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General C++ Programming - November 2012 (Page 35)

my output text file grows uncontrollably

Can anyone tell me why/how I'm messing up this simple code? It reads a text file and outputs what it read to a new text file. (it's supposed to anyways) I...

[7 replies] Last: THANK YOU SOOOO MUCH!!! Here's my pretty new code. I really love lea... (by noo1)

by nano511

SFML Networking issue

The program should run as follows: Client sends a message to the server, server then sends that message to all clients. Right now, the server wont send any mess...

[no replies]

by andy2012

How do I calculate the mean for this C++ program?

Define a getMean() function with the specification and prototype shown below: // Return the sum of all scores divided by the number of scores. // This kno...

[2 replies] Last: I don't understand your correct output results. Maybe lack of neccessa... (by Imadatobanisa)

by rozick1

Fastest way to output

Hi, I have a function which returns a 2d array. I want to print this 2d array out into a file (on one line). I can obviously loop through and print with an o...

[2 replies] Last: A while ago I was playing with "the game of life" http://en.wikipedia.... (by Chervil)

by mendozae

How to printf character whose decimal is above 127

I am trying to printf a character from a file whose byte value in hex is CC. it is printing 'ffffffCC' I am expecting 'CC" only. how can I printf a anything abo...

[8 replies] Last: I learn something everyday, I will go and trace it one instruction at ... (by mendozae)

by normvcr

Optimized return value

There has been lots of discussion and compiler experiments with optimizing the return value from a C++ function, specifically to reduce the number of copy const...

[4 replies] Last: to instruct the compiler to elide the copy constructor You do that ... (by Cubbi)

by Reaper1

Simple problem but cant seem to fix

here's my code: #include "stdafx.h" #include <iostream> #include <string> using namespace std; class PatientAccount { private: int days; fl...

[3 replies] Last: I found the problem, i also had to make the void function take and pas... (by Reaper1)

by Pickle Gunner

Dynamically Allocated Errors!

Hey, I was working with a few of my programs using dynamically allocated arrays and they never seem to leave me alone. I even deleted Them when I was done us...

[1 reply] : I'd normally recommend Memtest86, but Windows 7 already has a memory t... (by Catfish2)

by jimmiej

Help on comparing two vectors

#include<iostream> #include<fstream> #include<string> #include<vector> #include<algorithm> #include<iterator> #include<cctype> #include<sstream> using...

[2 replies] Last: If you're getting "core dumped", you are supposed to load that core in... (by Cubbi)

by Tyler Hummel

Vector unincrementable.

I think this has something to do with a problem I had before with pointers but I can't figure it out. On Space: void entity_Bizzle::onKeySpace() { ...

[7 replies] Last: virtual void onKeySpace() { for(e_it=entities.begin(); e_it<ent... (by cire)

by seif9000

program construction help

hi all, I need help doing this program. {a C++ program that generates all the possible representations of N cents in the typical American coins: quarters (25 ...

[5 replies] Last: This seems hard. I'll come back tommorow, with a proper and correct re... (by Imadatobanisa)

by baranankara06

Special Matrix, why doesnt work?? Please somebody help

Write a C program that prepares an m×n matrix of integers whose first line contains integers from 1 to n, second line contains squares of the first line, thir...

[9 replies] Last: #include<stdio.h> //Only Power() is changed int Power(int j, int i,... (by Imadatobanisa)

by tableshark

Need some advice to write binary numbers program...Please

Below is the output I need: COMMAND Operand #1 Operand #2 Shift Result ---------------------------------------------------------- NOT 11...

[2 replies] Last: I saw another question on a similar topic recently, and looked at how ... (by Chervil)

by bikram07

Updating existing deque structure element

Hi all I want to update the existing struct deque element without affecting anything else. here is my initialization .. typedef struct maze { in...

[1 reply] : If you know the index of the element then you can use it to access thi... (by vlad from moscow)

by closed account E079216C

Pointer help

Hi... I'm trying doing a exercise. This (strange) exercise's called "A pointer data manager class". also called "Unusual exercise" in my opinion. Generally...

[2 replies] Last: @Jackson Marie (26) Thanks you. But, I don't understand your algorithm... (by closed account E079216C)

by sachincoder

Need quick Help regarding my program here

Hello, Can anyone do this program in C++: Write a program that will help you find the total cost for all of your items including 8% sales tax. To use the pro...

[3 replies] Last: are you available on gtalk ? Please tell. (by sachincoder)

by mendozae

Can I determine the number of member of a Structure?

This is part of my UCSD homework. If anybody does not feel answering it, I am OK with it. If I have a bunch of structures each with different amount of membe...

[10 replies] Last: It appears I do not have any choice, but I have to look inside the str... (by mendozae)

by Quantum7

How do I get the last number isolated out of a count variable?

I've been working on this program to get input letters to repeat certain amounts of ones and I want to get amounts of one repeats to add up. I'm not exactly get...

[14 replies] Last: I took this project a whole other direction with strings. Now all I go... (by Quantum7)

by someWeirdGuy

Help With boolean functions & return values

This is the prompt: "Your Target Heart Rate is the rate at which your heart should beat to get the maximum benefit from aerobic exercise. This rate is generally...

[3 replies] Last: Oh wow, how did I miss that. Thank you cire & kbw. (by someWeirdGuy)

by zblackbeast

Component reliability

I am working on the same question as another member posted here, but I am going about it slightly differently as I see the equation differently.. I can get my ...

[1 reply] : @zblackbeast Firstly, please edit your post so it uses code tags - ... (by TheIdeasMan)

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