Beginners - C++ Forum - April 2009 (Page 22)

Simple Visual C++ question, functionality

I searched through the forums and couldn't find any relevant material to my question. In some tutorials listed on this site the coding window has the line numbe...

[4 replies] Last: Thank you all for your responses. I have corrected the problem(s) I ha... (by Krypa)

by shakethatmoney

easy question

I want to do this calculation: float interest; float initBalance; interest = (1/12) * (3/100) * initBalance; cout << interest; Problem is, (1/12) a...

[2 replies] Last: haha awesome thank you very much. (by shakethatmoney)

by CodeNoob

Swapping letters from an array in a very specific way

Ok so I have to swap two letters in an array....specifically position i and j WITHOUT screwing up the the position of everything ELSE. Now here's the problem I...

[5 replies] Last: you'll need to delete at an index, and then the new value at that same... (by Gumbercules)

by yashar

read from text file and change to binary

Dear friends I have a conversion from ascii to binary while when i use my input which is like this : 16078 16283 0.3708 16078 16837 0.4514 16078 17820 0...

[no replies]

by MatieA

While loop with a return value function

I'm having a problem here, and if someone could point me in the right direction, it would be most helpful. I've pasted the error message below, and then my cod...

[2 replies] Last: Oops I figured out what was missing here; it's working now. Thanks ... (by MatieA)

by uniati

Why create prototypes?

I'm reading this book, and I see they use examples as: int myFunc( int ); int main(){ // Do something } int myFunc( int n ){ // Do something }...

[5 replies] Last: The C++ standard requires that a symbol be defined before it is used. ... (by jsmith)

by ak555

why main can't be void

why return type of main can't be main

[6 replies] Last: So after all this, the answer is, to paraphrase Bazzy, "because the st... (by jsmith)

by Den Mark

Greetings

Hi everyone. I am Den Mark, and i'm a newbie here. i am a PLC programmer and i realized that working with PLC is somekind of limited. i want to learn C++ and...

[5 replies] Last: Sorry, I misunderstood your question. You should be able to use Visua... (by jdd)

by uscuba2

How to

It has been awhile since I used c++. I am not asking for the solution but more of a how to start after int main. What I need to do is emulate the C op...

[1 reply] : Do you want to create a program working like this: input="1+2*3;" outp... (by Bazzy)

by Alkaselzer

Arrays, .ppm images manipulation

Hi there again! I've been working on an assignment since it was given to me on Thursday, that involves making a C++ console application that manipulates .ppm im...

[no replies]

by MatieA

\a ?

My instructor gave us some sample code and she used a \a Can someone tell me what it is used for? I can't find it online or in my textbook? cout <<"This pr...

[5 replies] Last: Printed and filed with schoolwork...Thanks again for the help (by MatieA)

by BlueKitties

Problem with basic I/O.

I'm making a typical beginner's phone/address book program, but I'm having issues with my I/O. At line 26, I've been forced to use std::cout for displaying my c...

[10 replies] Last: What do you mean by "problems with persistance"? Are you talking abou... (by firedraco)

by imadude1990

Just a little question.

stack<int> mystack; Does this line mean the object mystack only accept integer?? Thanks!

[1 reply] : Yes, well, it might "accept" say float and cast it to an integer, but ... (by Gumbercules)

by c87

Need assistance with creating a deck and shuffling it

I am new to c++ and I need help on what i did wrong with this code. I was trying to create a deck and print it and shuffle it and then print it again but i can'...

[2 replies] Last: Your iDeck is a 4x52 array. Unless you mean it to be 4 decks of cards... (by jRaskell)

by Sabal

? : operator

I am having trouble understanding this operator. I read up on it, and from what I see, it has something to do with bool. I have this specific example taken from...

[5 replies] Last: Here's another one: The second and third operands must be evaluate to ... (by helios)

by theisonews

phonebook director

#include <iostream> #include <map> #include <conio.h> #include <string> using namespace std; int main() { map<string,unsigned long> phone_book; /...

[1 reply] : Line 30 looks good to me...so does line 29. Watch for mismatching uns... (by seymore15074)

by kaidranzer

tricky code

consider this one its one good tricky code i encountered : #include <iostream> using namespace std; int main() { cout << cout; return 0; } ...

[4 replies] Last: It is implementation defined. It calls basic_ios::operator void*(),... (by jsmith)

by Torr3nt

Not equal to in 'if' statements?

It's probably somewhere on the site, but how do I have a condition for an if statement that runs if a variable is not equal to something? Something like (But i...

[2 replies] Last: != (not equal to) http://www.cplusplus.com/doc/tutorial/operators/ ... (by jdd)

by jayray23

Program Logic

Hi there i'm trying to find the logic behind the following question. Write a C++ program with a nested loop structure that displays the following pyramid in ...

[2 replies] Last: Here is a hint: Two for-loops. The outer loop starts at 6 and go... (by eker676)

by faizul

How to create a Memory Game

hi fellow member.. i just wondering how to create a memory game by using C++ language.. its really helpul to guide me or show me how to program this game.. TQ!

[3 replies] Last: ok.. i think we are talking about the same game.. see the basic idea ... (by writetonsharma)

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Beginners - April 2009 (Page 22)