: Awesome :D (by eiba)

by zmarcoz

know how draw a triangle, but not a square

Hi, I follow a directX tutorial to draw a triangle http://www.riemers.net/eng/Tutorials/DirectX/C++/Series1/tut5.php (The bottom of the webpage) I ...

[5 replies] Last: DirectX only works with triangles because they are the simplest possib... (by jRaskell)

by Waqar Anwar

Input in a char pointer

How to get a whole string input from a user with whitespace charaters and store it in a character pointer? Please Please Help me

[3 replies] Last: Thanks I got the point (by Waqar Anwar)

by JamesB

Make a 2d Array into a Row?

It seems (from http://c-faq.com/aryptr/dynmuldimary.html) that it's possible to convert a 2d array into a row. Is this possible if, say, I've passed a 2d array...

[2 replies] Last: #include<iostream> using namespace std; void mult_to_row(int arg ... (by btripp)

by Boomerkuwanger

Getline & cin.ignore trouble

Hey guys just needed some help with a code for school, it is pretty basic but i'm stuck on an error that occurs while debugging. here is the exact code I've ...

[6 replies] Last: You are using std::cin>> on lines 27, 34, and 41, don't mix it with st... (by firedraco)

by Silverplaya909

Fibonacci Green Crud

Here is the question/goal: // Write a program that determines the size of the green crud population // on any given day. // Assumes that green crud reprod...

[3 replies] Last: Thanks for the help but I had someone else help me. Everything was fin... (by Silverplaya909)

by closed account iw0XoG1T

how do I destroy a text file.

How do I delete a text file when I am finished with it? And does it make a difference whether it is Windows or Linux?

[1 reply] : http://www.cplusplus.com/reference/clibrary/cstdio/remove/ Good luck! (by Duthomhas)

by MikeT

Problem with a deque object with embedded deques

This could be as simple as what's wrong with the following line of code :- wc_children .wcc_chld_adlt_nmlabel.push_back(NULL); However, this works first...

[3 replies] Last: Ha, that MikeT's an idiot. The issue (the idiot hopes, only basic c... (by MikeT)

by closed account Ly59GNh0

How difficult would it be for me to make a roguelike?

We recently had an assignment at school to create a Diablo clone in the console window with text only. I had lots of fun with it and now have an urge to try my ...

[13 replies] Last: I would recommend the SDL library too ... even though I never got it w... (by DrChill)

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Beginners - October 2009 (Page 13)