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Beginners - November 2012 (Page 51)

my lecturer ask to do C++ program to solve naive gauss elimination, and he give me some hintof the header, declaration part and subroutine. however, i still d...

[no replies]

by skarla

Graphics in C++

http://www.youtube.com/watch?v=EhsVeZt27Q4&feature=youtu.be Here is one of my some SDL games.I have been worked with SDL 2 weeks now. I want move in opengl-...

[no replies]

by continuume

Putting strings in an object

Hi everyone. See the comments in the code. How do I take three strings and put it inside an object, and return that object to main? This is only a part of the w...

[1 reply] : I'd do it like this: class threeStrings { private: string string1... (by Stewbond)

by chipp

eof problem?

i have this code: #include <iostream> #include <fstream> #include <string> using namespace std; int main () { fstream file_io; int i = 1; string file_name...

[4 replies] Last: can you give an example? (by chipp)

by nahla

How would I go about these command line arguments?

Here is the problem: Extend your file comparison program in two ways. First, make it possible to specify the file names on the command line (5 points). Only ask...

[7 replies] Last: differ -a file1.txt file2.txt Ok, if this is one of the valid argum... (by TheIdeasMan)

by amchinese

I haven't found the mistake

I just write a new program. It can run, but it doesn't output the true number. Here are some of the codes: input codes:(ck means subject NO. and cj means grade...

[2 replies] Last: I just want to tell you that the output number is not true. You know, ... (by amchinese)

by G3PO

Fibonacci Sequence Program

I'm working on a fibonacci sequence program, and so far I have it working, but have a few extras I need to add before I'm finished. Here is what I currently hav...

[1 reply] : You can use the isdigit function from <cctype> http://www.cplusplus.c... (by Branflakes91093)

by tanmn38

Outputs all zero's

Hello, I am learning about array's. I have a program that should take in a user specified number of variables, in this case numerical grade points, assign it t...

[1 reply] : Hi tanmn38, Firstly, edit your post so it uses code tags - the <> b... (by TheIdeasMan)

by bosox99

Random Integers

I'm making a text-game, and I need real random numbers. I'm using rand() but it seems too give me same thing every time I run the program, so could someone tell...

[1 reply] : http://www.cplusplus.com/articles/EywTURfi/ Scroll to the middle of t... (by fg109)

by macleight

Homework question on pointers (1,2)

The question reads: "3. Write a program that includes a function int* fun( int* a, int* b, int* c) that returns a pointer to the memory containing the median v...

[31 replies] Last: If I can throw a curve ball ....... Wouldn't a more general solution ... (by TheIdeasMan)

by zwooke

program stops running after inputs

Im trying to write a program that reads two files of no more than 20 integers then prints out the largest of the the two files, however after specifying the fil...

[7 replies] Last: I am using CodeBlocks on Windows XP. (by fg109)

by h4344

Where can i learn about DLL's?

Does anyone know a good DLL tutorial that explains everything? So far i have watched a youtube video but it didn't explain much in detail and i still look at ev...

[no replies]

by dritail

Multi dimensional arrays of int and char type

i'm making a reversi game board with and and int array of NxN, i initialized the array as 0 but i'm wondering is there a way to replace the 0 with a character s...

[3 replies] Last: i think you wrote it before you read my second post :) (by dritail)

by abbey

Code Floiw

Hi, I am new to c++ and I need to understand the flow of code for a Project. It links to couple of libraries. I need some tool in MAC OSX to understand the exec...

[3 replies] Last: no,sorry (by Victor714)

by beeb

Pass by reference not working

I don't understand why the function call (convertFtoC or convertCtoF) is not working. It seems like everything else is working but the function call is not acce...

[2 replies] Last: thank you, something so simple (by beeb)

by Victor714

Converting Letters to numbers (Phone Key Pad)

Im doing this homework assignment in which i need to convert letters to a number.(like on the telephone key pads, ABC = 2, DEF = 3, etc. This is my code for ...

[4 replies] Last: toupper is a standard C function that converts a letter to upper case.... (by vlad from moscow)

by Imgregorywong

selecting an object to use a command on from console

im trying to make a game and i was wondering if you can use shared functions on multiple objects from console. like i have four classes :warrior,thief,mage,a...

[3 replies] Last: You would pass a character pointer to the function which takes a chara... (by pogrady)

by Firebirds11

I have to write a C++ program that will read the info of the game Scrabble (ie, the column letter, row number, word, and direction) and print out the score of t...

[9 replies] Last: a 2d array is in reality a 1d array with an offset. The declaration up... (by pogrady)

by jlillie89

progress but not quite

Hey So I have made progress but I'm not quite there. I give a function a word. This word is converted to upper case. The word is then indexed through. Each posi...

[10 replies] Last: I initialized it to 0 worked dude thanks so much :) (by jlillie89)

by NoobMathe

double *d = new double[N]

#include <iostream> using namespace std; int main() { cout << "program started..." << endl; const int N = 1e6; for (int i = 0; i < N; ++...

[3 replies] Last: Please do delete all new memory. Allocating memory without deallocat... (by Nexius)

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