Beginners - C++ Forum - April 2012 (Page 3)

by Jepickle

Writing data to txt file

I've been going through a c++ book and came across this practice problem in which part of the proble...

[1 reply] : for(int x=0; x<4; x++) { fFile.getline(s .name,30); fFile >> s .... (by paulthepenguin)

by niba10

C++ destructor

if i have class like Rectangle and i have custom destructor now i have made 3 variables and when p...

[1 reply] : What? It doesn't actually sound like your class needs a destructor (I... (by ascii)

by chirrrs

Output with structs

For this program, I need to be able to prompt the user 3 times for student record info, and when it ...

[2 replies] Last: Well, I think I see what the issue is. It works fine, so long as the ... (by chirrrs)

by dellskii

Help Help Help

i have trouble starting my final project for my C++ class and heres the layout of the first part.. ...

[no replies]

by closed account zb0S216C

Implicit Conversion Operators

People claim that implicit conversion operators are bad practice, since they allow seemingly unexpe...

[12 replies] Last: Your assistance is well appreciated, JLBorges :) I feel more knowledge... (by closed account zb0S216C)

by needhelp2345

Really lost. Can someone help?

Working on this assignment. Would really love any pointers. I am supposed to design a basic spelli...

[no replies]

by Lhimez

Compilers

To someone thats new to programming, has some major computer knowledge and would just appreciate com...

[7 replies] Last: Now you made me change my mind :/ (by Lhimez)

by chiritso

how to make a default message for wrong input (1,2)

i dont get it when i enter a character it just gives me a long number, why wont it go to the else p...

[21 replies] Last: The main problem is that sync() is unreliable, what it does (or if it ... (by Athar)

by scarywoody

Is there a more efficient way to write this chunk of code?

I have a couple classes under my belt and am learning while loops atm. I have an assignment taking ...

[11 replies] Last: No better that JLBorges' code when it comes to performance, but if you... (by andywestken)

by ddevlin1

Taking in multiple user inputs at once

Hi everyone, I'm not sure how simple this is but I'm having a hard time figuring it out. I'm buildin...

[1 reply] : you can use getline(cin, var) or you can use getline(cin, var, until).... (by newbieg)

by mamu144

Vectors and Pointers

I am working on something where I have a class "person" with two fields name and age. A class "car" ...

[2 replies] Last: Oh, I see. Thanks, that helped quite a bit! (by mamu144)

by mikevets

Class and Object

Hi there, I'm using codeblock, and below is the sourcecode I have tried to run. #include <iostrea...

[2 replies] Last: Hi, newbieg, Thank you for the reply. Sadly, in my sourcecode, every... (by mikevets)

by epicblue

Reading txt file into 2D Array.

Got a program that needs to read data from temps.txt. For some reason when I test it with temp and ...

[no replies]

by closed account 23h0pfjN

Why is wxwidgets bad on codeblocks?

Whenever i try to to make a gui its realy hard and this is why: Placing things in the GUI. Its real...

[8 replies] Last: If you're using a sizer, you obviously can't specify the absolute coor... (by hanst99)

by ettedo2000

returning a value of an array function

I am stuck and don't know where to go from here. I have to take the 4 calculated values of a calcMo...

[3 replies] Last: Figured it out after studying the book again and reevaluating the prob... (by ettedo2000)

by wadaah

Recursively Pointing 2 Linked List

Hi everyone, I really need help on how to solve the problem when we have a list of word(type-char )...

[1 reply] : Could someone give me idea, please... (by wadaah)

by ozone

POINTER ISSUE

[The meaning of an expression using the dereference operator (*) is very different from one that do...

[1 reply] : int x; int* p; p=&x; //assigns the address of x to the pointer variab... (by Athar)

by Omar Alamy

Diagnolizing matrix

Hi Im trying to write a member function to diagnolize dynamically allocated matrices (arrays). ...

[1 reply] : bump. (by Omar Alamy)

by jonnyprogrammer

Help with passing an array of class type to a function

hi, i was hoping someone could help point me in the right direction for this problem. im writing a p...

[1 reply] : You can use a nested loop. bool detectCollisions(Ship ships , int numb... (by Peter87)

by ldima

can't write on a txt!

Hello,in my program i have to write some points on a txt file,so what i'm doing is: ofstream file...

[no replies]

Beginners - April 2012 (Page 3)

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