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Beginners
March 2015

Beginners - March 2015

Hi there I am trying to create two arrays of 10000 doubles. The goal is to have one count from 0 to 10000, and have the other count down from 10000 to 0 ...

[9 replies] Last: hmmm closed and opened....it worked... Much appreciated! (by monparlour)

by Mike Teavee

multithreading and launch parameter

My book is trying to explain the use of async() in multithreading. The book says that launch::deferred as a parameter in async() runs function calculate...

[no replies]

by chrisbull

Hw problem, algorithm with binaryheap

Alright i've been trying to figure this out for a while now. I'm trying to do the first step of my homework, this is what it says. "Read in the file “Romeo...

[2 replies] Last: I believe the error is in regards to your missing semicolon. (by fg109)

by AmazingBKaiser

unresolved external symbol problems

I am trying to access the SetUp object that I made from another class, but I am getting these errors : 1>SetUp.obj : error LNK2019: unresolved external symbol ...

[2 replies] Last: I did that but now I am getting an error in my main.cpp file at l.20(s... (by AmazingBKaiser)

by chris23balln

Polling Application

Trying to figure out a Polling program. The program has 5 questions that get asked to upto 10 users. You rank the questions by importance, 1 - 10. At the end...

[2 replies] Last: Not quite sure how to do that. This is my first programming course an... (by chris23balln)

by toesockshoe

Difference between CodeBlocks and Visual C++ in syntax?

I use codblocks and am a beginner programmer, and find codeblocks to be simple. I see some people that use visual studio to use things like system(pause) and st...

[3 replies] Last: On Windows the console window often close down as soon as the program ... (by Peter87)

by mjacobsSP

lldb error, won't run to completion?

Okay, so I'm trying to create a program to calculate pay for a parking deck. It has to have functions to complete each separate task, so it reads in times, calc...

[2 replies] Last: Done! (by mjacobsSP)

by Sev

Bad Code or Bad Computer

This code came from a book called "Beginning C++ Through Game Programming" by Michael Dawson" and the book has a set of codes and the software he used to create...

[5 replies] Last: There is a play button in visual studio, you can click that button to ... (by Psoon)

by suzmaki

This is a HW problem and im confused why my brackets are errors. line 96 i believe. Thank you.

Write your question here. I don't understand what im doing wrong... I set it to define the last 3 functions and it keeps giving me errors. // MenuLoop.cpp ...

[2 replies] Last: I see you don't like magic variables. I give you : MAGIC VARIABLES: ... (by Psoon)

by bbq pizza

creating base classes from name in file as read

hi, I'm creating a program that takes data http://football-data.co.uk/mmz4281/1415/E0.csv ad so far have removed the data i don't want, and want to use inheri...

[5 replies] Last: What shadowCODE posted is your best bet for doing that. You can't crea... (by jheard901)

by Joshcannon

Dynamic Array

I'm trying to put together a program where the user enters the numbers in an array and then another function does some operations with the numbers entered. ...

[4 replies] Last: First why do you need a dynamic array? You stated the maximum number o... (by jlb)

by eharaeheu

How to generate random numbers on intervals

Is there any basic formula? Id like to know how do i random up numbers on interval (-201,201) and [-205,205)

[2 replies] Last: So, basically as was just described it would look something like this:... (by jheard901)

by nomanrasheed

User defined power function?

Hi, I have coded this program. #include <iostream> #include <math.h> using namespace std; int main() { double x=0, y=0, v=0; cout<<"Enter...

[8 replies] Last: Well, to get you started with making the function: int n(int x, int... (by jheard901)

by Jhax

Reading from an ifstream using a while loop

Hey guys just a quick question that has been bugging me with some of my code. I've just been testing while loops with some of my code. The code that I'm writin...

[2 replies] Last: You should also consider using getline() instead of get(), then you wo... (by jlb)

by Knightrider29

Please explain the difference between the two codes

#include <iostream> using namespace std; int main() { int x ; for(int i=0; i<10; i++) {x =i;} for(int i=0; i<10 && (x !=0); ...

[3 replies] Last: Oh yea...how did I miss it! (by Knightrider29)

by abcdefghijkl

Problem with function call:

I have to write a program that ask user to enter hours in one function. I need to validate in another function outside main. When I run my program, it does no...

[2 replies] Last: Koopey, thank you for help. (by abcdefghijkl)

by ProGrammar

How to group every 4 lines of a .txt file into an array?

Hey everybody! Basically, I need to group sets of 4 lines into one Song instance. There are three Songs in total, but the array is supposed to support 10 of th...

[1 reply] : I really don't understand why you think you need a stringstream to rea... (by jlb)

by Arslan7041

Outputting message log in a loop with multiple functions?

My assignment involves outputting 10 flights (numbered 0-9 through an array) and their corresponding seats booked. Originally they all had 0 seats booked, then ...

[5 replies] Last: I'd guess the problem is that some headers are larger than the tab siz... (by coder777)

by Suga456

cout error

No matter how many times I compile or run, "hello world" is not printed, but another program using the same compiler on the same system runs cout. Whats the err...

[4 replies] Last: @Peter87 Tried as your suggestion but didnt work. It has no effect at ... (by Suga456)

by g0d1msh0rt

2-D Arrays

Hi guys, I'm trying to write a text-based adventure game. The basic gist is that I create a layout with different rooms, each numbered starting with 0. In a...

[8 replies] Last: Thank you! (by g0d1msh0rt)

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