Beginners - June 2014 (Page 21)

switch statement
guys i always get an error in switch statement error: switch statement not an integer switch(select){ case: "Register" { Registration(); brea...
Jun 18, 2014 at 10:31am
[2 replies] Last: For e.g. int select; printf("1. Register"); printf("2. UnRegister");... (by Himanshu123)
by gduong
Headers and source file
I am trying to learn how to use headers and source file. I have been reading this http://www.cplusplus.com/forum/articles/10627/. My error is: Error 1 error ...
Jun 18, 2014 at 8:13am
[2 replies] Last: WOW i am so bad. I fixed it and it works. Thank you. (by gduong)
Getting into sdl
Just wondering what are all the basics I should know before getting into sdl. As of now, i have a basic understanding of loops, arrays, input/out, conditional s...
Jun 18, 2014 at 6:30am
[4 replies] Last: Well, you don't really need to know much about classes or anything muc... (by TwilightSpectre)
by zionet
Help. Counting the fraction more repeats in two vectors
Greetings, I have a great doubt wish to have the most common fraction, knowing which are the numerators and denominators on a table in another. Example: #inc...
Jun 18, 2014 at 5:26am
[1 reply] : hint: std::unordered_map<std::string, int> http://www.cplusplus.com/r... (by Smac89)
Creating enum and functions
How do I create an enum for this? Write a program that determines which of a company's four divisions (Northeast, Southeast, Northwest, Southwest) had the gr...
Jun 18, 2014 at 4:16am
[1 reply] : Enums is typically a way for giving numbers names (each name in an enu... (by crimsonzero2)
HELP :-(
Write a program that simulates coin tossing. For each toss of the coin, the program should print Heads or Tails. Let the program toss the coin 100 times and co...
Jun 18, 2014 at 12:34am
[1 reply] : See if this article helps: http://www.cplusplus.com/articles/iw6AC542/ (by Zhuge)
Reading from a file on a specific location
How do you read from a file and give a specific location? I know there's the Constructor for fstream and the open() function. And in most tutorials I've seen (i...
Jun 18, 2014 at 12:24am
[2 replies] Last: But of course! How did I manage to forget that! Thank you very much! ... (by Revolver)
Classes
Hi ! I have a question about a couple of lines in this code. I was just wondering what exactly is the purpose of lines 39-46? Why do we "redefine" (sorr...
Jun 17, 2014 at 11:20pm
[2 replies] Last: Thank you very much! (by NookLines)
array variable length
i have a question, i kind of simple for you maybe. I'm building a program that calculates plumbing for a building by Bricks. And the code is quite easy, I'm p...
Jun 17, 2014 at 10:47pm
[3 replies] Last: oh you are correct. just use std::vector then (by Little Bobby Tables)
Help on file read
Hi, I am writing several numbers into a .dat file and then read them. But I find out if write a '282' int number into the dat file, I'll read out '0'. Other i...
Jun 17, 2014 at 9:59pm
[no replies]
Seems like I still don't fully understand includes after years sometimes...
Hi guys, I have two include related questions because I sometimes run into include problems and only get them solved very very diffecult and time (solving-time...
Jun 17, 2014 at 9:54pm
[2 replies] Last: Ahh ok because I remember that I sometimes couldn't use code completi... (by Darklink2000)
Weird error after program finishes execution
The program crashes after it displays the users name for the last time. I inserted a system pause in the for loop where I think the problem is occurring. Any ad...
Jun 17, 2014 at 9:42pm
[2 replies] Last: Thanks! (by ajmalone0)
Pulling info out of a user input array.
I think I have most of this fairly close. I am trying to pull out the average, which I am getting, as one of the three things I am trying to do. The median an...
Jun 17, 2014 at 7:42pm
[5 replies] Last: Still need a little help on this one. (by Ruthgar)
ios::binary not working
I've started getting used to working with files, and have just learnt about the modifiers I can give when initializing fstream s. I've tried practicing with th...
Jun 17, 2014 at 6:42pm
[3 replies] Last: Well, not all files are ordinary text. For example there are images *.... (by Chervil)
Private Static Variable Initialization (redux)
This is actually an added answer to a closed question. TaylorCoons8798 wrote this: http://www.cplusplus.com/forum/beginner/125835/ I wanted to add that...
Jun 17, 2014 at 5:59pm
[no replies]
by nish97
Problem with While Statement
I'm new to C++ and only been learning it for 3 days and so don't know all the syntax but I have a problem with this while statement. If anyone could help me it ...
Jun 17, 2014 at 5:30pm
[1 reply] : Line 9: You want an and condition (&&), not an or condition. If fri... (by AbstractionAnon)
by send
Falling grain animation in grain sorter
So i do understand and made 3d object. But what about the falling particles (corns)? Here is fine example https://www.opengl.org/discussion_boards/showthread.ph...
Jun 17, 2014 at 4:37pm
[no replies]
Re-call Variable from "If-Else" Statement
So, I'm trying to make this menu application w/o using objects for practice, but I have an issue but I don't know how to fix it. I want to change a variable (th...
Jun 17, 2014 at 2:27pm
[12 replies] Last: Sorry for the somewhat late reply, and thanks Dput. All of your code w... (by nsahawks7)
by Peds
Logarithmic Size Bins
I have a file containing data for a large number of particles (approx 10^8), that need to be put into both size and density bins - similar to a 2D histogram. ...
Jun 17, 2014 at 1:22pm
[2 replies] Last: Thanks alot!! (by Peds)
Files (stucturing my code for optimisation)
Hi, Again, thanks for any and all help given! I am new to C++ and come from a background of VB 6 and VB.Net. I want to try to optimise my code and make...
Jun 17, 2014 at 1:08pm
[1 reply] : You have described your program in prodecural terms. And that's fine.... (by kbw)
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