Software Development Forum

hi i am having trouble understanding that what is the difference between having class xxx { } in the .h file and not having it? say i have these two code, can anyone tell me the difference? [CODE] #ifndef sample_h #define sample_h class sample { function1 (); function2 (); }; …

[COLOR=Blue]Hey guys, For the snake game, I need to use different colours for the snake and food. At least two different colours must be used (other than white and black). How can I change the colours? I tried many ways but none did it properly :sad: ![/COLOR] This is the …

hello, i posted a thread before but i attached files so i guess it's too much trouble, i wish somebody can help me coz i have spent more than 5 hrs just to compile a very simple program, i have tried visual c ++ 6.0, g++ and gcc all have …

I had been using old turbo C++ compiler and with i had the help files on C++. However, the documents with my old version of turbo c++ is quite obsolete now. I want to get the latest docs so that i can look up specific function and class details with …

hello guys, I came across a strange thing when doing program in c++ in visualc++ environment.just run this code and after entering the array elements press up arrow and down arrow. Here's the code #include<iostream.h> void main() { int arr[5]; cout<<"Enter the array elements : "<<endl; for(int i=0;i<5;i++) cin>>arr[i]; cout<<"\n\n"; …

Hi ladies and gentlemen, Gotta question, I have a program in wich I make a small array of 100 random numbers wich are smaller then 1000! Like this: # define MAX 100 void srand(int tabel[MAX]); void srand(int tabel[MAX]) { for (int i=0;i<MAX;i++) do tabel[i]=rand(); while (tabel[i]>1000); } This of course …

Narue, thanks for all your help with this program! I really appreciate it. I have one last problem. In the function tryAgain, if user presses 'q' or 'Q'; the program terminates. No problem there, but if they hit anyother key; the program should allow them to re-enter pyrllSt (payroll status …

ok heres the deal... i took a C++ class as an undergrad WAAAAAY back in the day and have forgot almost all of it. i recently DLed a C++ program that came with several files. i have tried to run this program to see if i obtain the same results …

ok, here are the questions. QUESTION NO. 1: I am asked to build a complete binary tree using linked list. According to my knowledge, you are not able to sort the tree with a complete binary tree otherwise it is impossible to get it complete. I searched thru google and …

I have an assignment where I am given a sequence and I must turn the user's input (int) into that sequence. For example: number : 2 The sequence starting at 2 is : 2 4 16 37 58 The sequence is: 2^2=4, 4^2=16, 1^2+6^2=37, 3^2+7^2=58, etc.... how would I compute …

where can i get the c and c++ compiler.i eed to run it on a windows xp machine.

I have 2 files: a .h file and a .cpp file. I am new to c++ but need to know how to execute these files. In other words, how do I write a 'main' so I can actually get an output to these 2 files. I am using Microsoft Visual …

Previous program being used, that works fine. I have tried placing my break statements in various places within the programming and cannot get it to run that specific triangle that was entered so that I can enter the letter 'q' to quit. Program is to execute continuously until the user …

okay i know how to use fstream and everything, but the prolem is that I want to use a variable in ithe open part. exp const. pretend all headers are included. It works like this { ... ifstream infile; infile.open("text.txt"); ... } but when I want to use a variable …

:?: how do I get the high-lighted lines below to round up to just two (2) decimal places using the `setprecision` // Program description: Calculate the price, including taxes, of a water bill // given the amount of water in gallons // Author: Eric Martin // Date: 10.21.2004 #include <iostream> …

heres the problem; some one inputs a 4 digit number e.g 1234 I stored it as a string and i have to display it in a messagebox like ----------------------------- the digits are 1 2 3 4 ------------------------------------ How? p.s i know how to do trhe input box and display, but …

hi guys, Anybody tell me a site where free system available on C language. Thanks in Advance, Sanir

hey does anyone what these errors mean: ----------------------------------------------------------------- --------------------Configuration: a1 - Win32 Debug-------------------- Compiling... a1.cpp C:\Documents and Settings\Jinu\My Documents\Stuff\C++\Development\a1.cpp(46) : error C2146: syntax error : missing ';' before identifier 'bSq' C:\Documents and Settings\Jinu\My Documents\Stuff\C++\Development\a1.cpp(47) : error C2146: syntax error : missing ';' before identifier 'rightNum' C:\Documents and Settings\Jinu\My Documents\Stuff\C++\Development\a1.cpp(48) : …

I am a beginning programming student and was stumped on one of my programs. I really don't know where to begin on this one. I have to develop a MC++ program that will input the miles driven and gallons used (both as ints) for each tankful of gas. the program …

I'm trying to write a program using a stack to determine if the two sequences of characters are the mirror image of each other. Can anyone help me to get started?

Hi, For class I have to write a program that performs mathematical operations onto fractions. I'm really drawing a blank as far as how to setup the function that reads the fractions inputed by the user. If you care to look the assignment can be found at: [url]http://www.cs.wmich.edu/~nelson/CS111FALL04/lab04/lab04.html[/url] The way …

what happened if we do't typecast return value of malloc like that int *a=malloc(10);

#include<stdio.h> #include<conio.h> #include<string.h> #include<iomanip.h> FILE *fp1, *fp2; int count; struct record { char name[20]; int empnum; char depart[20]; float hours; float rate; }; void main() { clrscr(); record h; int acount=0,adcount=0,scount=0; float grosspay,totalg=0; float tax,totalt=0; float health,totalh=0; float pension,totalp=0; float netpay,totaln=0; float deductions; fp1=fopen("employ.dat","r"); fp2=fopen("payrol.dat","w"); count = 0; printf(" ""Page1\n"); …

okay u got me its not interesting at all but i thought if i said that more people would have a look!!!! sorry im trying to create a server that after the 10th connection of a client reads files and sends to the client, the client then sends back an …

Please help I am writing a program that calculates the mean and median of a sequence of integers. My program works fine as long as the array is odd. Can someone please help me with a statement to calculate the median when the array is even. I have included my …

need some help with my java code. i'm getting incompatible types error. can anyone tell me what's wrong with my code? import java.io.*; public class ifelsechain2 { public static void main(String[] args) throws java.io.IOException { String string1; int num1; InputStreamReader isr = new InputStreamReader(System.in); BufferedReader br = new BufferedReader(isr); System.out.println("Enter …

Hi, I am having some problems with a program I'm supposed to write: here is the program I am supposed to write: Write a modular program that uses a structure to store the following information about a customer account: Name Address City, state, and ZIP Telephone number Account Balance Date …

Good evening all, I am now working on a project for my intro c++ course and I'm having alot of difficulty understanding how to make a class program. I've been looking over the text but I am still confused. I would really appreciate any suggestions, ideas , or ways to …

Hi i have a problem linking upthe files main.cpp tree.cpp tree.h and list.ct really do not know how to complie with list.ct whats the ct ? anyway inside the list.ct, are templates. it reflect linking problem.. i.e. [Linker error] [B][I]undefined reference [/I] [/B] to `Tree::cleanUp()' [B] Question:[/B] what should i …

Here is what I have #include <iostream.h> int main() { int i, total[3]; int myValue[3][3]; myValue[0][0] = 53,000; myValue[0][1] = 5; myValue[0][2] = 1; myValue[1][0] = 89,000; myValue[1][1] = 3; myValue[1][2] = 2; myValue[2][0] = 93,000; myValue[2][1] = 3; myValue[2][2] = 3; for (i = 0; i < 3; i++) …

I’m having problems with my do-while loops and my while loop. Also my switch statement ends and does not loop to ask for another input. I’m confused. Any suggestion that can help me or send me one the right track I would appreciate it. This is the assignment: The Miskatonic …

hi everyone, can anyone solve me the code for the java problem. i need a java programthat holds twenty integers in an array, loop though each cell sequentially and prints each number on the console. thank you very much. shantuli

If you type in employee ID, and then a character (other than s, h or c) including the enter key. You get a message that says, "Do you want to try again or quit?" "Type q or Q to quit any other key to continue." If you hit any other …

hello there, when I try to combine 2 arrays together it displays "0". I think I don't understand the concept of constant. This is my code: [code] #ifndef INTSET_H #define INTSET_H class IntegerSet { public: IntegerSet( int ); IntegerSet( const IntegerSet& ); IntegerSet unionOfIntegerSets( const IntegerSet& ); IntegerSet intersectionOfIntegerSets( const …

[FONT=Times New Roman]Formatting Currency[/FONT] :lol: I would simply like to format a variable(WallboardCost) as currency. What is the easiest way to to this in Visual Basic 6. Thanks a lot. Chris B

#include<stdio.h> #include<conio.h> #include<string.h> FILE *fp1, *fp2; int count; struct record { char name[20]; int empnum; char depart[20]; float hours; float rate; }; void main() { struct record h; int acount=0,adcount=0,scount=0; float grosspay,totalg=0; float tax,totalt=0; float health,totalh=0; float pension,totalp=0; float netpay,totaln=0; float deductions; clrscr(); fp1=fopen("employ.dat","r"); fp2=fopen("payrol.dat","w"); count = 0; printf(" ""Page1\n"); …

hi everyone, I have a textpane using the default styled document. This textpane contains a icon and some formatted text. Next i have a file saved to my disk which is a document of another textpane. What i want to do is be able to append the two documents together …

If you type in employee ID, and then a character (other than s, h or c) including the enter key. You get a message that says, "Do you want to try again or quit?" "Type q or Q to quit any other key to continue." If you hit any other …

Hello everyone... im very new to Java... n im doing a java program 2 read from text files... the problem is after i read the 1st line ..the 1st number will be my max value... n after i read the second lines, there will be many values input by the …

This might sound silly. But I'm working on a C# assignment for school right now, and I can't get a simple if-else statement to work. Isn't the syntax the same as in C++ or Java? I want to do one thing if a boolean variable is true, something else if …

How do I activate debugging in my appliactions because when I activate "step into" the brakpoints are not recognized; the program executes without stopping at the breakpoints Regards John Sambo

Hi everyone I have written an applcation and now its the step that I want to make user authorization ! but I don't know any thing about it ! if anyone knows please introduce me some articles or please guides me ! thanx for your help

My teacher has told me I need a build file for my networking prodject. The problem? I have NO IDEA what a build file is, let alone how to implement it. Is anyone available to step me through it? :-|

Hi All, I am working with Internal Frames. I used JDesktopPane and added 2 frames to it. I made one frame visible and the other was setVisible(false). This happens when I first run the program(Only first frame appearing). Now, what I want is to make the second frame visible, when …

I'm making a program that takes the words from one text or data file and transferes it to another. there are not supposed to be any spaces in the second file. I need to know why I can't make this code work. It would not be the completed code but …

Hi again, since my last thread I proceeded a bit and in the meanwhile took a closer look on Mode13h. I started programming some simple games like Snake etc, but I'm stuck on a specific function I couldn't discover yet: I need a getch(); which aint actually waiting for the …

Please let me know why this is going into an endless loop if you enter a decimal point for your monthly salary, hours worked, or sales. Is there an easy fix? #include <iostream> #include <iomanip> using namespace std; #include <cstdlib> #include <string> bool getEmployeeData (int*, char*, int*, int*, int*, int); …

I need to write a class using a vector and this is my first time using vectors. But I have looked through several books/web pages and can't see why this thing won't compile. #include <vector> template <class el> class pQ { public: private: vector<el> a(1); }; Any ideas. There must …

plz anyone can send me the code for Round Robin simulation ??? send that to [email]ur_friend_qau@hotmail.com[/email] plz its very urgent i got only 12 hrs plzzzzzzzzzzzzzzzzzzzzzz ALLAH HAFIZ

Hi everyone, Ive got a question concerning an excersise I have to make in wich I use an array in a function: I have to manually fill an array with twenty numbers randomly and the array has to be used by a function, now, I know how to do this …