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Beginners - September 2012 (Page 51)

This is my first post so... I had to write a program that got the product of two fractions. I think I did that part correctly but I it also said that the ou...

[2 replies] Last: Thank you sorry for the late reply but it worked perfectly (by rduckett91)

by Niven

Need help with snake game

I've never program an actual game so I while back I made it my goal to do so. I decided on a snake game program and started the actual program itself today. I h...

[2 replies] Last: For now, I'll just say: DON'T USE SYSTEM. At the beggining of your pro... (by samrux)

by solo2wolf

Converting strings to binary or hexadecimal

I have a string I get from a text file and want to convert it to binary. Is there any method to achieve this that you know off? I am very stuck right now. Thank...

[1 reply] : If to assume that a byte has eight bits then the code could look for e... (by vlad from moscow)

by solo2wolf

Why can't I write/read from a file?

I'm afraid I can't see what's wrong with my code and would very much appreciate any help anyone can give me. I want to be able to write a bunch of lines to a fi...

[2 replies] Last: #include <iostream> #include <vector> #include <fstream> using name... (by Moschops)

by mickb

Comprehending composition failure!

I'm trying to help a friend with a c++ class assessment, and am stuck at the last part where I need to create a Team class using composition. I've done some bas...

[2 replies] Last: Thanks very much for the reply :) I wondered that myself, it's what th... (by mickb)

by sawndiddle

Strings in a linked list

I am setting up a class inside of a linked list. And inside that class, i am bringing in a string. The problem is, that the code works until the string is broug...

[2 replies] Last: I'm not 100% convinced that the error you mention actually matches th... (by guestgulkan)

by wohtp

Standard deviation function refuses to work :(

I have already spent about an hour on this piece of code. There must be some sneaky bugs lurking somewhere. I implore you, o Wise One, please enlighten this i...

[10 replies] Last: cout << "Uncertaity is " << sd << endl; sd is a function. I think... (by Peter87)

by youie

Code

I need support with this Code!

[2 replies] Last: Your code is invisible! (by DesiredNote)

by Dan Feerst

callback functions with openCV

I wrote a program in c++, now I'm trying to clean it up and put it in to a more object oriented style. The code you are looking at below are three simple cal...

[4 replies] Last: If you have book "Exceptional C++ Style" by Herb Sutter then you will ... (by vlad from moscow)

by khal

Operator >> Error

Hi I am having a problem with separating my overloaded operator into the .cpp of my class. main.cpp #include <iostream> #include "test.h" using namespace...

[5 replies] Last: @Stewbond Thank you lol (by khal)

by EindacorDS

How to create a loot system for a game...

I'm working on a loot-based dungeon crawler. For those that don't play games, that basically means the game involves exploring rooms or areas in search of items...

[3 replies] Last: One more question: where would you actually declare all of those class... (by EindacorDS)

by chunkymonkey11

Help with Exact values

Hey guys! I am working on a program for my computer science class, and we were told to make a calculator that calculates the total of a purchase at a movie thea...

[1 reply] : int adultticket , adultprice, childticket, childprice; I see you ha... (by Moschops)

by RegionX

über Noob

Just trying to complete an assignment by tomorrow without knowing anything. I have copy pasted a similar program from a previous assignment and tried to alter i...

[7 replies] Last: Great Success, I got it working. final code below: Just to give you so... (by RegionX)

by SuperMiguel

Best Book, online videos to move from C to C++???

Best Book, online videos to move from C to C++???

[3 replies] Last: Just YouTube it, and check the comments and rating :D Other than that ... (by Script Coder)

by gelatine

getting length of an array

i have an array and i should like to get the length of the array (in other words how many values the array has) can someone tell me a function or something that...

[7 replies] Last: ok thank you. (by gelatine)

by averma

Reading from files with .list extension

Hi I have to write a program that reads files with .list extension.I know you can use fstream for .txt files.Is it the same for .list files also?I just need...

[1 reply] : Hi there, Yes, it uses the same functions presumably. Depending on wh... (by closed account o3hC5Di1)

by Zorael

Sections with valued variables that can be multiplied and output?

Basically I have been searching for a way to create "sections" with variables that have numerical values that can be multiplied and then output. Here is how ...

[8 replies] Last: > I was able to compile and receive the correct output. If you haven'... (by JLBorges)

by Dan Feerst

static variables?

So I'm just starting to get in to an oop style of programming. I have had two major issues with this style and I'm hoping they are easy fixes. 1. The first ...

[2 replies] Last: btw, how to use static const type? i just know that you can only ini... (by chipp)

by Pawello

reffering to function from one class in another

Hi, I have a problem with reffering to function which is in another class from another file. e.g I have: class A { ... public: void function1(); ... ...

[1 reply] : function1 is a class function. You have to get an object of that clas... (by Moschops)

by kayson

Reading from a csv file

I am trying to read from a csv file, the file looks like below: 1,2,3 4,5,6 7,8,9 0 I used getline(Input_file,size,',') but the problem with this is th...

[no replies]

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