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Beginners - June 2012 (Page 28)

nested loop not testing all the way through

Okay i've finally figured out this whole nested loop thing , well kind of, for this program I needed to create a nested loop for a lumber yard the base sizes fo...

[2 replies] Last: Something so small, yet so significant.. Works perfectly now thanks (by djru)

by Windwhistles

Copy Constructor stringstream

Hi, I defined my own copy constructor, and one of the data members has type stringstream. I cannot figure out how to copy the stringstream. inline Market::M...

[1 reply] : stringstream objects are not copyable. Why not just store the receipt ... (by Zhuge)

by Senjai

Why do I have to dereference my vector iterator? What does it mean?

I wrote this code to test: #include <iostream> #include <string> #include <vector> using namespace std; struct Person { string name; int age; ...

[10 replies] Last: @vlad pointers do a LOT more than act as random-access iterators into ... (by Cubbi)

by forestPeterson

header file declaration

are header files declared in the .h or .cpp file? I searched and read that about headers, and looked at sample code. What I read said to declare headers in t...

[1 reply] : Headers can be included in both header files and source files. Include... (by Peter87)

by SpectreNectar

How do you use libraries?

I downloaded WildMagic from http://www.geometrictools.com/Downloads/Downloads.html and then I realized I don't know how to use it in my existing project. So ...

[4 replies] Last: Great feedback so far. I'm on a Windows machine using Code::Blocks. I ... (by SpectreNectar)

by Yocomp

HELPPP! SUMMATIVE!

Hi, my summative is due tomorrow and the program i was doing is just totally messed. So please if anyone can help me, i need a program with two function definit...

[7 replies] Last: Relax, disch. I wrote it in gedit and just tested it with gcc and its... (by SmallTock)

by curscascis

Ordering numbers inside of arrays

Hi guys, I was wondering lets say I have an array---actually let me show you int main() { const int numberOfPeople = 10; int pancakesEaten ; for(int i...

[8 replies] Last: @curscascis numberOfPeople is a constant Variable, so the loop woul... (by vlad from moscow)

by MildewyTester

Getting input data and saving it for next time program runs

I would like to know how you could get data from a user and then save it to a .txt file, and then load it back into a program. Would you have to make 2 differen...

[4 replies] Last: P.S how do you make it look like code? (by MildewyTester)

by AARGH

where is copy() algorithm located (what header file)?

the code compiles and runs. but i commented out the #include <iterator> purposely and the copy() function still runs. where is this copy() function located si...

[7 replies] Last: Usually every header faile has guard as for example // algorithm stan... (by vlad from moscow)

by AandR2024

Question about organization

Alright, is there a way to organize words into categories. Like classify "good", "well", "fine" as Positive. And "bad", "not good", "terrible" as Negative. I kn...

[5 replies] Last: You could drop strings and try something like this (warning: I didn't ... (by doug4)

by Raistlin121

Preventing a user from entering too large an integer

I have a program that takes a users input for an int (in this case to use as a grid reference) and I wish it to only take valid numbers, and ignore letters. At ...

[6 replies] Last: Thanks for the help :) That's really cleared some of my questions up! (by Raistlin121)

by Skyboarder

if (argv[4]<argv[3])

Hi, knowing that my main program starts with int main(int argc, char *argv ) and that my arguments are decimal numbers , how can I easily ( without enterin...

[4 replies] Last: You probably need something like this (sans appropriate headers): i... (by doug4)

by Volatile Pulse

Ternary Conditions

I've been doing some work with my menu class and I'm a big fan of using the ternary conditions. My question is, is it better to use a bunch of these, or better ...

[16 replies] Last: I actually hate ternary operators because they are so slick. I will u... (by doug4)

by Swizzler

Static vector declarations

Hello :) I was wondering if you could help me. I am following a tutorial where in a class a static vector of a pointer to that class is declared something ...

[4 replies] Last: Ah yes of course! Thank you very much for all your help! (by Swizzler)

by boscomanilow128

A C++ function that could read the name of a variable?

Hello guys, Suppose I have defined two variables, say, int dollar, cents; dollar=5; cents=3 or something. Is there any built-in function XXX in C++ th...

[4 replies] Last: I am not sure whether it has to do anything with the subject of this p... (by Fransje)

by anindyasd

proccess of this boolean operation

hey guys. can you explain to me the proccess of this boolean operation? thanks in advance ^^ bool swapped = false; do { // 1 pass of the...

[6 replies] Last: Thanks, I needed an idea for how to sort some things in an array. :D t... (by curscascis)

by Fransje

Constructor | Deconstructor

Hi people, I am doing the tutorial from this website, and I did the part of classes, but there is one thing that I don't understand: what is the use of const...

[4 replies] Last: Thanks! I'm starting to get it :) but could you give an example of a s... (by Fransje)

by rebel1999

Please help me with this peice of code (1,2)

I am trying to make a program that can perform basic strategy in blackjack, I have all the numbers set up, but it does not work, please tell me when I am doing ...

[23 replies] Last: I answered you other thread to show how you might be able to fix the c... (by htirwin)

by omarkb93

Very Basic C++ Problems, Installation and Hello World

Hello, I am trying to learn some basic C++ over the summer for school next semester. However, I am running into a lot of very basic problems just getting star...

[9 replies] Last: @RandomStuff I didn't say that your program didn't work, I'm saying th... (by Volatile Pulse)

by paul t

redefining a class pointer - memory leak?

This may be a simple question but I'm unsure of the answer. Suppose I have a class "DUMMY" which has two different constructors defined and I do the following: ...

[3 replies] Last: This is correct: DUMMY * mydummy; mydummy = new DUMMY(); delete mydum... (by moorecm)

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