Beginners - C++ Forum - March 2009 (Page 26)

c++ array element counting function?

is there a c++ array element counting function example: input array size:6 output:the array size is 6 elements/indexes(0-5)//all i need is the number 6 th...

[1 reply] : No. Arrays in C/++ don't have sizes in the sense that it cannot be obt... (by helios)

by Harlequin

problem with arrays

#include<iostream.h> #include<conio.h> void replace(char ); void main() { char name ; cout<<"Name????:"; cin.getline(name,10); replace(name); ge...

[2 replies] Last: What's the problem? Code's output is :!./a.out Name????:tes... (by kevinchkin)

by SolidSam

Recursion and Array

I am working on a project and it's main focus is to test my understanding of recursion. The second part, of three, asks to create a function which passes two pa...

[1 reply] : Recursion means the function calls itself. Currently, you don't have t... (by Ganellon)

by im1crazyloser

"An Access Violation error"

Ok, so i have read about it on the web before posting this and i have changed it time and time and it still does not work. I am using Dev-C++ (as my instructor ...

[5 replies] Last: And if x and y are not manipulated within the body of the for loop, th... (by seymore15074)

by Dar13

Typing "exit" to exit program

Good evening everyone! I'm new to both C++ and the forums but have searched everywhere and have not found what i have needed. I need help setting up code so t...

[6 replies] Last: thanks. =) (by Dar13)

by zeroriku

beginner question->binary tree

im using book of borland C++ which available in C++ by hung Jinn Kwei to learn C++ in Visual C++ 2008 Express Edition.during my compiling,the output show unexpe...

[4 replies] Last: :D i just found that i did a super lousy mistake, i finally success c... (by zeroriku)

by Space

SQLite, mutiplatform.

Hi, I'm programing (trying to) a program that must Open, Manage and Save a SQLite 2.1 database repeatedly in milliseconds. DB size 49KB. Programing language :...

[no replies]

by turbozedd

returning STL object from container class method

I am writing a sparse matrix container class using map<row, map<col, val> > as my data. In my matrix-vector multiplication method I want to return an STL vector...

[3 replies] Last: vector<long double> x(1000,1), for instance, is okay right? Then I wi... (by kempofighter)

by wasabihowdi

Writing Directly into the address of an 2D array?

Hey guys, I am writing a function which has the following form: void myfunction(double inputArray , double outputMatrix ) { for(int i=0; i<3; i++)...

[1 reply] : You can use pointers eg: void myfunction(double *inputArray, double... (by Bazzy)

by peacerosetx

Can You Pass Class References to Constructor

Greetings All, I have one class I'll call Main class and it creates and initializes all of the classes so that they are not re-created again. What I simply ...

[3 replies] Last: solved..I was not defining the class reference correctly. Peace :) (by peacerosetx)

by cppc101

Great Way For Begginers To Start C++!

If you are just starting C++ then I preffer Dev C++. Search It In Google. make sure it is the Dev C++ Resource Site! please tell me how you like Dev C++! als...

[3 replies] Last: What's wrong with just a text editor and a compiler? I like cygwin an... (by seymore15074)

by GunnDawg09

Weird bug...advice please.

It is kind of hard to explain exactly what is going on. So I will paste my code, as well as a screen shot to better illustrate the problem. http://pastebin...

[3 replies] Last: Actually nevermind, I got it all working. I just did getline( cin,... (by GunnDawg09)

by bangura87

using the do-while statement

I want to write a program that uses a do-while satement, that reads in an integer from the keeyboard. If the integer is between the range 1-10 it makes an audib...

[7 replies] Last: cin.ignore is better than getch and system http://www.cpluspl... (by Bazzy)

by xcure

How do I output the result/answer?

Good morning everyone. this is my program and I cant figure out how to output the answer. #include <iostream> int main() { double numGallons; doubl...

[1 reply] : cout << "The result is: " << calcTwo; (by Bazzy)

by mudd2

Tutorial

Can anyone help me in making an assignment?? How about a tutor? Just until next week... please And is there a way to make a program that acts like MS excel?...

[no replies]

by masiht

return value

What is return value ? why do we return value for every function ? why do we return 0 in the main function ?

[3 replies] Last: The return value is the result of a function eg : (maths) f(x) = x ... (by Bazzy)

by yeyuhboii

matrix class... addition in particular

below is my code so far for a program that dynamically declares a matrix (2-d array). What i am having trouble with is overloading the "+" operator to add 2 mat...

[3 replies] Last: matrix matrix::operator+(matrix &b) { //Use *this as 1 st m... (by Bazzy)

by GunnDawg09

How to restart ur script/program ?

Alright so I have this program I am making. Started it just to kinda refresh some things I kinda already knew, as well as try to learn some new stuff. I started...

[4 replies] Last: You can also use an infinite loop and a break statement: while(tru... (by Bazzy)

by terrordrone

fseek error

Hi, I am using fseek to expand a file.. suppose the current file size is 100bytes.. now i seek to 100 bytes.. and write 10 bytes of information that ...

[7 replies] Last: will modify the logic to use seek_end and will post what happens... (by terrordrone)

by xcure

Need assistance with the last part of my C++ HomeWork

Hello people. I love this site. I needed help with my homework and someone came through, even gave me a link for some tutorials from this site which, btw helped...

[5 replies] Last: we can solve your problem by looking at the problem from the object or... (by muhamed)

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Beginners - March 2009 (Page 26)