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Beginners - October 2013 (Page 52)

I don't see anything wrong with this code, yet, I keep getting this error: "error: 'While' was not declared in this scope" #include <iostream> using name...

[2 replies] Last: Well first I figured out that there's a huge difference between W hil... (by Lynst)

by fahmankhan75

EOF LOOPS????

This code is from my book and I even tried it on visual studio; however, I don't understand what it does and how it works. It is an EOF loop, but im not underst...

[2 replies] Last: It is an EOF loop, but im not understanding the concept. It is not ... (by cire)

by learningeveryday

Desperately need array help

Hey everyone I'm struggling with arrays and need some help with this program. I really don't understand why this is giving me -nan for a output. Seems like what...

[5 replies] Last: You may also consider putting in a second while loop to catch any grad... (by Parasin)

by ProgramMaster

class problems

Alright I am doing a project for different class and I think I have everything good but I cant get this line of code to get past without giving the error code a...

[4 replies] Last: Actually, its because "balance" is being defined in multiple files, du... (by TwilightSpectre)

by shuriken2158

Method to make graphics move.

I'm really not shur where to start on this method. Especially when it comes to changing the speed and making the arrow keys work. Any help will be appreciated, ...

[2 replies] Last: The speed is the distance moved over the amount of time passed. I ... (by Duthomhas)

by boy3005

factorial program

The factorial of a non-negative integer n (written n! and read n factorial) is defined by n! = 1 ,if n = 0 or 1 = 1*2*3*....n, if n > 1 So for instance, 3! = 1*...

[10 replies] Last: because you have the output inside of the for loop switch line 14 and ... (by giblit)

by IWishIKnew

Returning by reference

Whats the difference between returning by reference and returning the variable? Also: would a getter that returns the reference of a variable allow the...

[2 replies] Last: Thanks. (by IWishIKnew)

by truebluecougarman

Check if a string only contains ints

can someone either just tell me or point me to an explanation of how to check a string to see if it contains only integers? No doubles, no floats, no negative i...

[1 reply] : plain old ints Negative integers are also plain old ints, them being... (by vasilenko93)

by thewitchking15

Good Beginner games

What are some simple, console games for beginner game programmers???

[3 replies] Last: Good question since this way allows steady improvement of programming ... (by rodiongork)

by Watercycle

variadic templates for timers

For the timer system I figured you would want to define a Timer object that would hold the delay, function pointer, and the arguments to be passed. But of cour...

[no replies]

by mattho

Continuing the function

Hello I have a problem of where it won't output the other results. It stops after the first function. My main goal of this code is to output the middle characte...

[7 replies] Last: now this is the output .. so am i having too many cin while statements... (by mattho)

by Aviaionenginer

win32 button function

SO with MS visual studio I am having trouble getting an output from my button and how would i do it without messing up the rest of the code and where it should ...

[no replies]

by adv100

understand for loops

I am new to this and trying to understand for loops. I put this in the computer # include <iostream> using namespace std; int main() { in...

[5 replies] Last: Thank you very much! (by adv100)

by Stremik

Reading in ints and chars from a same file

Hi. Would someone please help me with this. I'm trying to read in a sequence of integers from file but there is a possibility that the file will accidentally...

[14 replies] Last: Oh, I see. With getc I'll have to go back to checking for all those ... (by Stremik)

by pewing33ny

having an issue getting a value from a void function into the parameter of another function

I'm having issues with compiling a program for an assignment. You can see what I'm trying to do from the code but it's essentially typing in a number between 1-...

[8 replies] Last: Just to make explaining easier, I've rewritten your getScore() functio... (by xismn)

by Jose94ji

How to read certain line from .txt file

How can I go about reading the last ten lines from a .txt file? This is what I have so far #include <iostream> #include<string> #include<fstream> ...

[no replies]

by Ggnome

strange results running a fstream loop

So I'm trying to count the number of words in a file in such a way that multiple spaces or breakliines will not effect my answer. The goal of the loop being to ...

[5 replies] Last: thank you, and well damn, that does do it, I must have missinterpreted... (by Ggnome)

by kay19

C String processing/Atof

I want to enter a value as a C string in the form: xxx,xxx,xxx,xxx.xx. I would input 1,000,000 or 1,000, while using the atof function, and the code would just...

[2 replies] Last: Thanks for the reply Yanson. Appreciate the help, will now try to und... (by kay19)

by trevormoon

Determine if a relation is reflexive

Hello all, I am working on a program that will look at a relation and determine if it is reflexive or not. So far I am able to go through the pairs and determin...

[no replies]

by trevormoon

Evaluating postfix

Hello all I am stuck trying to write a program that reads in an expression, turns that expression into postfix, and then evaluates it. The program reads in the ...

[2 replies] Last: Hi zeppelyn sorry I didn't see your comment. If you add breaks after e... (by trevormoon)

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