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Beginners - July 2012 (Page 22)

Could someone send me a short example of reading an integer from a binary file? I can't seem to accomplish this. Thanks for your help.

[3 replies] Last: It means if you take that file to another computer (e.g. send over the... (by Cubbi)

by GRex2595

Abundant numbers

I have a function to tell if a number is abundant, as defined by Project Euler Problem 23, but my function is saying that all numbers are abundant. I'm thinkin...

[2 replies] Last: I found the problem now. Thank you. (by GRex2595)

by Zincott

Circumference Formula

Okay, I'm making another formula to calculate circumference...but now I'm messing with if/else statements (I forgot the proper term for that, sorry). Because o...

[3 replies] Last: Thanks a lot! (by Zincott)

by tyriuth

Inventory system for a text based RPG

So I have been working on this as part of a school assignment that's worth almost the entire course (min. 14 credits to pass, there are a total of 24 I could ge...

[5 replies] Last: I rememer now; I was missing an inventory slot (put down 7 instead of ... (by tyriuth)

by titan94

Class objects and allowing use globally

New to c++ and though it would of paid to spend alot more time on smaller projects and learns the basics, i have already leapt into developing an rpg, however a...

[5 replies] Last: if you then want to change values held within the objects... Use mem... (by soranz)

by Dns

String value inside an array inside an if statement!

I'm trying to check if an element inside an array has a char/string value inside an if statement and I write: string names = {"name1","name2","name3","name...

[1 reply] : never mind, for some reason it worked now! Thanks :) (by Dns)

by vanllabean81

Simple question

Can't figure out why biggest changes every time...it is only supposed to change if ary is greater than value in biggest. What did I do wrong? #include <io...

[7 replies] Last: Okay, it's kind of icky code at the bottom of the outer loop, but it w... (by vanllabean81)

by atown282

structure help

/* Can someone just help me get started with this, and show me how to go in the right direction. Here are my instructions Use a struct to store all of th...

[2 replies] Last: here is my .h code. but when i place it into my .cpp file it is tellin... (by atown282)

by ProjectDoodle

Largest/Smallest

Okay so I'm reading this book I've had for quite a few years.."How to program c++" by Deitel, sixth edition. This exercise is one of the first few the author...

[5 replies] Last: Any other suggestions? #include <iostream> using namespace std; i... (by ProjectDoodle)

by Nickel Dare

File I/O problem (1,2)

Ok here I am back again. I try to create a .txt file using ifstream and ofstream. #pragma once #include <fstream> #include <iostream> void createProfile(int ...

[21 replies] Last: When I write more into the file wouldn't I need a Array anyway? Act... (by Lowest0ne)

by Topdog2904

The next step...

Hello, I have recently finished reading 'C++ without fear' by Brian Overland. The book was extremely useful and very well written. It teaches the basics of C++...

[2 replies] Last: Thanks for the advice, not really sure which I am leaning towards at t... (by Topdog2904)

by Brody

Vector return copy

Would the follow produce two copies of a vector? One right before the return and one right after? If so, is there a way to do this with only one copy? Thanks...

[5 replies] Last: what it is called? It's called copy elision. There are many flavors ... (by Cubbi)

by Chubbs

Innaccurate values

Hello, I'm having trouble getting my program to send back accurate values. It works, but is inaccurate, especially with values of 10 or 1000. If I have grade 1...

[1 reply] : bgrade is replaced every time you go round the loop, so if the last gr... (by Moschops)

by rodrigoloc

Serialize dynamic memory

Hello. I don't know how to serialize (in binary mode) a struct with dynamic memory by the method ofstream/ifstream, I was searching in the net, but I can't fin...

[9 replies] Last: Solved. Here is the final code: #include <iostream> #include <fstre... (by rodrigoloc)

by rmohit93

new to c++

sir i am new to c++ and i have tried my begining 4-5 examples on devc++ and turbo c but i have a problem with turbo c that console window closes instantly plea...

[3 replies] Last: I think you're looking for this thread: http://www.cplusplus.com/foru... (by Moschops)

by mikeecb

if statement not working

Hi guys. I have basically written an encryption program that works perfectly except when I try to include punctuation. I narrowed down the problem to being some...

[3 replies] Last: Replace cin >> test; with getline(cin, test); and watc... (by LimeOats)

by dtaqee88

Basic Game: can someone tell me if I can write this code a little more efficient...or any pointers

Hello. This is just a basic game: rock, paper, scissors and it started to get a little cloudy to code after a while. I just want to know if this code can be wri...

[4 replies] Last: Thanks bmiller. Helped a lot...especially the while game loop (by dtaqee88)

by Arcand

Nothing being sent to the console window & help understanding a few lines of code that I cant seem to get a work around using.

I will say this upfront this is a homework piece, although I have not only been given permission from my tutor to ask online but he has suggested it when I run ...

[3 replies] Last: done. thx jose. how bout an answer to my problem! =+) (by Arcand)

by leeto

static varible and function with <template>

I try to create small project in order to better understand how key word static works with templates . However some compiles errors crush my plan. Could you hel...

[1 reply] : Hi there, Not 100% sure about this, but I think this error: 1>c:\all... (by closed account o3hC5Di1)

by Rajkarthick

Sql Developer Debug not work

I am using oracle10g and i am using sql developer as client , I want to debug my procedure and I am using the run menu but it produce the following error pls he...

[1 reply] : Hi there, This would better be asked on a forum related to oracle, bu... (by closed account o3hC5Di1)

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