C++

Forum

Beginners - April 2014 (Page 17)

Swap Function for Shuffle Function: Bitmap Image

Hello, I am having trouble finding the correct syntax for this problem: I must randomly shuffle 20 % of the pixels in an image. And I must also, create a swap f...

[no replies]

by closed account jvqpDjzh

Pointers versus References

Hello! What are the differences between pointers and references? What are the advantages and disadvantages of ones rather than the others? Thank you in ad...

[18 replies] Last: Yes, the same location is being accessed by more than one variable. He... (by TwilightSpectre)

by kmtompkins

complicated password

much longer than it needs to be but i did it the long way which i find simpler 440 lines #include <iostream> #include <string> using namespace st...

[4 replies] Last: Those visualizations of a keypad are redundant- they can easily be iso... (by Ispil)

by rshoe

Dynamically allocating an array in array

I am trying to write a function that asks the user how many numbers they want to create and then dynamically allocating an array of that may elements. Then fill...

[3 replies] Last: Your welcome :) (by Codermik)

by kmtompkins

overly complicated password

much longer than it needs to be but i did it the long way which i find simpler 440 lines #include <iostream> #include <string> using namespace st...

[1 reply] : Double post.... http://www.cplusplus.com/forum/beginner/130090/ (by Codermik)

by mwmays

Seperate Chaining

My code will compile however when i run linux commands on it such as copperfield.txt is the full txt. g++ -o hw5.exe hw5.cpp ./hw5.exe < copperfield.tx...

[2 replies] Last: @Ryan: This has nothing UNIX/Linux-specific. @mwmays: Could you use m... (by keskiverto)

by boxnuggets

An Idiotic Newb fails at a program...(Please help!)

Hello C++ Forum! I am a (relatively) new programmer, and have a fiendish curiosity with everything computers. That being said, I received the following error wh...

[4 replies] Last: [quote=boxnuggets]Hey. I used the script. My only problem is, when I i... (by Duthomhas)

by guyinNeed

Help with entry level Encryption program

hello, I was given a task to write a program to encrypt the first character of a word. The word will be entered by the user. Additionally, the user will enter a...

[4 replies] Last: I don't think your TA was paying any attention to you at all. It look... (by Duthomhas)

by yusufseedat

simple game.

Hi guys, i am making a basic game that uses a menu system for the user to move a tank represented by T,tank can move up down left and right,in the enviroment th...

[1 reply] : This will not compile - some major errors are: - Function definitions ... (by JockX)

by tasjayted

Homework Help Please

I can't get the cpp file to read the print() files from the .h files... Please can somebody check it for me and see what is wrong... This is the errors that...

[3 replies] Last: The Ship class should have the virtual print() function, but it shou... (by PrivateRyan)

by jigaboo247

Ignoring input after space

Initially my problem was if I input something like "asdf qwer" it would read "asdf" as input for UserID and "qwer" as input for password. So I am trying to mak...

[5 replies] Last: @codewalker you are right, was just an example, something more accura... (by eyenrique)

by giorgiomder

how to close the program after 3 tries

I am new to programming with c++ and for this current project I need help I need to create a loop that will close the project after 3 tries so basically if it...

[2 replies] Last: Lines 50-64 you need a loop so that the user can be prompted multiple ... (by AbstractionAnon)

by Auroch

Asssociative arrays: How to add data?

Hi, I have the following problem: Text file "strlines.dat" contains series of the following information of straight lines: 1) coordinate of one line's point 2) ...

[7 replies] Last: #include <fstream> #include <map> #include <iostream> #include <... (by AbstractionAnon)

by Hades0162

read file by fstream

Write your question here. I want to devide the text in file data.txt into an array of char*( mean i use the pointer char** q) by the way line 1 for q , line 2 f...

[2 replies] Last: i used as you said and it still have the problem haizzzz so crazy i sp... (by Hades0162)

by vrivas

32767!!!!????

Hi this is my first time creating a C++ code. The task is to ask the user for ten numbers, determine whether each is even or odd and determine the max, min, and...

[2 replies] Last: min = n; max = n; n is uninitialized so this is undefined be... (by giblit)

by TheAnarchist

Time between text

Ok I know the title is misleading but hold on. I want time between each line of text. For example I want it to say "Hi what's your name" and i type "al" then it...

[3 replies] Last: Nevermind, I got it to work. Thanks for the help AbstractionAnon! (by TheAnarchist)

by guyinNeed

Encryption Program help

I am trying to do the cipher program, but my code seems to encrypt all the characters, how can I just let it convert to just the first one? Thanks. deleted

[3 replies] Last: As I said you don't need the for loop, just the word.at(0) statement (by codewalker)

by closed account Dz0RfSEw

checking 2 arrays

I have to check 2 arrays to see if the characters are the same in both spots and the characters have to be the same, so an uppercase C is the same as another up...

[1 reply] : Line 7: index is unititialized. You're going to go through the loop ... (by AbstractionAnon)

by SilentReverie

Binary Compression

I'm currently taking a beginners C++ class and this program has been throwing me for a loop. I've completed a section of code but am clueless on what to do next...

[3 replies] Last: That has helped quite a bit so far. Thank you! (by SilentReverie)

by derpmaster

<Vector> needs to be set to an array

I have to set the vector in this for loop equal to an array that I pass to it in the containing function, I'm not sure how to do this, can someone elaborate on ...

[1 reply] : What is line 11 doing? Is it supposed to be defining a vector object?... (by MikeyBoy)

April 2014 Pages: 1... 15 161718 19... 67

Archived months: [mar2014] [may2014]

This is an archived page. To post a new message, go to the current page.