Beginners - C++ Forum - March 2014 (Page 41)

Code Executing Even When Conditions Aren't Satisfied?

In the program I'm writing, I begin it by getting two pieces of input (both are type "double") using cout and cin statements. If the first double is < 0 OR the ...

[3 replies] Last: Do not enter random strings? Check for failure status after each input... (by MiiNiPaa)

by Legato

Explain Loop Invariants to me

Hi, I'm on a section in my book that talk about loop invariants, apparently are statements that you would write before a "while" statement to make sure the "...

[no replies]

by morngrym

Classes, arrays

Hello im trying to find some help. im trying to build a text based game as my first game and I have a class called Room to hold my information (ex room#, Descr...

[1 reply] : Room arr ; — c-style array. std::vector<Room> arr(100); — C++ ... (by MiiNiPaa)

by enemy

array of objects

Hello! We have a class: product and 3 objects: toy, book and dress. How can we reach objects as elements of an array? Many thanks! #include<iostream> using...

[6 replies] Last: lhs is a parameter name just like in any function. lhs is short for le... (by MiiNiPaa)

by enemy

Save as in eclipse

hello! I have problems with saving in eclipse. problem is that I cannot OPEN the document I saved. It asks u for a path, and I have it. I find the doc in that ...

[no replies]

by closed account EwCjE3v7

Whats better? typedef or using

I was wondering what is the better of the two type alias the using name = type or typedef type name . Like are there advantages in any?...

[3 replies] Last: Thank you guys, so I should use the using, because its C++11 (by closed account EwCjE3v7)

by altenhos

Battleship program -- Structs and Arrays

My friend and I are working on a battleship program. We want to use a player struct and two variables (player one, player two) so that we can use the same funct...

[3 replies] Last: Great, thanks! It does just what I need it to now :) (by altenhos)

by jasongog24

Using Graphs

My assignment says: 2 miners are trapped in a mine after an avalanche. Fortunately they have found a passage to get out. That passage is too small for both of t...

[2 replies] Last: http://stackoverflow.com/questions/19193413/pathfinding-in-a-grid-syst... (by MiiNiPaa)

by dcradu

OOP problem

I have to do a library system using OOP . I have a class "entry" which has some data like title, year etc. and 2 derived classes, one "book" that has author and...

[5 replies] Last: I'm sorry if you read my deleted post, without any context it took me ... (by Computergeek01)

by AOU17

Junk Mail Program Help

Hey guys, I have this programming assignment and I'm stuck, I'm asking for some help because I don't know what I'm doing. I just need someone to point me in th...

[no replies]

by dapontes

I have just established Turbo C++ and..

I have problem with the quotation mark key (""). Does anyone knows how can I activate it ? (or the keyboard combination to activate it ?

[6 replies] Last: thanks !! (by dapontes)

by closed account ypfz3TCk

sfml code error

I am trying to run a program that uses sfml and I keep getting this error: "error while loading shared libraries: libsfml-window.so.2: cannot open shared objec...

[no replies]

by Suma Menon

Please

Display8=-1 means Anybody can explain

[2 replies] Last: it means display = display * (-1); (by MiiNiPaa)

by Suma Menon

Queue

Please explain the following Node*temp; temp=New node; temp->Next=NULL; rear->NEXT=temp; rear=temp;

[2 replies] Last: Why do you ask? Is it your homework to work out the logic of a code sa... (by keskiverto)

by slamd64

erase vowels from list<string>

I have to write a function that seeks for vowels inside list of strings. After vowel is found it needs to be erased from list. After all vowels are erased list...

[5 replies] Last: You need nested loops. One to iterate over list, other to iterato over... (by MiiNiPaa)

by zcarral

public member friend class – error cannot be overloaded

Dear everybody, I want to define a friend class using this code: 1 #include <iostream> 2 using namespace std; 3 4 class substraction_class; 5 6...

[1 reply] : public: substraction_class (int parameter1) : c(parameter1) {} ... (by MiiNiPaa)

by haider885

syntax error : missing ';' before '<<'

I am using Visual Studio 2013. Error in structure... syntax error : missing ';' before '<<' unexpected token(s) preceding ';' #include "stdafx.h" #...

[1 reply] : Never seen a struct written the way you have done it. Take this entire... (by Smac89)

by Ahmed50

Displaying date of birth

I am making a program that asks the user for their date of birth ,and then displays their approximate age using "2014-year=age" .the second part of code is work...

[5 replies] Last: Fixed the bug ;; the original code is now #include<stdio.h> #includ... (by Ahmed50)

by closed account ivDwAqkS

ITERATIVE PERMUTATION

I hope this code helps someone with iterative permutation (it is not simple),but with basic source-code and use only one basic library, this permutation only wo...

[9 replies] Last: Long time ago, I was bored. So I decided to do what you did, except I ... (by Smac89)

by Eraphine Astrid

floating pointer format not linked

i try to do stuct using pointer tat include float. how to fix the error of "floating pointer format not linked"? #include<stdio.h> #include<conio.h>...

[1 reply] : IDK what line the error occured on yours, my compiler doesn't report ... (by nvrmnd)

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Beginners - March 2014 (Page 41)