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General C++ Programming - December 2014 (Page 11)

Undefined reference for functions in same cpp.o file?

I have a large amount of code, so I have tried to only include the relevant parts of the code here

[2 replies] Last: SET(NegativeEnergy_LINK_LIBS NegativeEnergyAPI .. split LB ) ... (by Madhurih2k)

Dear all, I am looking for the jigsaw puzzle and pieces code or any guideline to write this program. I have a limit time to write this code, I should generate...

[no replies]

by Sh0es

Searching Algorithm Warning

I put the warnings in comments on the lines where they occur. BibEntry findEntry(ArrayList<char> a){ //searches for BibEntry a if(base == NULL) throw el...

[5 replies] Last: Will this work? Probably, and the compiler might optimize away the r... (by dhayden)

by Bingocat4

Simulate Alt + Tab

I'm trying to make a program that will simulate Alt + Tab, but I can't get it working. I've tried a bunch of stuff but nothing will work. Here's one of my attem...

[3 replies] Last: @Bingocat4 Thanks. I didn't know it was a windows programming thing. ... (by whitenite1)

by averagejames2000

Help with a Switch that calls back to previous input

Ok so basically I have a switch with 6 options. The first 5 are selecting a shape. In the first 5 cases it will calculate the area of the selected shape. Now th...

[3 replies] Last: Do you really have to print out the previous details when the user sel... (by dhayden)

by InfinityCounter

While loop is not being executed, with getline as argument

This is the code i am working on: http://ideone.com/YixZyL I had designed a cross platform grep and am revising it to making it more well for lack of a bette...

[1 reply] : Wait, I was being stupid. The file did not exist since filenNme alread... (by InfinityCounter)

by giorgik

Because I do not handle the exception?

Hello everyone. I have Windows XP and use as IDE Code::Blocks with MinGW 4.7. I wrote this simple program to understand exception handling: divide.h #ifn...

[5 replies] Last: There's a usage summary with some references at http://en.cppreference... (by Cubbi)

by diivinnerampage

C++ Movie Kiosk Project

Hello all. I need some help with this program. Here are the requirements: I want a kiosk style system for my movie theater. I want customers to be able to pur...

[3 replies] Last: what you can do is myfile>> VecString Move the data from the file in... (by jasonwynn10)

by yusufmh

a problem after using cleardevice and sleep functions in graphics.h

I have a college project which is a car racing game using C++ and the old-school graphics library BGI. After I draw the map and placed the objects(Car,obstacles...

[3 replies] Last: Objects only move if you paint/draw them in a different spot. (by Duthomhas)

by ProgramMaster

SFML view issue

Alright so i am using the view with the keyboard setting to move when certain keys are pressed , bu the issue the sprite stays in the center only if the cam isn...

[no replies]

by iBlueZ

Question

I have a question, i want to read every title books being read on the notepad and it reads everything. How can i read only the title of the book in the notepad....

[3 replies] Last: string title_tosearch; cout << "Enter a title of the book to search... (by tanezavm)

by extra1

Phonebook Project that writes and reads from text files using arrays

Hi I'm new here and not so adept at C++ myself. My problem is when I try to show the contents of my text files after I add a contact it wont show me anything. C...

[3 replies] Last: Where are you writing this "added" contact to the file? It's global ... (by jlb)

by closed account 28poGNh0

get url from mozilla

Hello everyone Does anyone know a function/way to get the url from mozilla navigator for expamle : string getUrl() { // codes return strURL; } outpu...

[7 replies] Last: @ OP: The user history will be in "%AppData%\mozilla\Firefox\Profiles\... (by Computergeek01)

by closed account 28poGNh0

select a file

Hiiiii everyone I am asking if there is a way to select a file thanks a lot

[8 replies] Last: Maybe try this ? http://stackoverflow.com/questions/3010305/program... (by Moooce)

by primem0ver

Hash table of function pointers?

Is it possible to create a hash table of function pointers so that functions can be referenced by their name (using a string?)

[2 replies] Last: Thanks! Appreciate it. (by primem0ver)

by dub1987

Some help with sequential search algorithm

The details of the assignment is within the code. Basically its a simulated radio station holding a number guessing contest. 20 numbers were "randomly selected"...

[10 replies] Last: I have figured this whole thing out by changing the while loop to disp... (by dub1987)

by reach devi

problem with unary operator ++

In the program below i expected the value of b to 8. But g++ is giving an output of 9. Can anyone explain me why is it behaving so? #include<iostream> us...

[2 replies] Last: In addition what Peter87 said. Even with straightforward implementa... (by MiiNiPaa)

by khlester

Taking an input file and doing calculation

I am trying to work on a C++ program to calculate the quadratic formula using input files and classes. I have written my class, but I am trying to find a way to...

[1 reply] : what is the format of the contents of your input file? (by tanezavm)

by MarkyMark

Need help with error LNK2019: unresolved external symbol _main referenced in function ___tmainCRTStartup

I am getting this error when I try to run my program: 1>MSVCRTD.lib(crtexe.obj) : error LNK2019: unresolved external symbol _main referenced in function ___tm...

[1 reply] : try changing line 6 from int main() to int _main() (by tanezavm)

by abusalah

Solving a linear system of equations using threads

Hi everyone, I am trying to write a code that solves a system of linear equations such as A*B=C. My system has a dimension equal to 1600. The matrix A cab be...

[1 reply] : int main() { int count = 0; //Inputing matrix A ifstream... (by JLBorges)

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