Beginners - C++ Forum - July 2009 (Page 11)

How can i get certain parts of an array

Hi Guys, Now I have an array where I enter the data and then once i type "finish" the data in the array goes to another class and is stored as private data, the...

[14 replies] Last: Glad to hear it helped. (It's usually frowned upon to post entire prog... (by DCC1)

by wretch

cannot convert 'this' pointer from 'const myClass' to 'myClass &'

#include <iostream> using namespace std; class myClass { public: int myInt; myClass() { myInt = 111; } //cannot convert 'this' pointer f...

[4 replies] Last: Thanks Disch . Suddenly it seems obvious now that you put it that wa... (by wretch)

by LovestoCpp

Unfamiliar: Stepping through array

First the code im using this far int process() { } int output() { } struct circle_t { int x,y,r; /* x, y, radius *...

[6 replies] Last: No, you can't, you have to use a loop, and premake your array. c... (by firedraco)

by vince510

Working with data files

I want to work with data files. I've written programs that should work with data files in theory, but I want to experiment with actual data file and i dont kno...

[2 replies] Last: That explains everything. Thanks. (by vince510)

by hamsterman

Reinitializing object

Hi, Is there a way I could call a constructor for already constructed object? I have something like this: int global_val=0; struct A: public A{ //memb...

[3 replies] Last: since global_val is a global variable, why bother using a structure in... (by kempofighter)

by cppuser

Compiler proper ?

Hi guys, I have one simple question. What is "compiler proper" ? Thank you in advance. :)

[3 replies] Last: Zhuge@ Thank you for the explanation. :) Duoas@ I'm far from a... (by cppuser)

by hwaterboys

How do I wrap an array?

Can someone please tell me how I would wrap my array. Lets say that it is of size 10. What I want it to do is count the number of letters in the name then mod i...

[1 reply] : If you want to check the next slot: // bad: hashIndex++; // ... (by Disch)

by ruchimittal86

list implemetation in C++ STL

Hey Experts, I am novice to STL. can anyone pls help me in understanding how to create a list from an input file. for example say we have a input file havin...

[8 replies] Last: Not directly, but I will tend to write a little class to do it for me:... (by Duthomhas)

by whosecalling

error when using class template

I have a class template that is structured like the following: "template <class T> class Vec" and I am trying to create a Vec object like the following: ...

[7 replies] Last: Thanks! Your trivial example is very helpful. I think I can create a... (by whosecalling)

by fire child

random is not so random

This works but the random number is always the same random number every time I compile it is there something more random that I could use? int length...

[3 replies] Last: Even so, though, you should be aware that the original premise stands:... (by Duthomhas)

by mordor

vector initilization problem

Hi all When we declare a vector we can at the same time initilize it. such as vector<double> vec(5); this fills the vector with 5 zeros; But if we dont...

[3 replies] Last: Another way is: vector<int> vec; //puts 4 elements of value 20 ... (by felipe21)

by j0e21

Pig Dice Game

The program works except the win lose condition does not trigger. If the player or computer reaches a score of 100 or more then the game is over. However this d...

[4 replies] Last: from what firedraco said it looks like you have an infinite loop. 17-... (by vince510)

by adassus

Trouble compiling simple program

Hi all, Im having a bit of trouble compiling a simple program (just a window) in visual c++ (the full version, not express). I'm guessing there must be somethin...

[2 replies] Last: I did choose win32 project. Like I said, Im able to compile the code f... (by adassus)

by yazzy

Average of any 150 numbers as input with loop ?

Hello guys , i have a homework (which i will not ask for solution) just asking for 1 problem hint. The homework is to get the Max , Min , Sum and Avg for an...

[10 replies] Last: Yes, exactly. You can use your counter variable to know whether or not... (by Duthomhas)

by jasmin m

split array of charachter into two part

is there a function that will split array of charachter in to two parts. for example. if we have a string "mashineGun" and we search for the string "mashi...

[2 replies] Last: O.k thank you guys, i thaught that this function is maybe present in ... (by jasmin m)

by TJHague

ofstream error with operator<<

Hi, I am writing a macro for a program called ROOT (big physics library/analysis package type thing)(I'm pretty sure the error is C++ related rather than ROOT-...

[2 replies] Last: Thanks for the reply that got it working :). (by TJHague)

by rinu007

how to insall vc++ program in other system

hi, i ve developed a program its working fine in mine PC but when i cut and paste the debug in other PC its not working i dont want to install the visual ...

[4 replies] Last: For the linker setting: Project > Properties > Configuration Properti... (by Bazzy)

by txshonk

Completely New to C++

I decided I wanted to try and learn C++ to write some dll files to be used in audio programs as effect plug ins. I downloaded the API information for the aud...

[4 replies] Last: I appreciate your help - I understand the dll is utilized within an ex... (by txshonk)

by mordor

problem with arrays

Hi all: I have read quite some explenations on the use of arrays yet i still can not figure out why my code stop when i=101(vc2008 express) double *cp...

[1 reply] : new double(size); allocates space for exactly ONE double and init... (by jsmith)

by chasescoot066

Arrays

I have an issue with a new code I am writing involving arrays. I have a program where it suppose to ask for the current month and then the rainfall. after it wi...

[2 replies] Last: Ok, so I re-did everything and it shows up fine. I am a little confuse... (by chasescoot066)

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Beginners - July 2009 (Page 11)