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General C++ Programming - November 2012 (Page 14)

Grettings I am currently trying to create a method that creates an IntSet that contains all the odd number froms another IntSet. My general idea is the followi...

[1 reply] : Hello 1. If you look at the right, you can find icon with "<>"symbol.... (by kg1992)

by r11692

random number generator

I need to write a program that asks the user how many random numbers to generate. Print the users random numbers, ten per line, separated by a space. the random...

[5 replies] Last: This is because I have made a closed source program. It's closed sourc... (by softwaretime)

by georgp

Method as a pointer ?

Hello everyone, after searching Google for two hours I'm still totally confused about the following example of an handout. What I don't understand is the pa...

[4 replies] Last: Great!!! Thanks a lot, you really helped me to understand the script. ... (by georgp)

by jim hurley

Structured array (Pointers?)

If I have a structure for an array, like this, struct ARRAY_STRUCT { int num1; int num2; char char1; char char2; } and I want to use variables in the...

[7 replies] Last: Thank you for the advice Terminux, I wasn't aware that it was such bad... (by jim hurley)

by Granzon

Sorting name in alpha order

Hi I am having troubles sorting names in alpha order for these names: John DOE, jane Doe, WODAN YMIR. after the sorting it would output as: jane Doe, WODAN ...

[3 replies] Last: What you are sorting are the lower case names, so that's the lower cas... (by toum)

by Carnez

armadillo and mex

I am having difficulty compiling an example mex and armadillo program and was wondering if anyone could assist me. I am using Mac OS and have had successes with...

[no replies]

by Seanoe25

C++ Programming: Adding two objects, using pass-by-reference?

I have been working on a lab project for my C++ class, and am struggling. I'm new to programming, and we just got into Object-Oriented Programming. My quest...

[1 reply] : To add the two, you simply add the two imaginary parts and the real pa... (by rocketman)

by TastyCarcass

If statement logical operators: Is there a way to save lines here?

Hi everyone. I've been doing some work for a project that involves attributes for an RPG game. There's a part that uses if statements for attribute checking. ...

[1 reply] : The problem here is that if it passes the checks in more than one att... (by TheIdeasMan)

by sadelbrid

prinf isn't outputting anything (no errors)

heres my code #include <allegro.h> #include <stdlib.h> #include <stdafx.h> #include <stdio.h> int main (void) { allegro_init(); printf("Allegr...

[9 replies] Last: No worries, pleased to help out. The only thing though - I don't know... (by TheIdeasMan)

by pholtos

Reading from file, strings and integers.

I have a file containing a city, then degrees and minutes for north, followed by degrees and minutes for west. Here is an example: Birmingham AP 33 34 86 ...

[2 replies] Last: I've updated what I've got at this point. I think I need it to read in... (by pholtos)

by DaliaMadkour

Unhandled exception

HI all, when i run this code i get error message said "Unhandled exception at 0x012D9116 in prog.exe: 0xC0000005: Access violation reading location 0x0126E710...

[5 replies] Last: okay, thanks. it's in real genetic algorithm implementation(multi-obj... (by DaliaMadkour)

by DaliaMadkour

random number generating

HI, how i can generate real random number enclosed in specific range such 10-100 real random not pseudo . and how can i exactly use srand(); thanks,

[3 replies] Last: thanks, Peter and Cubbi. (by DaliaMadkour)

by genclik27

hashtable errors

Where is the mistake, I do not understand the errors. It says; 'HashTable<HashedObj>::ITEM_NOT_FOUND' uses undefined class 'HashedObj' 1> with 1>...

[2 replies] Last: Thank you very much. I do not know how I misses that. (by genclik27)

by Jayhawker07

Perlin Noise Terrain Gen

Alright, I am trying to make a terrain generator similar to minecraft's in c++ and opengl. I am trying to use perlin noise to generate a coherent heightmap, bu...

[5 replies] Last: Wait, nevermind. It returns some values. I was using different objec... (by Jayhawker07)

by Will West

Problem with Compiling

Ok. So I've tried almost everything suggested on the net about this problem. I've tried using Netbeans, Eclipse, and a few other programs, but nothing works. I ...

[7 replies] Last: @Moschops Thank you very much!! That has been my problem all along. My... (by Will West)

by littlelamb

C++ Programming Looping

do { cout<<"When did the call start?\n"; cout<<"Please enter the time in 24-hour notation.\n"; cin>>start_time; cout<<"How long did the call last?\n"; cin...

[1 reply] : It's good to write it down. What you really want is this: input: cin ... (by hamsterman)

by valendria Nivaan

i need help for my task please :(

#include<conio.h> #include<iostream.h> #include<iomanip.h> main() { int banyak,i,tobs=0,topemb=0,tanggal,kode ,lama , total ,pajak ,harga ; float diskon;...

[1 reply] : I don't really see the reason why discount shouldn't show up. Even if ... (by kg1992)

by CallMeCrazy

I cannot find my error

http://www.cplusplus.com/forum/beginner/85634/

[1 reply] : Bump (by CallMeCrazy)

by russell123

Network Programming

Hi I would like to be able to write a program to put on my PIC. I am a beginner so please don't make it sound too complex. Basically what i would like to ...

[3 replies] Last: By PIC are you talking about a Microchip Technology Inc. PIC? If so t... (by closed account z05DSL3A)

by emptycl0ud9

It runs but closes

This program should solve for a matrix but I havent started with the main body since it closes when I run it #include <stdlib.h> #include <conio.h> #inclu...

[12 replies] Last: ... also the main() function should always return an integer back to t... (by ajh32)

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