Beginners - C++ Forum - April 2015 (Page 26)

Copy constructor- object not declared???

Hello! Please, why is "another" not declared? I wanted to copy first object using copy constructor! Please ignore formula, it is not important! Many thanks!!! ...

[2 replies] Last: Sry, did not meen to post twice, got some error on my own pc s oI pos... (by enemy)

by Alexandr

Using std::array in my class

Hi! I want to create a class which has similar properties as the std::array container. I also want to make extra constructors and functions in this class. My ...

[7 replies] Last: Ok, I see what you mean. Thank you. (by Alexandr)

by koopey

getline and cin confusion

hi. confused with following two questions? 1. can't we use getline for char type? 2. i am confused in this part of the code. char separator; stri...

[2 replies] Last: it worked! thanks (by koopey)

by closed account 38RiNwbp

Overrideing operaors... is the the correct way?

Override operators #include <iostream> #include <iomanip> friend istream& operator >>(istream& input, Time& inputTime); friend ostream&...

[no replies]

by Arturofm

Telling if a number is even or odd

Hi guys and garls, why this code is wrong? The output when an odd number is: "#" is an even odd number. But why...? Then when I try an even number it display...

[1 reply] : how about you change your cout? #include <iostream> using namespace ... (by shadder)

by koopey

vector push back with string.

hey guys in a program i am writing in one segement, i want to increase the size of vector that contains string. the process i normally use to push_back vector c...

[6 replies] Last: Haha :D While making the game I become kind of good at it so it wasn't... (by Peter87)

by molebox

Bubblesort is breaking my code, wont run

Hi, The below code should run a linear search and then a bubble sort on a family of 4 however i was getting errors i hadnt seen before like this: Unhandled ...

[3 replies] Last: Hi, Sorry for not posting the code properly it is my first time and ... (by molebox)

by SCB3

trying to make a minesweeper array check for mines in a certain selection

So, I am making a minesweeper game and I want it to display how many mines are around the players choice like this choice ...

[3 replies] Last: Too advanced? mines_array = { ... }; ... struct coord { int x; int... (by coder777)

by tesava 3

making triangle pattern with character

Hi guys ! I am supposed to write a program that can form the folowing shape: (N=5) ssssO sssKK ssOOO sKKKK OOOOO ( where s is the space ) and here is the co...

[no replies]

by patriic48

Inheritage between classes and printout

I get an error here. Anybody knows what I´m doing wrong. This is new to me and I can use the help. error LNK2019: unresolved external symbol "public: Wha...

[3 replies] Last: You did not implement the 'Mutator Function's setName(...) etc. (by coder777)

by krjeev

why strlen is subtrcting value of i in place of addition.

Write your question here. #include<iostream> #include<cstring> using namespace std; class IndiaBix { char txtMsg ; public: IndiaBix...

[1 reply] : txtMsg decays to a pointer (char*) to the first element in the txtMsg ... (by Peter87)

by keanedawg

Using "Vector.erase()" broke my program during runtime, Why did this fix it?

Prior to a small change, I couldn't get my program to work right. I'm making Asteroids and I wanted to delete ( or "erase") bullets when they leave the screen. ...

[2 replies] Last: Thank you so much (by keanedawg)

by krjeev

Please help me to understnd the output. Why its printing 6 8 and not 2 4?

Write your question here. #include<iostream.h> class Bix { int x, y; public: void show(void); void main(void); }; void Bix::sho...

[1 reply] : First, let me establish a bit of notation so I can tell you about your... (by Zhuge)

by brosephius

classes are killing me:(

Hi, ever since we hit classes in my intro c++ course I've been flailing. Tried playing with this code that was given in my text book. It worked just as expect...

[3 replies] Last: I can't believe it! I could never get my last lab to compile and that'... (by brosephius)

by KnowledgeSeeker

Can someone please explain what this function does?

This is related to stack implementation.... struct SE* pop_st () { struct SE* e = top; top = (top)? top->next: 0; return e; }. Thanks...

[1 reply] : To pop a stack means that you remove the topmost element of the stack. (by Peter87)

by Bocian

converting string to int and checking for a comma.

Hello, im in the process of writing a input validation code. But i seem to be stuck on a certain part. For the first part, i need to check that my input has a c...

[3 replies] Last: i still need help, my getname function gets skipped over and i still d... (by Bocian)

by birdyrc

Why wont this code run correctly?

When you select option 3, nothing happens. Can some one help me with this? #include <iostream> #include <string> using namespace std; int line...

[5 replies] Last: Please edit your post and make sure your code is [co de]between cod... (by LB)

by birdyrc

Need help with this Array Question

How would I ask the user how many of the searched book they want, and then output the total? I've looked in my textbook, and I can't figure it out. #include...

[no replies]

by jaygowdy

Template alias question

I would like to make an alias for a template, i.e., I have a template A<T>, and I want to refer to it later as B<T>. The following was my best guess, but Visu...

[2 replies] Last: > but Visual Studio 2012 pro says Use a more current version of the m... (by JLBorges)

by Coconuto

check if array element value already existed when user input

Im a beginner to C++. Its my first year in college. Im completely stuck at this.I have to make a program which takes input 4 strings then check if some value al...

[1 reply] : Are you allowed to use std::set ? It would make this problem very sim... (by LB)

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Beginners - April 2015 (Page 26)