Beginners - C++ Forum - January 2017 (Page 17)

Can i know how to change while loop into for loop ? int x=10, y=0; while(x-- > 0) { if(x % 2==0) y++; }

[5 replies] Last: @Chervil @joe864864 Thanks for the reply. Both were good explanation ... (by DesmondLee)

One of my first programs, I want criticism. (Text Adventure)

I started making this text adventure. It very very short currently. I am new to programming and this is my first go at an actual program. I am open to critisism...

[4 replies] Last: 1. Inconsistent variable naming. 2. goto 3. Code identation. 4. Split... (by codehelper)

by theoracle09

Returning from classes

Hey all, here's what I got this time. I'm doing a "Bulls and Cows" game, where the computer has a word, and the user has to guess the word. The number of "bulls...

[no replies]

by kmiklas

C++, The Good Parts

What do you see as the most important, relevant features of today's C++? What are the most important topics to learn? A little background to put this questio...

[13 replies] Last: but for mere humans In the interests of avoiding the wrong end of th... (by closed account 48T7M4Gy)

by mthe25

create a chessboard with squares of any size

Write your question here. class Image { public: typedef uint16_t PixelType; private: int width_; i...

[no replies]

by tupas1998

Node

All the nodes in a singly linked list are arranged sequentially by linking with a pointer. A singly linked list can grow or shrink, because it is a dynamic data...

[4 replies] Last: Check the create_node method in the link (by gunnerfunner)

by EricT07

Customer Data

I am a beginner when it comes to programming and I learn better visually when it comes to writing code. Once i see the code i can then figure out what it is doi...

[6 replies] Last: However it says the variables are undefined. It looks like there i... (by TheIdeasMan)

by RandomRestore

Bugs With My Program That Uses Selection Sort

Hey, I am unsure what I have done wrong in my program that I wrote that is suppose to sort 10 integers from least to greatest and output them. I want some help ...

[1 reply] : Hi, Have you used a debugger? Hopefully there is GUI one in your IDE.... (by TheIdeasMan)

by peterbaaij

emulate big (integer) numbers

Hi all friends. I want to work with very long integers but memory (allocation) sets a limit to them. The limit of say 4,294,967,295 is to limited for the purpos...

[4 replies] Last: Thanks for the tip PanGalactic. I'll pick it up from here and will hav... (by peterbaaij)

by Jaif

Program crash?

Hello, so basically this program is to measure distance mile, yards, feet and inches. When I try to build and run program below it crashes. After checking debug...

[3 replies] Last: @Chervil Thanks it fixed it @PanGalactic I was trying to make cin op... (by Jaif)

by peterbaaij

stream to integer and limit

Dear friends. How am i going to check if an input (integer in this case) by string stream exceeds the systems limits. I can inquire what this limit is by using ...

[5 replies] Last: cheers Thomas (by gunnerfunner)

by krewellax

Code Blocks crashes

Hey, I've written a program for my uni and whenever I run it, input couple numbers the program crashes. The idea of the following program is to have 2 functions...

[5 replies] Last: Shouldn't tr = new int ; be 2 instead since an array with size 2 h... (by cire)

by Armannn

Same elements of 2 arrays copied into an empty 3rd array

Hi everyone! I am fairly new to C++ and I'm trying to learn it a little bit deeper. At the moment, I am learning how to deal with arrays. I tried to creat...

[2 replies] Last: @lastchance Ah, I see. This particular one I wanted to do without tr... (by Armannn)

by SSteven

How pointers and references inhibit inlining

Stroustrup writes that pointers and references inhibit (function) inlining. Can anyone explain why this is so. Thanks

[1 reply] : I found this: https://isocpp.org/wiki/faq/value-vs-ref-semantics#inli... (by TheIdeasMan)

by ukeleke

OOP

The result is xx:48 xx:48.Could someone explain me the result? Thanks class Bike { private: char* brand; public: Bike() { brand = "xx"; } ...

[2 replies] Last: I think what confuses you is that b1 which is of type EBike is passe... (by yanevski)

by ziggybcn

I need help understanding how forward referencing works, or how to cross reference classes

In short words, I was trying to understand how forward referencing works inside a document, and I was trying to make this code compile: #include <stdio.h> i...

[15 replies] Last: 'Favour not having user-defined names that begin with an underscore' ... (by JLBorges)

by estraduh

Codelite issue

I'm new to codelite so I'm sure this is a simple fix but I have no idea what to do. I wrote one program and ran and tested it no problem, but now I'm working on...

[no replies]

by stat1c

Find letter function

I need to write a function that gets a letter from the user and checks the list to see if that letter is in the file. This is my file: Alabama Alaska Arizona...

[2 replies] Last: I've tried something different but when I type in a letter and press e... (by stat1c)

by HolySchnitzel

Snake Game Chrono Problem

Write your question here. I'm trying to implement powerups in Snake, for example: when the snake collects the powerup, the speed increases for 10 sec (using Sl...

[1 reply] : This program keeps polling in the while loop until four seconds have e... (by xismn)

by new programmer

How to divide this circle into 2/3 quadrants and fill each quadrant with a color?.

How to divide this circle into 2/3 quadrants and fill each quadrant with a color?. #include<graphics.h> #include<conio.h> #include<stdio.h> #include<...

[6 replies] Last: @Troat Look specifically for "IEEE754 binary32 floating point". This ... (by mbozzi)

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Beginners - January 2017 (Page 17)