Beginners - C++ Forum - April 2010 (Page 24)

Macros

Hi In below code i ahve define macro twice. #include<iostream> using namespace std; #define z 10 #define z 15 // Same macro as above. int m...

[9 replies] Last: Well, yes, I suppose how the preprocessor is implemented is undefined,... (by chrisname)

by DeadH34d

Thanks everyone!

Good day everybody.So I was making a quick program for practice, and I ended up getting side tracked and made something kinda useful. So, here's my gift to ever...

[no replies]

by mbrinkley

Why is this outputting zero's?!?!?!

I have written a program to input test/program grades from multiple students to calculate various average's. They are weighted: tests are 80% and programs are 2...

[7 replies] Last: I should add, that you most probably won't notice a difference with th... (by chrisname)

by Keaser

Want to make cin.get accept chars after enter is pressed

Hi, I will admit that this is a project that I working on for class, however, I have spend 10+ hours on this project and almost completely done. The problem I ...

[2 replies] Last: Yes this does help explain why I couldn't enter input after cin.get() ... (by Keaser)

by vampire

How to cast object from class string to c_string by a function

I have got a problem. It seems not hard but i can not find any appropriate function to cast object from class string to c_string. Please help me, i soon have ...

[1 reply] : Look up c_str(). (by closed account jwC5fSEw)

by mirauta

expected unqualified-id error

hello, I have this testing code: #include <iostream> using namespace std; class hstates { public: double p ; int n; hstates(int s){n=s;} ...

[2 replies] Last: Well, you're not seeding your rand function or even including the libr... (by closed account jwC5fSEw)

by AlwaysLearning

Question about std::string erase

Example string "012345" If I use string.erase(0,0) the output is unchanged. If using string.erase(0,1) the output is "12345" However, if I use string.era...

[1 reply] : the second parameter is the number of characters to erase. (by jsmith)

by Kazamman

Graphics

i know this is a very very newb question but how can i make a different border and graphics and text boxes because Im sick of the command prompt.

[4 replies] Last: Usually yes with everyone. The developers didn't go through all of tha... (by Computergeek01)

by anzki4

"Moving" strings, ints etc.

Edit: Read the end before the code. Edit 2: Read second post for shorter example. int main () { cout << "Welcome adventurer!\n\n ew game\n oad game\n u...

[2 replies] Last: Oh sorry to bother found out that above works fine. (In original code ... (by anzki4)

by bnd

can't get input from a function called within a class

So I have a class that displays a menu in the terminal and takes input and executes a function class interface { interface(); menu(); select(...

[1 reply] : A contents of a class are private by default. You need to declare the... (by kbw)

by talhamian

cant understand this program ...

hello ... i need help in this program Write C++ class named ‘Rectangle’ including the code of the member functions. Use private and public access specif...

[1 reply] : http://www.cplusplus.com/forum/articles/1295/ (by kbw)

by Ipolit

Deletes text in brackets from a txt file

Hello! I need a little help with my code. Program should open a txt file, read it and make a new one with the same text but eliminate text in brackets. Fo...

[3 replies] Last: thnx oghmaosiris . Im new to this forum... (by Ipolit)

by confused23

Problem with vectors

I tried looking for an answer to my problem here, but couldn't get any. Hence posting this here. I have a class stream, with a private member variable vector...

[8 replies] Last: lol, I just saw your last post... (by m4ster r0shi)

by cpnewbie

Errors with code!!

I am having to write a program that asks the user how many students to process, then reads in the scores for two items, an exam score and lab average, for that ...

[2 replies] Last: alright I have corrected the code and have it to where it will ask for... (by cpnewbie)

by jaymilum

C programing problem. Any assistance would be greatly appreciated.

I'm In my first C programing class and so far everything has been going well although now I'm stuck on an exercise. I'm not looking for someone to do it for me...

[5 replies] Last: @qtpan, if you really want to be a good at programming use the right... (by chrisname)

by Tomdon

Can't get it to Average correctly

Here is my code and it takes in a .txt file and separates the number by greater or less than 70. I need to get an average of those numbers as well. I don't kn...

[no replies]

by theMadMonster

having issue with random number and arrays

so i am supposed to have a program that creates random numbers between 1 and 10, assign the numbers to an array and then give the sum of all numbers. My questi...

[4 replies] Last: got it now, thanks. for ( roll = 0; roll < size; roll++) b = (ran... (by theMadMonster)

by pewpewlaser

error

Hi! sorry for this newbie question. Im using Visual C++ 6 and trying to compile my first program, hello world! But this keeps coming up! whats wrong? -----...

[1 reply] : Close the instance of the program before attempting to recompile. O... (by helios)

by John Linux

Void Recursive -> Int Recursive Conversion

Below is the method I've got, however instead of using a return I'm storing the result in a global variable searchdata. This works however would not be elegant ...

[1 reply] : Sorry I would like to add that these methods are not for inorder trave... (by John Linux)

by sicwithstiX

GRADE ARRAY_NEED ADVICE FAST

Hello. I am absolutely brandnew in c++. I am currently in the middle of my Computer Engineering class (mainly for the electronics part) but nevertheless I have ...

[6 replies] Last: Hi I am having a similar problem my code is: #include<iostream> #... (by cpnewbie)

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Beginners - April 2010 (Page 24)