Beginners - C++ Forum - July 2017 (Page 9)

by TheArk

Menu program with functions

any idea why the compiler says that my const ints are not declared in my code? Or any suggestions on...

[6 replies] Last: Hello TheArk, Just an observation here. Looking at your program you a... (by Handy Andy)

by Tobruk

Unexpected request for user input while executing cin.ignore()

I was debugging my code because a strange, out-of-place request for input was showing up, before my ...

[3 replies] Last: I'd start by rearranging your loop to use a while() loop instead of th... (by jlb)

by alextexasfan12

checkBoard function

So I am working I'm trying to get enforce the rules of Sudoku in my code. I was wondering if I could...

[15 replies] Last: yeah we haven't gone over bit maps at all, so is there another way I c... (by alextexasfan12)

by ebii

Composition

im having a diffcult time to understand this copmosition for some reason be happy if someone can dir...

[6 replies] Last: thanks alot kesk but i mange to understand what was wrong without usi... (by ebii)

by bluefrog

connect to SQL Anywhere 17

I've been successfully using SQLAPI++ to connect and execute SQL statements against Oracle 11.2.0.4 ...

[no replies]

by Tobruk

Stream exceptions

std::istringstream iss; iss.str(*line); // stream syntax: value>value for (int z=0; z<2; z++) { i...

[3 replies] Last: I suspect that *line doesn't contain what you think it does. Here i... (by dhayden)

by CosminPerRam

C++/SFML music change speed/tempo?

Whats the easiest way to play music and change its temp/playback speed with C++ or SFML? Thanks in a...

[2 replies] Last: yes, but i want to change the tempo/speed of the music, i'll ask there... (by CosminPerRam)

by Flaze07

what happens after memory leaks ?

hi I just want to ask what happens when I close a program with memory leak ? is the memory returne...

[9 replies] Last: haha guess now their gates are gone they have to be more active (by Flaze07)

by Tobruk

function return extern custom_namespace::enum

I have these enums declared and defined in globals.h : // I enclosed the enum in a namespace to a...

[4 replies] Last: main.cpp: #include <iostream> #include <limits> #include "word.h" v... (by Enoizat)

by bluefrog

mutable mutex

Hi I'm working through the book "C++ Concurrency in Action" by A. Williams and would like to better...

[3 replies] Last: That's right. Herb Sutter calls that "The M&M Rule": mutex and mutable... (by Cubbi)

by Voroshek

Diffirent methods in the class trough pointer

Hallo. I will make the class with diffirent methods. I make this by this manual http://alenacpp.blo...

[4 replies] Last: Now I will make functions with diffirent parameters: void fn_1(My_ty... (by dhayden)

by zeda

Reading data from text file

I am working my way through "Starting out with c++" by Tony Gaddis. I created a .txt file with only ...

[3 replies] Last: Thanks jonnin for your kind help and Enoizat thanks for your tip. (by zeda)

by Natasha2210

What is the difference between cout.precision() and setprecision()?

I can use both to do the same thing in my code, so is there any benefit of using one or the other? ...

[1 reply] : See this: http://www.cplusplus.com/reference/iomanip/setprecision/ T... (by coder777)

by Meden

Project Euler problem 20. Getting wrong answer

My code seems to work fine as I carefully step through it in the debugger, but I have a mistake I ca...

[5 replies] Last: #include <iostream> #include <vector> #include <numeric> using namesp... (by lastchance)

by Griffinflame21

Error help

Hello! I am still fairly new to C++ and need a bit of help or guidance. Here is my 3 files of code:...

[6 replies] Last: My full program is now: Record.h #include <cstdlib> #include <iostre... (by Griffinflame21)

by akash16

BST and Self Balancing BST

Space/Time complexity: BST Space : O(n) Time: Insert: Best - O(log n) and Worst - O(n) Delete...

[no replies]

by alextexasfan12

testBed issue

So I am writing a sudoku project, like I was in my previous post, I was able to save the written num...

[no replies]

by mlholder

Simple Program Is Skipping Statements

Hi all, I am trying to write a simple program that reverses the contents of a singly linked list of ...

[4 replies] Last: Thank you very much for your explanation. It also clears up some other... (by mlholder)

by alextexasfan12

save function

So I am creating a Sudoku board and it displays just fine, but when I save the input to a different ...

[8 replies] Last: What's weird about this, this actually works, but then I do the comput... (by alextexasfan12)

by akash16

std::set and std::map

Hi, I have gone through the description available for std:set and std::map. I am not understand wh...

[5 replies] Last: Underline data structure: set/map - r... (by akash16)

Beginners - July 2017 (Page 9)

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