General C++ Programming - C++ Forum - February 2013 (Page 19)

need help in figuring out the error message

Hello Everyone i am trying to write a program for printing all the combinations of a string.I do not want any help regarding the algorithm but i need help figur...

[1 reply] : If you erase stuff from the string, then the length of the string you ... (by Zhuge)

by SuperStinger

More Code Organisation with functions!

Ive been trying to get my code organized through various ways and I've found across various programs that I use the same functions that I have created, over and...

[5 replies] Last: Bahah! A great response TheIdeasMan, I like how youve lead me to the o... (by SuperStinger)

by tummytums

Prime numbers in a given range

I have an assignment where I have to use two for loops. I need to ask the user for any two numbers and be able to list all the numbers in between and their fact...

[2 replies] Last: Simply for you to use. Actually you should try you own version, this i... (by zpzhi)

by Acko01

moving objects to shared memory

Hello, I am not so experianced with c++ myself, but I need to evaluate if a certain idea might work. I am working with a system for automation purposes th...

[4 replies] Last: Thank you for the hint. I will look into this. (by Acko01)

by dahin

How can I count total integer and floating point numbers in a text file?

I have a text file like below read.txt: 1.0 2.0 3.0 4.0 2.0 3.0 4.0 6 5.0 7 1.0 5.0 calc.cpp: void main() { FILE *fp;...

[3 replies] Last: int count = 0; char buff ; while(fgets(buff, 1024, fp)) { double V... (by Smac89)

by beginner24

Prime number program up to user defined number

[3 replies] Last: Another thing that I like to do is split things into functions so that... (by Stewbond)

by LB

Two different pure virtuals with same name

Is there any way to define C? struct A { virtual ~A(){} virtual void f() = 0; }; struct B { virtual ~B(){} virtual int f() = 0; }; ...

[3 replies] Last: Ah, I knew there had to be some intermediate magic. I can still do c.... (by LB)

by LB

ID resrevation & generation

I have this helper class, but I'm wondering if there's some better way to do it. I tried looking through the functions in <algorithm> but none seem to really do...

[10 replies] Last: Oops, haha, I can't believe I missed that. Thanks! (by LB)

by cesard21

separate compilation problem

Hey guys, i have three different files 1 header and 2 cpp files i'm trying to compile but it keeps giving me this "unexpected tokens following preprocessor di...

[1 reply] : #ifndef Dias_ball.h #define Dias_ball.h The "." is out of place. U... (by cire)

by Elidor

GDB Debugger Resources

Does anyone know how to learn the GDB debugger? I'm currently using g++ and learning c using gcc and would like to learn how to use this tool. Unfortunately I c...

[1 reply] : > Does anyone know where I can learn the GDB debugger preferably from ... (by JLBorges)

by nocturne

Undeclared indentifier

Can someone explain to me why "Team" and "NUM_MEMBERS" are undeclared indentifiers? I'm not sure I understand why it's giving me errors for those. //Functio...

[3 replies] Last: Ok i got it guys, thanks a bunch! (by nocturne)

by TheZoomCat

Code to Generate All Possible Combinations of a given Array Not Working

This is a program to generate possible combinations Somehow everytime I run it - in VS2012 I get this error - "Expression:Vector Subscript out of range"...

[3 replies] Last: (1 +) is optional. without it it'll create 0 -23. with, then 1 - 24; ... (by TheZoomCat)

by hunterb24

tictactoe

any time it becomes player 1's turn this terminates...why? main.cpp int main() { cout << "Welcome to Tic-Tac-Toe" << endl<< "----------------------" <...

[2 replies] Last: That doesn't agree with the comment you have at line 47. // ALWAYS ... (by hunterb24)

by greenleaf800073

What are memory leaks?

Please reference title. I've been hearing a lot about this but I'm just a beginner...

[5 replies] Last: Or you get a memory leak? (by greenleaf800073)

by bluebaby33

reading from txt file

i have an assignment that is supposed to take points from a txt file and plot them out i have this code so far but keep getting errors can anyone help me. ...

[3 replies] Last: Make sure the file is in the project folder (by greenleaf800073)

by shakib

Having problem with inheritance and polymorphism

Hello guys, I have written a code which includes inheritance and polymorphism, the code is about furniture management system here is the code in the "furniture ...

[14 replies] Last: Thank you very kindly, it really helped. (by shakib)

by TheZoomCat

Need Help Coding this - PICK 4 Game Search Engine - Can someone please help ?

A Very Good Morning to you, Hi and how do you do ? I hope your day is going great. I would like help writing a CPP Function() with the following criter...

[3 replies] Last: Contents of File - 4d master preditions.txt 0000,0001,0012,0123,1234,... (by TheZoomCat)

by nrk619

clock countdown simulataion

please help urgent and provide some description...please #include <conio.h> #include <iostream> using namespace std; int seconds=0; int main() { ...

[1 reply] : First, use code tags. Second, use <ctime> to do timer. Nice though. (by greenleaf800073)

by v patel

call of nonfunction in function main <>

i am getting call of nonfunction in function main <> error and 's' is assigned a value that is never used in the function warning...can anybody tell me why?Than...

[3 replies] Last: Of course there is an error there. //s =(1/2)*(a+b+c); //ERROR ... (by guestgulkan)

by greenleaf800073

cin.getline error

well I have another problem #include <iostream> #include <cstdio> #include <cstdlib> #include <fstream> #include <sstream> using namespace std; class Pers...

[6 replies] Last: I fixed it: cin.getline(person.address,256); cout << "Address: ... (by greenleaf800073)

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General C++ Programming - February 2013 (Page 19)