Beginners - C++ Forum - March 2011 (Page 6)

Needing to write to class and store 5 dates & Store in a Texfile

[#include <iostream> using namespace std; #define Length 2 // i know about this class date { public: int dd; int mm; int yy; }; // ...

[3 replies] Last: #include <iostream> using namespace std; #define Length 5 cl... (by jaimesharp)

by CJ13

Need help with dynamic string array

What I'm trying to do is fairly simple. I need to prompt the user for the number of words in a sentence, have them write a sentence, and then store it into an ...

[1 reply] : Nevermind, I figured it out. It was my array bounds on line 17. Must... (by CJ13)

by ryandlich

unresolved external symbol

can anyone help im getting these errors: 1>hw16.obj : error LNK2001: unresolved external symbol "double __cdecl computeDistance(double)" (?computeDistance@@Y...

[1 reply] : solved it myself: the function prototype double computeDistance(do... (by ryandlich)

by teddyeddy

any problem with this code?

#include <iostream> add (int x, int y) int main () { using namespace std; cout << "The sum of 3 and 4 is: " << add(3, 4) << endl; return 0; ...

[2 replies] Last: ultifinitus has pointed out the error in your code. However, declaring... (by closed account zb0S216C)

by newchern

Display's user input Date month and year

"Design a class called Date that has integer data members to store month, day, and year. The class should have a three-parameter default constructor that allow...

[1 reply] : Giving me some errors please help me 1. you did not #include <strin... (by matsom)

by shazlin

Node sorting

can anyone give me some hints i try to sort the data, but for example, i add 4 and 6. if i add 3 is fine, but i add any numbers bigger than 4 will be omit; ...

[3 replies] Last: --your code goes here-- tags. (by hanst99)

by clusetr

how to keep characters from breaking program

Hi as you can tell from this I am new to programming. This is an excerpt from a calculator I am trying to make. This is so that the program doesn't break whe...

[4 replies] Last: Thanks for the help everyone (by clusetr)

by mariabb1

I am looking for information

I am looking for information on AnswersPay.com, are any of you using it ? This seems to be a site where you can get paid for answering questions and asking th...

[3 replies] Last: If you're going to try to advertise your site here it would've been se... (by quirkyusername)

by holtdean

Invoking a function?

I am having an issue invoking a leapYr function whereby I am to determine if the year entered is a leap year and what day number the date entered falls on. I a...

[6 replies] Last: Thank you everyone. I figured it out. (by holtdean)

by trig

open image

Hi, i have this: void __fastcall TERDmarker::openimage21Click(TObject *Sender) { TPicture * pct = new TPicture; Graphics::TBitmap *bmpPicture = new G...

[1 reply] : this should be in the windows programming section (by quirkyusername)

by tristen

how to access [] operator in container class?

I'm writing a container class. Is there a way to access the operator in the class itself, without dereferencing the this pointer? ie: i'm finding i have...

[6 replies] Last: this-> is the same as (*this). (by Bazzy)

by madredcake

Passing a FILE pointer by reference

Hi! First the code: #include<stdio.h> #define file "1.txt" #define mode "w" FILE* openfile( FILE *file_pointer ){ file_pointer = fopen( file, mode ...

[3 replies] Last: #include<stdio.h> #define file "1.txt" #define mode "w" void o... (by hamsterman)

by asrockw7

two dimensional char to char pointer array

passing the two dimensional array to the function which receives an array of pointers is being a problem. i can't figure it out. this is my code so far: #inc...

[11 replies] Last: oh snap, i got it to work. i found a thread at another forum asking an... (by asrockw7)

by teddyeddy

basic caculation

#include <iostream> int dn (int x, int y) { return x * 2 + y; } int main () { using namespace std; int x; int y; y = 10; ...

[2 replies] Last: thanks :) (by teddyeddy)

by secret

HOW TO WRITE THIS PROGRAM?

I'm given a homework that says: write a program that when input any three integers from the keyboard and print the sum , average , product , smallest and larg...

[9 replies] Last: A lot of beginners apparently do that out of fear they posted in the w... (by hanst99)

by stereoMatching

Question about std::tr1::bind and std::tr1::function

os : windows xp sp3(32bits) compilers : tdm gcc4.5(minGW) this one is okay std::tr1::array<size_t, 10> anchor; std::iota(anchor.begin(), anchor.end(), 0)...

[1 reply] : Besides, I find out in my compilers there exist std::bind; std::tr1::... (by stereoMatching)

by caocao89

Hi C++ quick question.

int x, y, *p = &x, *q = &y; x = 35 ; y = 46; *p = 78; cout << x << " " << y << endl; cout << *p << " " << *q << endl; the solution is 35 78 ...

[2 replies] Last: yes the output would be 78 46 78 46 i wonder why "y" is 78 , if so ... (by cacen)

by Ltrag001

Constructor Question

Hello, I'm having some trouble with a program I'm writing involving the construction of a class. The class includes a vector whose type is of another class. ...

[1 reply] : - Since you're using private members, you should also define your sett... (by matsom)

by kivihiinlane

Good book for someone who knows some other programming language

Hello! I'm new to C++ and I'd like to learn it for good. Only problem is that I can't find a good book to explain me what I need to know. As I know php quite...

[1 reply] : 1. There is no such thing as 'the ultimate C++' book IMHO. But try rea... (by matsom)

by shenli

Singleton pattern

Hi, I have a question regarding the Singleton design pattern. In a code like this: class Singleton { static Singleton s; Singleton (int) {} Singl...

[2 replies] Last: Thanks a lot! (by shenli)

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Beginners - March 2011 (Page 6)