Beginners - C++ Forum - February 2014 (Page 23)

Help with for loop (generating multiples)

Right now i am doing an assignment for class using loops (for, while, and do - while). i have to write a for loop to display: 1,2,4,8,16,32,64......8192. That ...

[8 replies] Last: That helped a bit but I don't get why you put the if and else outside ... (by Rudy Ortiz)

by ZachyJ

Output trouble

I am suppose to write a menu based program that is suppose to pick an item off a menu, a side, and a drink. I tried to do as much as I could on my own but I'm s...

[1 reply] : There are a number of issues wrong with your program at the moment. Ma... (by Need4Sleep)

by sugarat

Why is char * pointer not showing

Hi everyone. I have just started learning C++ and am playing with pointers. I think I understand the concepts, but whilst playing with pointers just now I ...

[3 replies] Last: Its just because the operator << is overloaded so that when you have... (by giblit)

by f8al

Class help

fixed

[4 replies] Last: Thanks, I just changed line 10 to void ContactBook::AddContact(stri... (by f8al)

by ch175

how to count characters inside tags in a html file?

I want to be able to count the characters inside the tags in the html file. I can get the total of the whole file characters but not the total of the characters...

[no replies]

by SeniSoshitsu

I don't understand bool true and false

Can someone explain to me what's the use of bool true and false and when to use it. It's my first day reading the tutorials and it's really confusing. I never d...

[5 replies] Last: On line 3 and 12 of tomdacat's first example change == to = . The ... (by kevinkjt2000)

by zolo

reading in multidimensional array of unknown size

Hi, I am back to the forum after a long period and I have probably an easy question but somehow I could find the answer yet. I would like to read in a two dime...

[17 replies] Last: Thanks for the solutions I am trying out out everything since to this ... (by zolo)

by InfiniteLoop

Trouble with a list class

I've been working on a List class for a couple weeks and recently I've been having lots trouble with it. From what I can gather, there's something wrong with th...

[1 reply] : Anybody? This is seriously stumping me. (by InfiniteLoop)

by tomdacat

Level editor help

Hello i am making a text based level editor in C for another text based game and so far have got a simple editor and i can save the levels but i am having ...

[1 reply] : also i know this is a cpp forum but as C is basically part of c++ i th... (by tomdacat)

by Fvirtman

A set of sample codes

Hello guys, I'm writing a set of C and C++ little sample codes. I currently have more than 100 codes. Each code is small and shows a specific functionnality...

[6 replies] Last: It mean : "compare int". :) (by Fvirtman)

by jheard901

Undeclared Identifier Madness!!!

I am having trouble getting all these bizarre errors to go away - namely it is just C2065 and C2146 that I think are causing chain errors, but I have included a...

[5 replies] Last: I just solved this, maybe not the best way, but at least it runs now. ... (by jheard901)

by Sentinel

class without body?

What does it mean if there is a class without a body (Class A in the example)? class A; class Data1 : public Data2 { .... } Thanks for help....

[1 reply] : Classes without bodies are known as forward declarations. http://en.wi... (by kevinkjt2000)

by binaryamg

whats wrong with my bool script?

Im trying to use this function to find whether a user input integer is a prime number or not: here is my code with a bool function: #include <iostream> #i...

[10 replies] Last: Thanks for your explanation. I understood it. (by binaryamg)

by Rockefeller

Code Efficiency

Let me start by saying hello and that I am new to C++. I am a systems administrator and have been for years however I have always loved coding but never really...

[3 replies] Last: endl will perform a buffer flush, simply adding "\n" (newline escape s... (by ValliusDax)

by BinaryBeyb

Set Theory (A-B)

Hi Guys! Help me with the code for relative complement. Here is what i've done so far. char A ; char B ; int e; int i; int j; cout<<"Enter number of Element...

[1 reply] : First, please use code tags: char A ; char B ; int e; int i; int... (by ValliusDax)

by closed account 9hUqko23

Array values

Hi, I'm trying to write a quick program to output a data string that looks something like "PCB #A-1111 PF". I imported all of the prefixes, dashes, and numbe...

[1 reply] : The loop control in your second for loop is causing issues... The bre... (by ValliusDax)

by EternalFantasy

Is this good for a project proposal?

Hi, I'm in my first year at programming. Our professor told us yesterday to come up with a project proposal that has -Arrays -Pointers -Exception Handling -Stru...

[4 replies] Last: Our term is just composed of 11 weeks, and it's the sixth or seventh w... (by EternalFantasy)

by talhabhatti5

Range in switch statement.

//I'm a beginner and I just started doing these test exercises on the forum. //I'm doing the first one. http://www.cplusplus.com/forum/articles/12974/ //...

[15 replies] Last: Its ok Jesc9 :) And thank you for explaining. @ keskiverto: This is ... (by talhabhatti5)

by adriyel

Classes

Hello experts! :) Our teacher told us to make something like: -->Arrow Release ----> Ranged --> ...

[1 reply] : Can someone please help me make these seven classes into one single .... (by mutexe)

by pilotnate

passing arrays to classes

Just a general qustion... How would you go about passing a char array (for example) to a class? I'm so confused. Thanks!!

[4 replies] Last: That answers my question! Appreciate it! And yes I will read those. ... (by pilotnate)

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Beginners - February 2014 (Page 23)