Beginners - C++ Forum - October 2012 (Page 44)

by cHup

cmath

i'm confused about "cmath" what's the main points cmath?

[3 replies] Last: You can do a lot of calculations without using the cmath library. For... (by Chervil)

by Fransje

constructor / operator overload

Hi all, I have this code: struct Numbers { int A; int B; Numbers( int a = 0, int b = 0 ) { A = a; B = b; } v...

[8 replies] Last: Wow, thanks a lot, rollie. That really cleared things up! :) (by Fransje)

by ADR

How to delete record in an array?

I have this code that calls a number and is equal to the array, I need to remove the whole line: cout << "Enter the number you want to delete:"; flushall...

[1 reply] : Just set it equal to 0 or "" depending on what data type Person .Numbe... (by IceThatJaw)

by hennamae

arithmetic calculation

i'm having problem in my code.. displayFraction() doesn't display the right answer... any suggestions please here's the code #include <iostream> using na...

[1 reply] : First of all, please edit your post so that it uses code tags - the ... (by TheIdeasMan)

by Tsuki

Im really new to c++

hey guys, im really new to c++ and i was trying to write a calculation program. basically what im trying to do is make it so that when it gets too 100 of somet...

[1 reply] : You will need to use some kind of loop. In each iteration of the loop ... (by Fransje)

by Kass

Compiler issue with ifstream input

Preface: I certainly consider myself a beginner, but I don't know if this is a "beginner" issue, so this might be the wrong forum. So, I have this program that...

[4 replies] Last: Narrowed down the problem more. Only happens when using chars for comp... (by Kass)

by nova4

Way beginner problem

The game plays fine, but I need help figuring out a code to keep the points from ever going below 0 no matter how many guesses are input. #include <iostr...

[2 replies] Last: Awesome thank you so much, such a small fix I should have seen it. (by nova4)

by enko

Heap vs Stack iteration on large array.

Forgive me in advance if this question sounds completely asinine to you. I am trying to understand memory management, and I am using C++ as a tool. I've r...

[2 replies] Last: Measuring performance is a delicate business. Here's what I get when ... (by Cubbi)

by AIVIO

Problem calculating sine of an angle

Hi! First I want to say thanks to those who helped me start learning C++ one week ago! Now I am learning, I wrote some Calculating programs, They're all worki...

[9 replies] Last: I think the purpose of the assignment is for the OP to write their own... (by TheIdeasMan)

by closed account Dy0fSL3A

Help with if

Hello, I am trying to write a program using the "if" function but I cant figure out how to make it work properly. The section I am working on looks like: co...

[2 replies] Last: Ok, got it thanks alot (by closed account Dy0fSL3A)

by vxj120630

help with output file

Almost completed this assignment. It's a store program that uses structures to save and manipulate data that has been inputted from a text. At the end of the si...

[1 reply] : In line 113 you have while i < 21; Shouldn't it be while i < (user ent... (by CONNERtheBUSH)

by tpslugger

ln in C++ form?

How do you write ln in C++ form? thanks!

[2 replies] Last: I got it. Thanks for your help. (by tpslugger)

by MrHatchi87

Understanding an error

Hey there, I need help with an error // englobj.cpp // objects using English measurements #include <iostream> using namespace std; /*---------------...

[2 replies] Last: Ah HA! thank you! (by MrHatchi87)

by Forseth11

••Basic Tutorial••

This is my first video for this basic tutorial: https://www.youtube.com/watch?v=ylylykh8Ey8 I may not be that experienced with c++, but I am making these t...

[1 reply] : Stop while you are behind. There were so many things that are wrong th... (by BHX)

by brandonator

Global Variables

I have been constantly told that global variables are a bad idea, because it can cause memory leaks, what are the other types of variables named, and how would ...

[11 replies] Last: You have a good start with you Monster class, but there're a couple of... (by AbstractionAnon)

by someone2

Need help with code asap

I have a class called TestScores. Within this class, I have another class called NegativeScore. What the class NegativeScore does is throw an exception. The exc...

[1 reply] : NegativeScore should be an empty class nested within the TestScores cl... (by schwanstabilo)

by dtaqee88

Is it possible to increment/decrement a number if the number has been initialized as a character?

To be a more specific, I am trying to decrement the character every time a condition takes place. i.e. from 10 to 9 to 8...etc. There is a function which on...

[16 replies] Last: The atoi and itoa functions worked like a charm. @ sloppy9 Than... (by dtaqee88)

by Milun

Problem with function overloading.

Hello. I have made a .h file called "Vector.h" in order to store some of the commonly used operations I perform on vectors, as they don't seem to automatically ...

[2 replies] Last: Hooray! Thanks! By placing all the function definitions in a separate ... (by Milun)

by scapegote

Issue with int not being modifiable?

So I was working through some extra exercises in the book for my C++ class and was coding up one that had you sort an array using a bubble sort. I had it workin...

[2 replies] Last: Wow, ok. I feel stupid. Thanks! I was so focused on where the error c... (by scapegote)

by hyundoj

can't start .exe file

I made a program in MS Visual Studio 2010 C++ and built it without problem. I can run the .exe file in the local computer, but I can't run it in other computer...

[3 replies] Last: /clr:pure That's not a C++ program. Sorry, can't help you there.... (by helios)

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Beginners - October 2012 (Page 44)