Beginners - C++ Forum - November 2011 (Page 65)

Having some huge issues with my list program

Howdy. For my CSC 265 course, I'm making a list program. The rules are as follows: The program has a List class, which has a dynamic array (starts at size 2). ...

[3 replies] Last: { size += 2; int* new_array = new int ; // allocat... (by closed account DSLq5Di1)

by asfandahmed1

shuffling arrays with random function

Make an array shuffle program that can shuffle array randomly... make sure it gives shuffled array each time. if i pass array containing 12345 gives 45321 or 51...

[1 reply] : "plz give some idea about it." 'plz' give some examples of attempts t... (by ciphermagi)

by rahulkucheria

BMI Calculator Help.

Hello i am trying to code a BMI calculator. This isnt mine i just found on the internet. The code is //BMI Calculator //Created by Rahul Kucheria //...

[5 replies] Last: @whitenite1 It works perfectly. Thanks a lot (by rahulkucheria)

by eLancaster

How do you intialize a reference to a pointer

I wrote this simple program. I get an error saying that the member variable 'value' is not initialized, so how do I initialize it. Secondly, I'd really apprec...

[1 reply] : References have to be initialized in the constructor's initializer lis... (by Disch)

by jenbrandau341

Vectors, Searching and Files

Hello, I am new to C++ and very lost. I have attempted this program but my output displays file was unable to open. I am not sure I am even on the right track. ...

[6 replies] Last: Ok thanks fafner. I will make some changes and keep plugging along. (by jenbrandau341)

by TexanMonkey

make server

dose any one a good server library or header that is easy to use? I already know a little about the servers like my IP and the port I want my program to use,...

[2 replies] Last: I suggest picking a nice little tutorial and carefully reading it. ht... (by closed account DGvMDjzh)

by ihm

cin to two vectors

I am trying to cin numbers into two different vectors. After I entered a series of numbers for the first vector, I ctrl-D'ed. But it didn't give me a chance to ...

[3 replies] Last: [quote=ihm]What are the pros and cons of dynamically allocation vector... (by Galik)

by arefe

Dev C++

Hello, Just installed Dev C++ version 4.9.9.2 with Windows XP operating system service pack 3 . I installed it in the C drive. It seems that the program is ...

[2 replies] Last: It is running. You have written a console programme, so it runs in a c... (by Moschops)

by closed account 10oTURfi

Problem with ifstream

EDIT: Never mind, solved it. This program is supposed to read a file of this format: string int int char for example; add 26 12 M And then move cursor to t...

[no replies]

by gh24

Help Creating Random Matrix Needed

Hi Guys, I am trying to create a random matrix. I am using Newmat10 and its appropriate libraries. I am not sure how to create a random matrix though. Here ...

[6 replies] Last: Oh sorry. Well, the reason is obviously because you're trying to print... (by closed account DGvMDjzh)

by TheMeerkat

arrays

I want to declare several different arrays, which are contained in several different functions. So what I want to do is something along these lines: void fun...

[3 replies] Last: Ok, then you are doing it wrong: Why do you declare the constant at t... (by webJose)

by cmk46

Initialization Order of Static Const Member Arrays

I have a class that contains several private static const member arrays. One of the arrays needs to be initialized using values from the other two. What is th...

[3 replies] Last: Yep, the order of initialization is the order in which they are define... (by closed account DSLq5Di1)

by daldrome

print shapes using characters for loops

Hey guys, for (i = 1; i <= n; i++) { for (j = 1; j <= i; j++) cout << "*\t"; cout << endl; ...

[9 replies] Last: Finally figured it out myself. Thanks for your help anyways :D for (... (by daldrome)

by Football72

Converting for loop to do-while loop

Hello, I have been working on this small program for 3 days and am able to write for loops quite easily. This time I need to convert my for loop to a do-whi...

[2 replies] Last: and i'm suprised that you even get the output you mention from the whi... (by erikn)

by xVehemencityx

How do I let the user choose between two classes at runtime?

Howdy. I know the title is somewhat vague, and I apologize. In my CSC 265 course, I'm making a program that uses a List class and a Set class. Both classes a...

[1 reply] : Think about the scope of those variables. Let's assume that choice ==... (by prophetjohn)

by hardknock

logical error with binary search program

Hello Let me say this, the site has been very helpful especially when a person is willing to try the code themselves instead of just asking for answers. I fe...

[2 replies] Last: nvm, i just realized that where i have the "IF" statement, it should h... (by hardknock)

by ForeignCurs

Use of delete

Hi, I'm trying to free some memory taken by structures. In short, the structure is define like this: struct GenericStructure { double x,y,z; } Pretty simple...

[16 replies] Last: The memory leak has been solved :) If you show your actual code, may... (by ForeignCurs)

by subjugater

Lost in if-else conditions

I am reading a piece of code, which confuses me by its if-else conditions if( depth(resgni)==depth(curgni) ) if(!adj) { Index3 bb(path(resgni)-pa...

[5 replies] Last: helios, Thanks a lot for your explanation. I think what you interpret... (by subjugater)

by pbdemon101

Multiplying two random numbers

So this is a program to test elementary multiplication tables but the line where it says a * b = answer it says it cannot do because it has to be one value. Ho...

[1 reply] : use answer = a*b; instead of a * b = answer; = operator assigns... (by tfityo)

C++

Forum

Beginners - November 2011 (Page 65)