Beginners - June 2017 (Page 14)

Recursion math?
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 ...
Jun 5, 2017 at 8:18pm
[1 reply] : You do understand that calling factorial(1) returns 1. Good. The co... (by keskiverto)
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...
Jun 5, 2017 at 3:08pm
[5 replies] Last: Thanks everyone - below is my working code... #include <iostream>... (by jamesfarrow)
chrono
Hi....so how to write this program with chrono... #include <ctime> #include <iostream> int main() { time_t cooldown; time_t holder; cool...
Jun 5, 2017 at 3:02pm
[8 replies] Last: I tried to run it without the for loop and only infinite loop.. it sto... (by Flaze07)
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 ...
Jun 5, 2017 at 1:05pm
[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) ...
Jun 5, 2017 at 12:52pm
[6 replies] Last: thank you all :) that is very informative! noted in my manual for fut... (by xxvms)
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...
Jun 5, 2017 at 12:14pm
[2 replies] Last: wow! I can't believe it was so simple. Thanks a a lot for your advice!... (by Codereng05)
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-...
Jun 5, 2017 at 9:41am
[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...
Jun 5, 2017 at 9:39am
[7 replies] Last: @TheIdeasMan, @coder777, you are right. Probably I was over-thinking ... (by Thomas1965)
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...
Jun 5, 2017 at 8:36am
[2 replies] Last: Yes, that is the idea of private variables. Have a read of the tutori... (by TheIdeasMan)
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 = ...
Jun 5, 2017 at 12:22am
[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...
Jun 4, 2017 at 8:44pm
[no replies]
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...
Jun 4, 2017 at 8:25pm
[7 replies] Last: chicofeo, Handy Andy (590), Tulu (3) : thank you for the knowledge and... (by lescarys)
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...
Jun 4, 2017 at 1:57pm
[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...
Jun 4, 2017 at 1:15pm
[1 reply] : circular includes. There is no reason for Database.h to #include "Men... (by ne555)
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...
Jun 4, 2017 at 12:23pm
[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 ...
Jun 4, 2017 at 10:31am
[5 replies] Last: Hello TheArk, Your welcome. After fixing the semi-colon problem the ... (by Handy Andy)
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. ...
Jun 4, 2017 at 10:09am
[25 replies] Last: I got it!! thankyou so much everyone for helping me!!!!!!!!!!!!!! i st... (by surfersss)
i was wondering if anyone can explain whats going on
Uuj job just
Jun 4, 2017 at 9:42am
[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.
Jun 4, 2017 at 9:18am
[3 replies] Last: how to convert from uppercase to lowercase The question looks decept... (by Enoizat)
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...
Jun 4, 2017 at 8:49am
[1 reply] : Hello I wrote a code and the problem stands when the value at "Monedh... (by Enoizat)
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