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Beginners - March 2011 (Page 4)

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[3 replies] Last: Deleting your post after you get a solution = lame Forum posts are ... (by Disch)

by Shannon1981

/no answers! just guidance, please. here is the copy.paste of the assignment. If anyone could help, greatly appreciated. Program: You and I are working toge...

[8 replies] Last: got it to compile! Thanks guys, problem solved! @ultifinitus yes I too... (by Shannon1981)

by adoubek

can't open input file

So im sure i have a few things wrong, but when I run this program it always fails at opening the file. what am i doing wrong? i mean i know that the file locati...

[6 replies] Last: @Mathhead200: Using relative paths has to do with the operating system... (by Computergeek01)

by drewos

2D Vectors

I need to make a 2-dimensional character vector so I can input data from a txt file into it however I cannot seem to find any clear way of doing this online. Al...

[6 replies] Last: Nope, a string can be treated as an array of chars with a variable len... (by Computergeek01)

by vi87

Const in method definitions

I'm kind of confused with "consts" in this example. How can I change *this in the method (for example operator++) when there is "const" placed after method dec...

[7 replies] Last: The constant might be at the front of the function definition/declara... (by guestgulkan)

by pooshi

Class Array Question

I have this code here and I was wondering if I could use the int playList array to index the class song mySong array without using pointers? Can I get to the in...

[6 replies] Last: Thanks for getting back to me and all your help. I can see my 2 proble... (by pooshi)

by jjw1993

Space as a variable

This may be a dumb question, but is it possible to set a space as a variable?

[5 replies] Last: think about how to ask it in a clear and unambiguous way. To add... (by Disch)

by beeholtz

cant pring my array in reverse order

as you can probably tell im almost lost as hell, i need to print an array in reverse order... the very last function i have is what im trying to use to do this,...

[3 replies] Last: Also, your void printBackwards ( int alpha_List, int beta_List ) { .... (by Mathhead200)

by durm

getline to stop at an integer

Hey guys I'm having a small problem with the getline function, i can't think of a command that will do this: Let's suppose i have a basic code that takes ...

[1 reply] : An easier way to do this I think would be using ifstream.peek(), "if(.... (by Computergeek01)

by cainen172

2 hopefully beginner questions

hey i havent posted in a while cuz my laptop has gots a nasty virus. i have ran norton like 15 times but it cant find it. anyway i want to know all of the \ ...

[18 replies] Last: A byte by byte copy will be as exact a copy as possible from one disk ... (by Computergeek01)

by wasabi

fseek cracking under pressure

A year or so ago, I created a program in C/C++ (a mix) which took as input huge "output files" from another program and returns certain values of interest found...

[5 replies] Last: YES! Got it! You were on the right track. I found an article on the w... (by wasabi)

by Billst

Help with while loop!!

<code/> // designers network // Demo logical operators #include<iostream> #include<string> using namespace std; int main() { string username; s...

[8 replies] Last: Well I am Linux based Does that mean if I figure out your brain's I... (by jsmith)

by keithzhou

container

Hi . I want to write a program that insert 52 integer into a container. How can I start with first step? Thanks for Help.

[1 reply] : Start with either arrays, vectors, or structs/classes. Any of the prev... (by ultifinitus)

by Stupebrett

Need help with snake game

Hello everyone! I'm currently making a snake game. Actually, it is almost done, it's just one thing I can't figure out how to do, and that is how to make the sn...

[4 replies] Last: Ok then, I slightly misunderstood what you were asking. What ultifini... (by anonymous23323124)

by bboy212

Any Projects needing help?

Hi I am a fairly competent c++ programmer(I can do anything but graphics in c++) who is trying to find something to program. I don't have enough time to program...

[8 replies] Last: mabee I should clarify I'm not vulenteering to do your homework or hel... (by bboy212)

by mux77

variable sized arrays

Hello experts, I'm new and I have written a program for a class that encrypts a text file using XOR. I have not been able to make it work just right yet. I'm ...

[1 reply] : Variable Sized Array = Vector see here: http://www.cplusplus.com/refer... (by Computergeek01)

by RecoJohnson

Random Data

I am in grade 11 Computer Sciences and i am having trouble with my programs and my instructor doesn't really know how to fix this. Maybe someone could take a l...

[6 replies] Last: Well thats dumb. Thats what i was taught to do. But anyway, thanks for... (by RecoJohnson)

by Sebolelo

calculation using fungtion

#include <iostream> using namespace std; const float maxPerUnit = 20000.00; //minPerChild includes a standard fift consisting //of a bath towel and facec...

[1 reply] : Your main has 2 {s and 3 }s. I suppose the wrong } is on line 109 ? A... (by hamsterman)

by tonnot

Strategy to save pairs of data

I want to implement a container to store values in a 'pair' style. The structure are going to be something like a spreadsheet, some cells have data and othe...

[6 replies] Last: [quote=tonnot]I want to deal with millions of points... If you have t... (by m4ster r0shi)

by vasusachin24

help me on a simple 'atof' function

#include<iostream.h> #include<conio.h> #include<ctype.h> #include<stdlib.h> void main() { char a ; float b; cin>>a; if(!isalpha(a )) { b=atof(a ); } b+=10; cout...

[13 replies] Last: A double (like the value returned by atof) will convert to float is y... (by vasusachin24)

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