Beginners - C++ Forum - July 2011 (Page 46)

by Nisheeth

Class Destructors

I was a bit doubtful about how do Destructors work. Can someone please explain what do they actually do.

[2 replies] Last: Also worth mentioning is that Destructors are called at the end of the... (by Computergeek01)

by raffu2129

issues in reading a file

hi, the input file string is as follows : x ( 21 22 3 4); its assigning a = ' ' instead o...

[2 replies] Last: i'm currently doing it using the extraction operator (>>) ... (by raffu2129)

by joatmon

Using ! to evaluate boolan function results

I'm stuck on a function call: bool confirmThis(string response); int main() string response = ""; cout << "Please enter a number: "; getline(cin, re...

[2 replies] Last: Thanks! That worked. (by joatmon)

by zeromeus

Iterating through a map with possible deletions?

Hey everyone, If I'm looping through all the elements in the map, and at a certain spot I need to stop and remove the element then continue, what's the best ...

[11 replies] Last: OH WOOPS. Wow I'm dumb. Yea I did it your way now and it works great. ... (by zeromeus)

by sqoobie

cout << ?

i cant seem to get any form of cout statement to work what am i doing wrong here is my code im using bloodshed dev c++ if i take the cout and cin statements out...

[2 replies] Last: ty (by sqoobie)

by shekhartanwar

please guide me as to why this code isn't workong

here's the code: #include<iostream> #include<string.h> #include<fstream> using namespace std; int main() { const int size = 50; char string ; cout<<...

[2 replies] Last: okay the problem with this is that whenever you enter a string ...and ... (by shekhartanwar)

by KrixisLV

Guessing game - setting levels

Hi! i was trying to write a guessing game and i had more or less finished it. but then i decided that i need an option for the user to choose a difficulty level...

[2 replies] Last: great! it worked! thanks :) will have to look into this topic because... (by KrixisLV)

by melutalu

If Statement problem

I have been programming for 2 days i have run in too a problem that i can not solve. It has put my learning on halt for hours. I have an if statement and i am g...

[3 replies] Last: also, nobody wants to type their choice as text, it's better to put ju... (by muratagenc)

by RAshy

Help With Caesar Cipher!

Hi, I have been working on this program all day. It encrypts strings of 3 letters but thats it. And when I reach x it starts to give symbols instead of starting...

[3 replies] Last: thanks for the help! (by RAshy)

by Ryogathelost

Clearing a String

I have a chunk of code I want to repeat three times dependent on a (y or n), but it's giving me errors because i didn't tell it to empty out the strings at the ...

[4 replies] Last: OP, you should put cin.ignore(500, '\n'); right after each call to ... (by shacktar)

by the storm

Getting a resource

Hey Guys ... I am trying to include a resource to my program but unfortunately I couldn't here is the code... hRsrc = FindResource(NULL, MAKEINTRESOU...

[3 replies] Last: any help ?? (by the storm)

by eidge

#include file -> Multiple definitions

I've created a Fraction class and it works fine. Then I was trying to move it to a diferent file, so that I could use whenever I needed it. This is the class ...

[10 replies] Last: I heard that a new standard is coming out, so I'm waiting to buy a new... (by eidge)

by Nisheeth

Polymorphism

I read the tutorial on polymorphism in this site. But I could imagine nothing that would actually become easier if I used Polymorphism. So what is the point i...

[3 replies] Last: one more... lets say there existed two classes... #include <iostrea... (by writetonsharma)

by alendrex

How to write and read to/from a text file simultaneosly ?? (1,2)

Hi everybody! I i'm trying to open a file (NEWFILE).Then i have to get the lines from two other files (FILE1 and FILE2) and write this lines on NEWFILE. After ...

[21 replies] Last: Thank you writetonsharma! Now it's almost done :) (by alendrex)

by KingDreGo

running total help

Having alot of trouble with part C of my project. It says Calculate montly interest. monthly int is annual int div by 12. Then Multiply monthly int by balance. ...

[4 replies] Last: I finally got it Mos and thanks for your help. The biggest problem im ... (by KingDreGo)

by elmay4

Pass-by-reference

For my C++ homework I am asked the following questions, all of which I am absolutely clueless about: 1. Complete the mySum1 function that takes two intege...

[9 replies] Last: if you can't do the assignment, what are you gonna do with the midterm... (by muratagenc)

by ausairman

carriage return causing cout not to display

Hi everyone, I am running ubuntu with code::blocks, and am trying to create an indicator that tells me about the progress of my function: if (last_disp != ti...

[4 replies] Last: fyi: it works on my computer.... #include <iostream> using namespac... (by muratagenc)

by URSvAir

Random Number Generation

Hi all. I want to make my program to generate a random number and then add that number to a variable. Could you show me how it's done if I want my number to be ...

[4 replies] Last: could you explain those long int? long int 'what ever you want'... (by KrixisLV)

by Affinity4 Code

Multi-dimensional null-character arrays

I wanted to know if you can have a multi-dimensional null-character array and how you would go about assigning strings to them. i know how to convert null-chara...

[2 replies] Last: Thank you L B. that was helpful :) (by Affinity4 Code)

by adn258

Creating images on your computer?

Ok so I think people misunderstand the question I'm about to ask and maybe it's not possible. So I understand input output for creating text files. In other w...

[16 replies] Last: It's probably the way I laid out the steps. It was half-English/half-p... (by shacktar)

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Beginners - July 2011 (Page 46)