Beginners - C++ Forum - January 2015 (Page 16)

I am writing my own doubly-linked list class. I was wondering if my code looks correct. #include<iostream> using namespace std; class DoublyLinkedLi...

[1 reply] : One way to check is to modify your displayList function to test if the... (by ats15)

by blackstreet23

Can someone explain me how this program works?

Write your question here. I have been watching a series of videos to learn c++ and this program was the final project. I was totally lost. It is suppose to...

[6 replies] Last: Is there an easier way to do this? using pointers? These are unteste... (by dhayden)

by nevadarain

random number generator

Hello, Im fairly new with C++ and i was wondering you all may be able to help me with this programming question. i need to generate N random numbers between ...

[1 reply] : Check this other thread out, see if you see anything useful. http://w... (by YodaCode)

by glenjoker

How can I use cin to input a space to a char?

Is there anyway that I can use cin to pass a whitespace to a char object? For instance, as in the code shown below: #include <iostream> using namespace s...

[3 replies] Last: To MiiNiPaa: Get it. Really Appreciate it. To DyavolskiMost: I'm aware... (by glenjoker)

by DoomyNY

Losing my mind (while loop)

This is array and loop practice and I cant seem to figure out what is going wrong. I have everything working in my while loop until I introduced the int pref as...

[1 reply] : I think this will help you out a lot. https://www.youtube.com/watch?v... (by YodaCode)

by closed account 3R5fjE8b

Bug in game

This is part of my program i'm creating, i have a bug I can't figure out. When I go to the "Create" part of the if else statement, and enter a skill, then a amo...

[8 replies] Last: That was it, I changes it to std::cin >> input. Thank you for that... ... (by closed account 3R5fjE8b)

by Albo Coder

Matrix Route Algorithm

Matrix Given a matrix A ‘mxn’ with numbers 0 or 1. Write a program that finds a way from the top row to the botton one by following the neighbour '1'-s. Two...

[1 reply] : perform a flood fill on each cell of the first row, check if at least ... (by ne555)

by Jaycoh

Help with multiples of 3?

Hi everyone. Ive had some trouble with this weeks practice assignment. Basically, we are supposed to write a function that will print a char symbol '*', for eve...

[3 replies] Last: @MiiNiPaa Thanks Alot! That really helps. it makes sense that in orde... (by Jaycoh)

by DoomyNY

Any shortened version of this code?

Is there any way to shorten the while loop? Maybe through use of an array or maybe something in the C++ library? char choice; while (choice != 'a' && c...

[2 replies] Last: That's so simple. I cant believe I didn't think of that! Thanks. (by DoomyNY)

by Bdanielz

Is it possible to use a dynamic c-string instead of a []

Disclaimer: this is for a linked list for homework, as you can see this is just a tiny aspect of a larger problem. I am not asking for anyone to help me write t...

[1 reply] : I think I solved it. char *name2 = new char[b_item.getNameLen(... (by Bdanielz)

by closed account 3A0DizwU

Problem About Struct!

I have to design a struct that holds names, ages and a pointer to the struct itself For example: struct couples { string name; int age; couples *spouse; } I ...

[1 reply] : comment your code stating your intentions. explain why do you think th... (by ne555)

by Kernul

Improving the code

Is it possible to improve this code? I did it with the help of my friend and it works fine but I'm not so sure about the use of the struct in this case. Is the...

[11 replies] Last: Okay! Thank you so much! I'll mark this thread as solved. (by Kernul)

by seanjordon

while loops not working?

anyone see whats wrong? It just displays hey there sean 100000000000 of times XD Now i removed the ; on my while its an infinite loop? #include <iostream> #...

[3 replies] Last: As Peter87 says: x =+1; This is actually: x = +1; , which is the... (by Disch)

by ntran

Multiple function definitions

Hi everyone, I have a cpp file with my main function. At some point it calls for functions which I have declared in another cpp file. Example: main.cpp...

[6 replies] Last: Thank you to everyone, I learned something new today. (by ntran)

by sos4aug

Where is the file?

WARNING : The problem stated here is extremely noobish! I have created a blank CPP project in visual studio. It should create a file named pt_data.bin at D:\...

[2 replies] Last: The default mode is ios::in | ios::out, when you specified the mode as... (by tipaye)

by jakvrh1

Usin *this with Class and Class&

Can someone approve my theory. If we use *this with function Screen &Screen::move(pos r, pos c){ pos row = r * width; cursor = row + c; return *thi...

[2 replies] Last: Thank you! (by jakvrh1)

by sha92

How to get a double value when I devide two integers????

Hello, In my program I need to get a double value when I use the findValue function. But I end up getting an integer value instead. Please help! #inclu...

[3 replies] Last: That works! I never knew this. Thanks so much! (by sha92)

by count4zero

calculator problems

I just started to make my way in c++ and i'm trying to build a calculator. everything is working fine except my "if" and "else" in case 4. it would be nice if ...

[5 replies] Last: wow thanks for the fast reply and help! (by count4zero)

by pacman169

Vector element

Hello, I decided to move on with the exercises so here is one: Write a function that finds the smallest and largest element of a vector argument and also...

[12 replies] Last: void gsl_vector_minmax (const gsl_vector * v, double * min_out, dou... (by pacman169)

by skorefish

Please give me some codeadvice ?

hello, Is match.pathKey.count() calculated once, or will it be calculated every time the loop runs? for(int i =0;i<(match.pathKey.count());++i) ...

[9 replies] Last: > How can one make such a listing GNU, LLVM -S http://gcc.gnu.org/... (by JLBorges)

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Beginners - January 2015 (Page 16)