Beginners - C++ Forum - December 2013 (Page 56)

How to Read in Float, String, Float from file?

Hello! I am wondering how I would go about reading in values from a txt file, a float, then a string, then another float for each line. Delimited by commas....

[1 reply] : use a stringstream. http://www.cplusplus.com/reference/sstream/strings... (by mutexe)

by kmartar

Student Programmer needs

I am working on a program that displays a table showing the fahrenheit temp and and the Calsius temp with a function called celsius. This is what I have and I a...

[16 replies] Last: That was it thank you. (by kmartar)

by enemy

why are these 2 functions generating the same array=

Hello! Please, how to achieve that each function generates ANOTHER 2dd array? Many thanks! #include<iostream> #include<stdlib.h> using namespace std...

[2 replies] Last: Works!!! MANY THANKS!!! (by enemy)

by Chubby

how to calculate only decimal

For example, If I enter like 2.75, I only want to get the .75 * 60. So I would have 2.45. I do this because I have homework that like this number.

[4 replies] Last: You do realize that this is a C++/C forum, and not an Objective-C foru... (by yulingo)

by Joshcannon

Array to Vector

How would I go about changing this program of arrays into one with vectors? /* -------------------------------------------------------- This progra...

[1 reply] : since you are using strings, it is appropiate to use std::string rat... (by nvrmnd)

by juvelover

Using typedef

Hi all. just want to know for what and why we use "typedef" ? i just doing some homework and I found it in example below we have one struct named " Student" ...

[1 reply] : typedef is used to define an alias for an already existing type , i... (by nvrmnd)

by chocolatepig

Sorting an array of strings from a txt file. (1,2)

Hey for my code I need it to sort an array of strings in alphabetical order. The strings are stored in a text file and can be loaded to be written in. I cannot ...

[20 replies] Last: Hi there thanks for the reply. I am not too sure what you changed but ... (by chocolatepig)

by Hydropulse17

Ask user for seed?

This code uses the date and time as a seed. I'd like to know how to ask the user for a random seed. I thought it'd be as simple as replacing (time(0)) with and ...

[2 replies] Last: Ahh! That works, thanks a bundle. (by Hydropulse17)

by heebleworp

Memory management question

The code I'm asking about is from a user-defined class called String. I want to be sure I'm not creating a memory leak. String& String::operator+(const St...

[2 replies] Last: first of all, operator+ is supposed to return a value, not a referenc... (by heebleworp)

by nfordhk

C++ GUI with Two Forms

Hi, I am writing my C++ GUI program in Visual Studio 2013. I had a program running with one form that performed all the functions. I went ahead and added ano...

[no replies]

by sunni

Help on the final parts of my calculator

Hello all! You probably remember me from the last week or so. I have another question for those of whom might be interested. I've finished my calculator f...

[9 replies] Last: Ah, well this is my final. LOL. I thank you all for helping me. I'm g... (by sunni)

by ericjets

Presenting your Program

Hey Guys , Its the end of my CIS 5 class ! For the final project we have to make tic tac toe and another game/app of our choice . ALSO , we have to make a prese...

[2 replies] Last: Thank you ! this really helped !! (by ericjets)

by KvltKitty

overloaded operator question

Okay so I have a pretty simple question. I'm just trying to figure out what exactly this one variable is in an example we were given to help us understand over...

[no replies]

by Goran Saraginoski

Calculator Menu

I made a calculator with the following code: #include <cstdlib> #include <iostream> using namespace std; int addition(int num1, int num2) { ...

[no replies]

by aminiz01

starting C++ typing

Write your question here. Dear Mr/Mrs How are you there? How do used typing visual studio 2010 ? I started typing "Hello World" and the next step...

[no replies]

by SimonXM

Check Writer C++ Issue!

// Chapter 12-- Assignment 14: Check Writer // This program can convert a dollar and cents amount given in // numerical form to a word description of the ...

[10 replies] Last: i'm doing the same program, the part i don't get is how to put the dec... (by sr41790)

by blackice

Loop issue?

So I have this assignment that requires me to do the following things: 1. Take a roman numeral input as a cstring. 2. Convert the roman numeral to all upperc...

[no replies]

by iQChange

Caotic errors

For example, I've this code: #include <iostream> class TipoMoeda { public: public: struct real { double valor; ...

[2 replies] Last: Thanks, and I'll use while loop. Where do I use this cin.ignore? Thank... (by iQChange)

by KvltKitty

Multiple files (two .cpp one .h)

Hello all, So I am having some major problems with using multiple files. I am using Visual C++ 2010 Express and cannot figure out for the life of me how to ...

[3 replies] Last: Right click a project filter and go to 'Add->New Item' to add a new fi... (by closed account N36fSL3A)

by iQChange

Where's the error in this simple code?

Hello. I've this simple code, but I don't know how fix these errors. #include <iostream> class TipoMoeda { public: struct real { ...

[1 reply] : Sorry, solved. #include <iostream> class TipoMoeda { public: ... (by iQChange)

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Beginners - December 2013 (Page 56)