Beginners - C++ Forum - October 2010 (Page 40)

Hiya. Trying to overload the stream insertion/extraction operators, but apparently my friend functions aren't being recognized. It's about rectangles. Here's...

[3 replies] Last: Kind of an embarrassing error, but I pretty much had to post it. Not ... (by Erdrigard)

by jontoby

Question on displaying text at screen coordinates

I need help on how to display text in screen coordinates and not rely in \t control characters. Thanks

[1 reply] : Solution for Windows: void gotoxy( int column, int line ) { ... (by Null)

by khris

header and implementation files...

Hello everyone, I need a bit of help with this program. It's a simple program I am coding to practice making header and implementation files. The program is n...

[13 replies] Last: Thanks gcampton, I'm glad I learned this sooner than later..I was wond... (by khris)

by gcampton

Structs in Classes (program flow)

I need to parse a large amount of command line arguments. I was thinking the way I could do this from main was to have a class that dealt with this, but then I ...

[5 replies] Last: Better way: (because I finally read my lecture notes, and found it) ... (by gcampton)

by Analyzer

Double Constant???

Why do some parameter values have two "Constant" symbols on them... Example: void Function( constant int number constant){ ~~~~~~~~ ~~~~~ ~~~~ } ...

[5 replies] Last: The const before the * means that you can't modify the object pointed ... (by Galik)

by Analyzer

Pointer sign on Function

Why would you.. put a pointer sign on a function.. For example.. int *Function( int, int); same for reference.. why would you put a reference sign ...

[3 replies] Last: Return a pointer? A pointer to a c-string, of course. Return a refere... (by LB)

by angeltinka

while loop

Hi, I'm in a beginning class in C++ and we need to make an assignment that inputs a file, prints it to the screen, and then prints it to the screen again with a...

[2 replies] Last: hm. That is strange. it is a .txt blank text file. I'm sorry, I dont q... (by angeltinka)

by sitikhadijahalistud

Compare and combine two different text files

hai guys... i'm facing a problem on how to compare and then combine back the two different files (text files) i have 2 text files which i stored them in 2...

[3 replies] Last: Well then I think the code snipit I posted should work. Although the ... (by gcampton)

by SweetLen

Must output an Error Message if any of the input is inappropriate

Hello; I need help trying to figure out how to output an error message if any of my input is inappropriate. If any of the entries is >100, then it should d...

[2 replies] Last: Thank you :) (by SweetLen)

by sailornaruto39

URGHH!!! (1,2)

Hello iam new to using c++, it is a rather fasicanting program but it is really annoying.Iam was watching a tutorial on youtube.As far as i know i typed everyth...

[22 replies] Last: it works now(after reinstalling) (by sailornaruto39)

by Nathan Drayke

Dev-C++ not creating .exe files

I am in a introduction to programming class at my school and we need a compiler at home to work on. I downloaded Dev-C++, which we use at school, and tried to d...

[3 replies] Last: Thank you, SealCodes! CodeBlocks works perfectly! To answer m4ster ... (by Nathan Drayke)

by Maerle

Struct

What's missing in this program? i'm with some details problems. I think there's something wrong in the return of the function, but i don't know how to correct....

[4 replies] Last: char *name = {"Janeiro", "Fevereiro", "Marco", "Abril", "Maio", ... (by Tamao)

by Maestro

Check for Prime number

#include <iostream> #include <cmath> using namespace std; int main() { int n; cout<<"Enter a number: "; cin>>n; bool is_prime = true; ...

[2 replies] Last: I think that you may have trouble with div <= sqrt(n) , because of ro... (by ne555)

by Citis

FILE* c,d; doesn't work!

FILE* c,d; c=fopen("C:\\chara.txt","r"); d=fopen("C:\\inta.txt","w"); FILE* c; c=fopen("C:\\chara.txt","r"); FILE* d; d=fopen("C:\\inta.txt","w"); ...

[6 replies] Last: Thank you! (by Citis)

by akunselm

Vector of Structs

Ok, so let's say I have a struct made up of 4 elements and then I send a series of these structs to a vector and now I want to loop the vector through to print ...

[3 replies] Last: Oh, I see my problem now, my index is in the wrong spot instead of ite... (by akunselm)

by mwmnj

My first C++ program!

Here is the first program we were to make for my intro to programming class. It is to calculate the area and perimeter of a rectangle. It works but I am not su...

[2 replies] Last: I believe in this case you want to use float calculate(float length, ... (by kaduuk)

by tsotne1990

Standard Deviation

Hello again! Can anyone provide me with an algorithm calculating standard deviation of a data??? (I mean ordinary standard deviation assumed normal distribut...

[2 replies] Last: Can u help me on my second question? see it 4 topics down please-call... (by tsotne1990)

by paradoxa4

What is wrong with my code?

Hello. I wrote a code to test some basic operations, but when I enter my name (Introduzca su nombre) it closes. Why happens it? I wrote the cout lines in ...

[12 replies] Last: @paradoxa I wasn't trying to be mean (guessing you referred to me),... (by kaduuk)

by tsotne1990

Compilation error

Hi guys! Can anyone help me? Im a new to this site and C++ environment. Im running a Microsoft Visual C++ express 2010 and I write a code in 3 separate file...

[2 replies] Last: Thanks for attention! But I have copied all the files in one directory... (by tsotne1990)

by silvertooth07

file manipulation

i'm having problems with my function: edit. when i enter a name eventhough it exists, it always prints "File not found". #include<iostream.h> #inclu...

[4 replies] Last: even linked list wasn't discussed thoroughly.. thanks for the strc... (by silvertooth07)

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Beginners - October 2010 (Page 40)