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Beginners - December 2012 (Page 58)

Hi everyone, I can't seem to figure this out. I'm trying to get data from a file (lines 46-48) and then use that data in some functions. This is working ou...

[7 replies] Last: it certainly should: http://ideone.com/wdLcIZ (by Cubbi)

by squiq

passing a 2 dimensional char array through a function

Hey guys, I tried to get the following code to work for all day long, but I still don't get it. I searched a lot in other topics, but withouth succes. I al...

[7 replies] Last: thanks a lot guys! I finally got it working and learned a lot. Here'... (by squiq)

by rjuan08

2d vector use

so i'm suppose to create a program that inputs a cross word with its words to find and the program finds the words for you..so far i only the code for reading i...

[1 reply] : so it's possible to read and use line number to make a comment please ... (by Darkmaster)

by penny9key

Overloading "<" operator

Hey guys I have this class of books that has two strings and I want to overload the "<" so that it checks firstly the book names and then the book authors St...

[4 replies] Last: im looking for same for same autho and then if they mismatch ie not eu... (by penny9key)

by blabla1

Help with Matrix Multiplication

#include <iostream> #include <math.h> using namespace std; class Row { double *arrArray; int nLength; public: Row() { } Row(int...

[3 replies] Last: guess you are using global variables then. that also works (by Darkmaster)

by afffsdd

Create Array of Variable Length, Depending on Contents of File

I have a file that is formatted in a certain way. Here is an example: "input.txt": 6 3 A B C D E F G H I J K L M N O P Q R The first two numbers at the top ...

[2 replies] Last: you can't define an array with a certain size during runtime. just use... (by Darkmaster)

by Predictability

How do I get terminal cursor position?

How do I get the position of the cursor in Terminal and save it to variables called X and Y (X being the row, Y being the column), preferably using NCurses. I...

[no replies]

by johnnydiamond08

Strings to an array

Hello, I have to read in a .txt file with 5 lines of text and I cannot find an tutorial with the necessary functionality I'm looking for. I am aware I hav...

[1 reply] : here is the tutorial http://www.cplusplus.com/doc/tutorial/files/ (by Darkmaster)

by Christa912

Help with reading from file into struct

For now all I'm trying to do is read from the file into a array of structs but it's not working. I have it open 4 times because I thought that would help. Witho...

[2 replies] Last: what coder777 said and i think you want to remove the ";" in the first... (by Darkmaster)

by dushantha12

time(NULL) crash

Hi, I have 3 'c' files. "A.c" is main file, "B.c" is menu and "C.c" is clock file. In my case I want to show the time in main file and after I call to "C.c" ...

[1 reply] : It's almost impossible to fix specific problems like this without view... (by Hippogriff)

by jlmckelvey91

repeated letters

ok so i have a program which is supposed to generate a random char array, then count the array, then display the count for each letter. the function display cou...

[2 replies] Last: You might be a genius. Or you just know what you're doing. (Unlike me.... (by jlmckelvey91)

by albnfsjia

ATM machine

Hi .. can someone tell me about the error here :( #include <iostream.h> void main () { float balance=0,value1,value2,account; int telephone,...

[4 replies] Last: http://img04.arabsh.com/uploads/image/2012/12/03/0d32454c66fb06.png (by albnfsjia)

by Teslacap

Need some assistance

I am a first year C++ student who doesn't really understand the class and I need some help with a Fox and Hounds Program for my class. Codes in Question L...

[4 replies] Last: That fixed most of the errors and I'm going to work on the others. Th... (by Teslacap)

by CPlahPlahLearner

[Beginner] A problem outputting array elements

Hello there, So I've been into learning C++ for a long time, and I finally started. So I was working on this Tic Tac Toe CLI game, and I faced a problem. Here ...

[3 replies] Last: @SamuelAdams: lol yeah! Actually, thats not what i meant. I am trying... (by CPlahPlahLearner)

by mwingard

Program just exits after first user input

Here's what I have to do: a) Prompt the user to enter numerical grades of students in a test, one at a time, and store it in an array. This is accomplished in...

[4 replies] Last: Ok I fixed it. Sorry. Not sure if you can tell, but I have no idea how... (by mwingard)

by Halp

Converting Letters into a Phone Number

Hi there! This is the prompt for my homework question: To make telephone numbers easier to remember, some companies use letters to show their telephone numbe...

[1 reply] : All you'd need to do is add a char variable outside a while loop that ... (by mukomo)

by closed account EAUX92yv

C++ Random Number

I was wondering if there was a way to create a random number between a certain range in C++. I need to use this for a game I am building. Any help is apprecia...

[3 replies] Last: http://www.cplusplus.com/reference/cstdlib/rand/ This points you to t... (by mukomo)

by Playerpawn

Help me learn by putting this in one line.

This is the original code which works fine: int* p_base = (int*)0x01E11C60; p_next = (int*)(*p_base + 0x5b8); *p_next = 999; Would someone help me learn t...

[2 replies] Last: So simply explained. Sometimes I guess new guys like myself need to q... (by Playerpawn)

by iliveudie

STL Minimum Priority Queue Question

I am trying to create a MINIMUM priority queue by using C++ STL's. What I want is it to be ordered from smallest to largest (min pq), using an int. What I also ...

[no replies]

by lauraw487

Inventory System, getting a few errors

Hi, I'm rather new to programming and I'm working on an inventory management system for the class I'm in. Here are the directions for the assignment: Your c...

[2 replies] Last: Thanks, I made a few changes so now it will compile, but the program i... (by lauraw487)

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