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Beginners - May 2015 (Page 38)

compiler error when filling a vector with info from a class.

Hello, I need help filling a vector that is in a class I created called List, with info that is input into a class called Item. I get one compiler error that sa...

[6 replies] Last: Thank you for the answer and the advice. I have lots of code working n... (by AC DC Bag)

by elohssa

std::bind question...

On msvc2013 I can do this: class c { void member_function(int x) { std::cout << x; } void test() { std::function<void(int)> fn = std::bind(&c::member_functi...

[no replies]

by danieldd7

Number Analysis program

I'm trying to write a program that asks a user for a file name, which contains a set of numbers. The program should should read the contents of the file into an...

[4 replies] Last: now it has this error LINK||fatal error LNK1181: cannot open input ... (by danieldd7)

by ElTucan

Passing by reference?

So this is my first project from an "introductory" programming course that I already turned in and was graded but couldn't figure out how to do ONE thing. It is...

[3 replies] Last: Yeah so I went ahead and said what you said to do. I was over thinking... (by ElTucan)

by toesockshoe

Passing pointers to functions within functions URGENT.

I have a lab due tomorrow, so thanks for a quick reply. For some reason, my pointer won't cout when it comes to the printInventory function. I printed it in th...

[1 reply] : readFile should take count by reference (or by address if you prefer... (by cire)

by Greentoast

Slot machine program , I am stuck.

So I am trying to program a slot machine but the few problems I have encounters all lie in random number generation my main issue is how do I make truly random ...

[2 replies] Last: You won't get a truly random number. But there are pseudo-randoms: htt... (by Homberto)

by mkiopl

multiply problem

ok so i got this code and x=1.5 and y= -2.5 instead of giving me a=0 and b= -3, it gives me a=0 b=0... can you guyz please explain me why ? and the answer ple...

[4 replies] Last: if(a<b){ w=a; a=b; // <------------------- y... (by chipp)

by mastertype

Need help with creating classes to hold user data

I am trying to create a class, or set of classes, wherein one class will contain code for user login (user ID and password will pull up the user name, and butto...

[1 reply] : Since you say this is is partial code, it's not clear if: 1) you've i... (by AbstractionAnon)

by steven99

compiling on windows problem

when i try to compile my project on codeblocks it gives this warning which i can not solve C:\Program Files (x86)\CodeBlocks\MinGW\include\winnt.h|2399|e...

[1 reply] : Websearch with those words. Of the hits I get, this might be close: h... (by keskiverto)

by GigaBatz

Help with Switch Statements

I'm working on combining two programs I've already created. Problem is, I need to use switch statements in it. I understand what they do, but I'm confused on wh...

[10 replies] Last: Alright, it works great now! Thanks! (by GigaBatz)

by Guner

Reverse a string

Hi i need to reverse a string in C++ and i already have the following code but i keep getting errors can somebody help me out? #include <iostream> #include...

[16 replies] Last: There are several ways to do this.Do you have something specific in mi... (by konstance)

by Thecal

Put values into an array from cin

I am trying to put values from cin that is put in before a loop, into an array. However, when I output the array, the values are not stored in. (Actually garbag...

[13 replies] Last: Perfect. Thank you all. (by Thecal)

by ieztony95

Question regarding object of class

is it possible to insert the object of a class in the linked list. I have created a class, so i wanted to put its object as a single node in linked list.

[1 reply] : use std::list http://www.cplusplus.com/reference/list/list/... (by shadowCODE)

by Bogeyman

Paralysis effect not functioning properly

I'm making a battle system in C which incorporates things like attacking, defending and casting spells. It's a console app, so nothing too fancy. One of the pro...

[16 replies] Last: modular programming is a design methodology like OO. it's down to whic... (by Jaybob66)

by HellfireXP

How do I get the name of an object that's been created through it's class?

I'm skimmed the code down to only highlight what I'm having trouble with. I have a class that creates a window. I want to be able to save the name of the obje...

[2 replies] Last: for class name(type name): http://stackoverflow.com/questions/3649278/... (by shadowCODE)

by HeavyReyn

Question - compound operators

Hi Guys, trying to figure out why the value of a is 26? Can anyone clarify this? I get 16 if I work it out manually. #include <iostream> using nam...

[2 replies] Last: line 11 is: a = a + (BONUS - (a/2)) . That should give you 26.... (by shadowCODE)

by ZombieKing

Linked List not appending?

My professor is having us work with linked lists and create a "shopping list" with two different types of items (price by the pound, and each item). I'm able to...

[1 reply] : can you show us the showInfoP() function so we can see what it is expe... (by Jaybob66)

by savanh

question

why it does not run ? #include<iostream> #include<string> using namespace std; class mark{ public: int point; mark(); mark(int m){ point=m; } m...

[2 replies] Last: thank u so much (by savanh)

by keepfightingnevergiveup

Strings

My doubt is while accessing the values using arrays like (names ) we can access values stored in array but while we are writing &names it means we are printi...

[1 reply] : you are correct the & means address of. and because you specify both ... (by Jaybob66)

by DragootKlaus

Confused on a minor for loop in Hangman project

I'm building a simple Hangman project, it reads an external text file into an array. That works fine but I want to add a loop to make it display the correct wor...

[5 replies] Last: I got it to work, I simply placed a break before the loop closed. Than... (by DragootKlaus)

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