Beginners - C++ Forum - November 2012 (Page 67)

I see these 'symbol' things (dont know what they are actually called...) and I get confused for what they are supposed to do. ++ ! -- I dont know wh...

[2 replies] Last: I was typing this code, and when I used an equal sign it didnt work. ... (by Chervil)

by Sam5513

Problem with game and cout

Hello. I am trying to write a game where a dot represents players position and X represent a pickup. For now, the object is static and can be changed only in c...

[no replies]

by Awais Tahir

Link List Getting Invalid(garbage value)

]Hi there i started working on Link List but i got the invalid value in my programe.. #include<iostream.h> #include<conio.h> struct std { int marks; ...

[9 replies] Last: It will probably be easier to use separate functions to control the ad... (by Chervil)

by devonrevenge

how can i delete the specific vector?

when the bunny reaches the end of his life i want to delete him from the vector ive had no trouble deleting the last one, just the specific one vector <b...

[3 replies] Last: perfect :) that was easy, i have lots to learn (by devonrevenge)

by Devilnp123

Cin gets ignored?

So my cin gets ignored in the void "CReturn()" I don't know to solve this one... Please can someone explain that to me ? Thank u :) void choice(){ char ...

[4 replies] Last: Thanks alot man. I'm finally over that one. Up to the next mistake (by Devilnp123)

by DanMachado

char vs string

Hi everyone! I am teaching myself C++. I would like to know what are the efficiency differences between using arrays of chars and strings. According to the b...

[2 replies] Last: Many thanks Cubbi! (by DanMachado)

by closed account LN7oGNh0

Enumerations, an if statements

I was experimenting and unfortunately it didn't work. I tried using enumerations and if statements with else clauses. I only want to use these things because I ...

[6 replies] Last: Ya, I had to make a couple changes to the code but it did what I wante... (by closed account LN7oGNh0)

by Elie Chahine

Simple Question

Let's say i'm creating a class and i want to declare one of my "char" private variables to be "const", how can I change its content later on in the constructor?...

[3 replies] Last: Peter87 Thank you, i removed line 8 and it worked perfectly for char :... (by Elie Chahine)

by skarla

pong game.

I am making a pong game in sdl. So how i can check if the ball is hited in the center or in the lefft-right side so to the correct direction?

[2 replies] Last: can add me in skype to help me? Because i did not understand.? my sky... (by skarla)

by phongdt

Get information from a line

I am writing a small program, that get information from lines of a text file. A line content some fields: name char heigh float alt int sex char (only a ch...

[no replies]

by Stewbond

Return class objects

Question: When overloading operators, I find myself needing to return an instance of an object, but I've run into some problems: This won't work because the ...

[1 reply] : Actually, upon testing my compiler optimizes this (Even with /Od) so t... (by Stewbond)

by zeeshanas

assessment program

hello guys i made this code for the universty assignment i get 1.2 total gpa but when i did on hard copy i get 1.4 why values are 20,40,50, code #include<st...

[6 replies] Last: can some one tell me why to use #include<stdlib.h> i am confused why ... (by zeeshanas)

by snaxpax

First program question

int main(array<System::String ^> ^args) { SYSTEMTIME Time; GetLocalTime(&Time); if (Time.wDay > 0) { printf("Hello World"); printf("%d", Time....

[2 replies] Last: system("pause"); Before return 0; (by s123456)

by ek192010

Functions

How could I begin to put this program in functions like I need to have one main function, a function for the mean, one for the max/min and one for my standard d...

[1 reply] : just add functions like add, subtract, etc. e.g. : double add (doubl... (by chipp)

by Meden

Broken code: srand and cin.get

Hi. I am just starting out learning C++ as a hobby. I am writing programs from exercises out of a book. The "Math Tutor" exercise I am working on right now a...

[4 replies] Last: Awesome. :) Thanks. It's perfect now. :) (by Meden)

by musicgp

Class for a deck of cards

I want to write a class for a deck of cards, but I'm not really sure what the best way to go about it would be. Any suggestions?

[1 reply] : The way I looked at this was starting with each card first. class C... (by ryancb06)

by irichard

Check input data via bool function

I'm having a hard time coming up with a way to check to see if values gathered from cin days (1-31) and months (1-12) can be checked via a bool function. Her...

[1 reply] : I think (! (1<= M && M<=12)) you would make it complicated I am not s... (by gladi)

by joshsmith01

Where does the IDE place .txt files

http://www.cplusplus.com/doc/tutorial/files/ I just finished executing this but I didn't get any file on my desktop. So where does the .txt file get plac...

[2 replies] Last: I meant to say in Xcode (by joshsmith01)

by johncplusplus

Multiplication/Division problem with big numbers

Hey folks, Recently I wrote a program to the athematic operations with large numbers traditionally known as bigint.

[4 replies] Last: Well I heard shifting will solve the problem with very big second oper... (by johncplusplus)

by Sh0

Populating a vector of strings.

SO I'm working with this right now: #include <iostream> #include <filesystem> using namespace std; using namespace std::tr2::sys; void scan( path ...

[2 replies] Last: Thanks, that was extremely helpful! (by Sh0)

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Beginners - November 2012 (Page 67)