Beginners - C++ Forum - June 2017 (Page 14)

by adam2016

Hi I have a little understanding how recursion works but I don't see how this factorial code works so when x == 1 it returns 1,then where is 1 returned to,so ...

[1 reply] : You do understand that calling factorial(1) returns 1. Good. The co... (by keskiverto)

by jamesfarrow

range based loop question

I am trying to get output from a range based loop. If I use a 'standard' approach - iterating with a standard for loop it works as expected. I can see that. How...

[5 replies] Last: Thanks everyone - below is my working code... #include <iostream>... (by jamesfarrow)

by Flaze07

chrono

Hi....so how to write this program with chrono... #include <ctime> #include <iostream> int main() { time_t cooldown; time_t holder; cool...

[8 replies] Last: I tried to run it without the for loop and only infinite loop.. it sto... (by Flaze07)

by Zeltrax

Simple sounds player

Hi there. I wrote the programm that can recognize the notes from the picture. Now I would like to play the sound from it after processing the image. I thought ...

[1 reply] : Hello Zeltrax, What header file or library are you using for the imag... (by Handy Andy)

by xxvms

Constructors

Hi there I have question does this make sense? thanks :) class Alpha { private: int data; public: Alpha() : data (0) ...

[6 replies] Last: thank you all :) that is very informative! noted in my manual for fut... (by xxvms)

by Codereng05

Duplicate symbol error

I am new to c++ and programming in general. Thus, please excuse me if this question seems trivial but I would appreciate anyone's help. I am learning object...

[2 replies] Last: wow! I can't believe it was so simple. Thanks a a lot for your advice!... (by Codereng05)

by rajhansk

Error while compiling simple Map program.

I am getting a warning and an error. Warning- D:\Map\main.cpp|7|warning: extended initializer lists only available with -std=c++11 or -std=gnu++11| Error-...

[2 replies] Last: You need to enable C++11 in your compiler. (by Thomas1965)

by miror

class function and const instance

hello, im having a problem using my class functions on a const instance and i dont know why. my code looks like this: class Date{ int day; int mont...

[7 replies] Last: @TheIdeasMan, @coder777, you are right. Probably I was over-thinking ... (by Thomas1965)

by poisonseaurchin

Operator Overloading

I keep getting the error "no function for call to 'MyClass::MyClass()'" on the line where I create object2 (MyClass object2;). I'm a total noob, so please don't...

[2 replies] Last: Yes, that is the idea of private variables. Have a read of the tutori... (by TheIdeasMan)

by DarkParadox

array pointer

#include <iostream> using namespace std; int main () { int numbers ; int * p; p = numbers; *p = 10; p++; *p = 20; p = &numbers ; *p = 30; p = ...

[4 replies] Last: @NSmith, please do not hijack someone else's thread. This is consider... (by mbozzi)

by ar2007

mysql connector c++ -- xcode : image not found

Hello everyone. I installed it in xcode 8.3 mysql connector (after installing boost) and to test, I compiled and executed the code offered by the mysql connecto...

[no replies]

by lescarys

rite a program which asks the user his/ her major and gpa stores them in variables

I am unable to identify my coding error in this exercise.could please someone guide me in where to find it and what i am doing wrong? please.. this is what is...

[7 replies] Last: chicofeo, Handy Andy (590), Tulu (3) : thank you for the knowledge and... (by lescarys)

by kamilhassaan

I'm having problem in Binary Search Tree. Print In-Order and adding a node

I'm making my own class of Binary Search Tree. I'm getting no output. My header file #include <iostream> #include <string> using namespace std; class Binar...

[2 replies] Last: Thanks but i managed to find the mistake. It was in the member functio... (by kamilhassaan)

by miror

class does not name a type even though it is defined

Hello, when im trying to build my project im getting "<class name> does not name a type" (on the line "DataBase db;//an object of class DataBase" of Menu.h) Ho...

[1 reply] : circular includes. There is no reason for Database.h to #include "Men... (by ne555)

by Flaze07

std::string

hi...I just want to ask something about std::string so std::string is a class and std::cout work with it... I wonder how it works... does std::string have i...

[2 replies] Last: Thank you (by Flaze07)

by TheArk

Program exits

Program keeps exiting after I enter the value for number of dollars. I am new, and am sure the answer is obvious, but I cannot seem to figure it out. I also am ...

[5 replies] Last: Hello TheArk, Your welcome. After fixing the semi-colon problem the ... (by Handy Andy)

by surfersss

make program to delete all number in text (1,2)

i want to make program using pointer that delete all number from text, for example when the input from keyboard is "ab1c9" then the program result "abc" only. ...

[25 replies] Last: I got it!! thankyou so much everyone for helping me!!!!!!!!!!!!!! i st... (by surfersss)

by closed account 4NCRDjzh

i was wondering if anyone can explain whats going on

Uuj job just

[5 replies] Last: May I keep this thread alive just for another day? I’m sorry to both... (by Enoizat)

by stas76

to uppercase without standard function

Hello, I'm looking for something to read or maybe somebody explain how to convert from uppercase to lowercase but without standard library. Thanks.

[3 replies] Last: how to convert from uppercase to lowercase The question looks decept... (by Enoizat)

by itsilirb

Program crashes when variable takes values larger than 7

Hello I wrote a code and the problem stands when the value at "Monedhat" is higher than 7 the program crashes. Can you help me fix the problem please. do...

[1 reply] : Hello I wrote a code and the problem stands when the value at "Monedh... (by Enoizat)

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Beginners - June 2017 (Page 14)