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Beginners - August 2014 (Page 11)

Can I use exceptions in the constructor?

Hello Sorry for my English in advance! Can I throw exceptions from the constructor? I want to send data to the Serial Port. And I want to control errors via ...

[9 replies] Last: > there are a lot of subtle considerations when throwing an exception ... (by JLBorges)

by abdalimran

Problem in <string> class copy function

I'm trying to copy a part of a string to an array using copy function. Why does the following code not giving expected output? What is the reason and how t...

[3 replies] Last: How to solve this? Given the length of str and the value of n ,... (by cire)

by OmidMech

nullptr problems

This is a code provided at www.cplusplus.com/doc/tutorial/dynamic/. The provided code doesn't work on my computer. I am using Code-Blocks and Microsoft Visual C...

[2 replies] Last: Thank you very much. (by OmidMech)

by abdalimran

Member function of a class is not working

When I run the following code it shows me |24|error: no matching function for call to ‘info::show()’| #include<iostream> #include<string> using ...

[3 replies] Last: http://www.cplusplus.com/doc/tutorial/functions/ (by keskiverto)

by h4ever

How to access member using singleton? Visual Studio watch

How to access Stat in watch while debuging? I have singleton with Stat class keeping information about working path. Then I start program, I set working path li...

[no replies]

by istante

Can't run the program

I am new learner towards C++ and is doing my tutorial question. I simply dunno what is gong on with my program. must be some stupid mistakes I have done. please...

[5 replies] Last: I have resolved it. it is due to have two source file with one project... (by istante)

by shekhu

fflush

What is the use and need of fflush keyword ?

[4 replies] Last: thanks (by shekhu)

by zachmc

Actually learning to program

hey guys I'm fairly new to c++ programming but I've been finding it really annoying to actually learn how to program. I feel like all these tutorials online are...

[1 reply] : if you wanna learn you should buy a book this is not a class.It's just... (by cpm14)

by hellworld136

Bool question?

How do equations in bools like this determine if it's true or false, and also after it does the first x*=1, how does it know whether to go onto the else or not?...

[3 replies] Last: @hellworld136 Correct. Even if the value is a negative number. (by whitenite1)

by heyyouyesyouiloveyou

cant find silly mistake

Ok, so I'm obviously making some stupid mistake, but I've been trying to find it for 20 minutes so... Here is my class declaration file "game.h" //cla...

[5 replies] Last: Thank you Duoas and giblit! (by heyyouyesyouiloveyou)

by sheepnoir

Stack trace (stuckdump)

Hello. I wanted to ask if you can help me, on how to understand where is the problem , when the compiler give me this kind of error's : " 0 IterativeImprovem...

[2 replies] Last: Ok , where i can find the stack trace with symbols and context ? so i ... (by sheepnoir)

by ewilkz

Classic Hello World

Hello, I am having an issue with the classic hello world program. I seem to have an issue when inserting the line "system("pause");" . Could someone direct me t...

[5 replies] Last: To use system() put #include <stdlib.h> or in C++ #include <cstdl... (by Chervil)

by neel3123

Store Program

Write your question here. Hi everyone, I have to write a store program for my assignment. I did most of it but now I need to add these things in a...

[5 replies] Last: That really doesn't help me any other tips on how to add these things ... (by neel3123)

by crippledfatty

Unexpected value change

I'm writing a code that saves some values to an array in a class Grid. However, my index number changes mid code from 0 to 1, and I have no idea why. Please hel...

[1 reply] : Are you sure trapX is not out of bounds? (by Peter87)

by skkumar

create a program that differentiate between banks

Hello. I've created this code that differentiate between various uses of banks like for example if the user enters he went to bank to deposit money and then we...

[1 reply] : I've got plenty of pointers, but I think you may find the most useful ... (by rssair)

by closed account EwCjE3v7

Store UTF character \u2587 into a char/wchar_t

When I print out \u2587, it prints out the character I want it to, but when I assign that to a wchar_t, and print that out. It prints some something else. ...

[2 replies] Last: If you are using a C++11 compiler, stick to u8 strings, and make sur... (by Duthomhas)

by Moonraker101

Problem with return value?

I have a getter object that is suppose to return a value of type bool(default value is false). When a certain condition is met, the return value for the getter ...

[9 replies] Last: Conditional breakpoints have limited expressive power, or the exact co... (by helios)

by RealGiganitris

Number generation and variable types

How could I generate numbers from 000,000,000-000,999,999 in this format: 000000000 000000001 000000002 ETC. I can easily do this without the zero's in fr...

[9 replies] Last: Um... #include <iomanip> #include <iostream> cout << setfill( '... (by Duthomhas)

by Strider4728

Code game

Hello, i am new to C++ and doing an assignment, "Binary Code Breaker" I've looked through the forums already before signing up and found a similar thread, wasn'...

[2 replies] Last: I have also made a binary code encoder and decoder mine gives it the k... (by kmtompkins)

by unixman

Array Style Refinement

I signed up for a C++ class during my graduate studies in 2002. The class was cancelled, I took Java instead, and the Deitel & Deitel "C++ How To Program" 3ed h...

[6 replies] Last: I've now read several articles on code commenting and see how I could ... (by unixman)

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