2,055 Topics
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 | Hi, I've question regarding visiting and printing nodes for tree traversal. the main purpose of my program is to create tree for an arithmetic expression and then perform in-order and post-order traversal on the tree. The structure tree need to be hard-coded in the program using linked-list/pointer stored in one …  |
| | Hi there, I'm having a problem with adding a data structure to an existing linked list that has highlighted a gap in my knowledge about the latter. Briefly, what I am trying to is add a 'particle' to the end (i.e. appending) of an existing linked list of particles. My … |
 | I have this programming but I want to sort the total in descending order... How to make an examid together with total after has sort the output? [code=C++] #include <iostream> // std::cout #include <fstream> #include <iomanip> #include <string> // std::string #include <vector> // std::vector<> #include <algorithm> //std::for each() using namespace … |
| | hi there i was wondering if any1 could help me with this problem. i am a beginner at c++ and my coursework is asking me to create a program with a hash function and i am lost! could any1 tell me how to implement this? here is my problem - …  |
| | Hi, I am supposed to read data from an input file with following information 16 //number of destinations// Baltimore //origin city// MD //origin state// Lewes //destination state// DE //destination state// 117.0 //miles b/w previous location and and this one// 160 //estimated driving time// Ferry //place to visit in that location// … |
| | I have a project. please help me...... Write a program in C that do the following. 1. Accepts 1 parameter. The parameter is the filename to be processed. If there are no parameters, or if there are more than 1 parameters, show an error message. 2. Opens the file and … |
| | I have a project. please help me...... Write a program in C that do the following. 1. Accepts 1 parameter. The parameter is the filename to be processed. If there are no parameters, or if there are more than 1 parameters, show an error message. 2. Opens the file and … |
| | I have a JSP page which displays the data extracted from the database in a normal TREE STRUCTURE.....I am using only JSP codes for this purpose, not javascript..... eg ENGLISH INTRODUCTION (Child Node) PHYSICS MECHANICS (Child Node) MATHS I want the display to be more stylish....using additional characters or symbols …  |
| | Hey all. I'm new to the community and I have found it very useful in the past. I have a problem that I cannot find a solution to: Here is the question As a system administrator, your task is to write a computer program for the CompanyINFR1100 to manage its …  |
| | i am trying to create a program that shows details of 40 different hills. he dteails must include hieght and distance from home. i am trying to show tge details in order of height from smallest to highest but i cant get them in order here is all of my …  |
| | Hello everyone, I am a new memeber, and I need help in c++ code. Actually I had a code that need kd tree data structure in order to find the nearest neighbour, so I found a kd tree that had been written in c++ as class and there is a … |
| | Hello, I want to put some files together, but I have problem, when I'm trying to write data into opened file from another file. Structure of compiled file: - Head: total count of files in file - Sizes: names and the sizes of the files - File Streams so I … |
| | I have some question on structure padding Can any one help me! Structure padding is done for alignment(is it right) 1. Why is it to be aligned? [CODE] 2. struct sfoo { int a; char i; } sizeof(struct sfoo) = 8 // 4+1+3(padding) struct sfoo { //int a; char i; … |
| | Hi, Can any one tell me where I can find information about data files? And I am trying to find answers for the following questions: Is there a specific structure for the data file that I use in C++? What is the best way to write a data file for … |
| | Need a recommendation on how to proceed with this task...I am starting new in C++ (after taking it in high school 11 years ago it has been forgotten and has changed alot). I have put the code I have below and some sample lines of data...any recommendations on how to … |
| | I am having with some problems with a project I am working on. I need to output simple statistics of the "ps -ef" using the line "ps -ef | a.out", a.out being my program. To store the information I need to use a Hashtable of Linked Lists, without using STL. … |
| | Hello All I an taking a class in C++. Though I have had many years programming, it is an introductory class because one needs to learn the syntax and rules of the new language. I am writing a program that stores data in a file, and retrieves data from a … |
| | Part I True/False ( 40 points , 2 point each) 1. If you have created an exception class, you can define other exception classes extending the definition of the exception class you created. 2. Using the mechanism of inheritance, every public member of the class Object can be overridden and/or … |
| | Hey out there. Lerner had given me some great ideas for searching (scouring) a string. Only problem I'm having now is I can't get past the error for 'cannot convert const to a std' I also don't think I can use this function like I am within my prgm (at … |
| | I'm stuck on my homework trying to deal with arrays of structs. The prof is terrible and just reads off slides from another prof and talks about his weekend. Heres what we have to do: You have been hired as a programmer for Super Sales Company. You are being asked … |
| | Hello! i have the following data in a file student_id student_name maths_score english_score physics_score can i use a nested structure to read the file? [CODE] struct student { int id; char name[40]; }; struct score { int maths; int english; int physics; }; [/CODE] if yes, how will i read … |
| | i want some tutorials in File structurte and Data structure... can anybody help me?!! i'll tell u my case briefly am asked to do an assignment in ma college depending on the 2 courses (File organization & Data structure) i need to buikl a class that implements linked list and … |
| | I have been scripting with Python for a few years but I just recently decided to start using some OOP to make my life a bit easier. Although I've read many examples and some chapters and websites, some of the most rudimentary basics still elude me. Here is an example … |
| | Hi, I'm having a problem where by when i type in e.g localhost/capat/tutors/forms it gives me what i want but the side menu which has the links directing to other pages isn't what is meant to be there. The link i have for all the tutor pages is showing links …  |
| | Hi everybody, can you help me to solve this problem ?!! I need your help please .. [COLOR=#000000](1) [/COLOR][COLOR=#000000]Define a structure named menuItemSpecificationType that stores ingredients in a menu item (string [4]) and a brief description of the item (string).[/COLOR] [COLOR=#000000](2) [/COLOR][COLOR=#000000]Define a structure named menuItemType with four components: num … |
| | Hi all, I am writing a program to make a binary tree. I have all the class/structure part fine, I just want to make the program unbreakable. I am asking the user to input strings, and I am putting those strings into the tree as all lower case (I also … |
| | I'm working on a project that is supposed to parse through a text file (about the length of a book or small dictionary) and print out the index. The program does not need to keep track of the frequency of the word. The data structure I'm using is a binary … |
| | I'm experimenting with fgets because I heard it's better for dealing with memory buffer overflow but I am not sure of the [B]sizeof[/B] component and how to the [B]stdin[/B] part helps it to work. Is [B]METHOD 1[/B] or [B]METHOD 2[/B] in the following code the correct implementation of [B]sizeof [/B]and … |
 | Well another problem, sorry for constantly asking. My program is coming along well i think, it creates the file writes the data to it but it crashes when i try to view the information. i'm not sure if its an error with my loaddata() function or my viewcharacter() function [code=c] … |
| | Hello,I have this C program which is equivalent to the com port.Useful for data logging from the sensors.It consists of the .c file and two header files cport.h and xmodem.h .The code compiles fine but there are lot of linker errors.I tried a lot ,pulled my hair but no use.Can … |
| | Hello, I have a data structure which consists of 3 numbers. The data is later on saved in an array each time the user enters a new "izdelek". [code=c++] struct izdelek { double st_izdelka; double teza; double cena; }; [/code] later on, i have a function which should compare the … |
| | I having troubles with the different seperators in this one and just picking out the lines I want keyed from the .dat filename. I basically have an autogenerated flat file that is an export of a directory structure. I want to parse through the flat file and pull values from … |
| | Hi, I can't figure out what is wrong with the code after trying to fix it for the last six hours i decided to give, please i need help =( big time I'm trying to make a dynamic array of structures then printing the output of the elements but I … |
| | What is wrong with this function? [code]// /////// // void GetData(int(IDs)[], float(Scores)[][4], int &i) { //GIVEN: One blank ARRAY, one blank 2D ARRAY, & a index variable. //TASK: Function retrieves data from open stream into multiple functions. Stores ID into one structure and all of the student's test grades into … |
| | keep on getting this error after I put my input file, the program compiles but when I try to use it it gave me Core segmentation error. I guess there is something wrong with the memory. plz help Goal: My program should take input string from a file and do … |
| | We are supposed to make a program.. and I have a problem.. It's a inventory program, and on the 1st option, you'll add things in the inventory.. on the 3rd option.. you have the option to cut the price... on the second option.. you need to display the changes you … |
| | I am pretty new to c++, and have never worked with stack or templated classes before. I have started this program, but I am not done, I was wondering if I am at least on the right track, because I get a ton of compile errors. The assignment: Implement the … |
| | Hi there again i tried answering the question amm i hope you guys can understand it its a structure ahh i am to: Write a program using (structures) that stores the details of students in a school. Create a structure called students with the following structure elements: Student name. student … |
| | instructions [CODE] Skills needed: while loop, logical expressions, nested if-else statements Your assignment for MP3 is to calculate the monthly bill for a cell phone user given the following rate structure. Note that this is a simpler structure than in real life – you do NOT have to be concerned … |
| | I have a .csv file of data which has the following format: int,string,float,float,float,float, where the string is always 3 characters. I want to read the file in and sort column 5 relative to column 1. i.e. 1,b,1.11,2.22,3.33,200.00 3,c,1.11,2.22,3.33,100.00 becomes 3,c,1.11,2.22,3.33,100.00 1,b,1.11,2.22,3.33,200.00 etc. I'm a novice programmer and I don't quite … |
| | hi again! this time im tasked to create 2 data structure types: RationalNo and RationalInfo. The structure for RationalInfo consists of RationalNo as a nested structure and a few other functions. RationalNo is an array with fixed size. but i got no idea how to even begin and populate the …  |
| | [QUOTE]Hi, I am back again and need some more help please. I have to write a template that performs a bubble sort, and then I need to write an overload function template prinArray. I have the first part (well with a double, couldn't make the float work) but I'm lost … |
| | Please help me how you will make a program that using structure with a structure ?? example please struct data { char name; int age; } how will you make your structure be in within structure ??? and please kindly explain what this mean ppre->link=ploc->link ? ? ? ? |
 | Hello, I am having some trouble traversing backwards through a double linked list. Basically this program pulls words from a text file (I have attached the file I am using), corrects the words and stores them in an array of pointers (one pointer per letter of alphabet) of double linked … |
 | I'm learning C++ from C++ Primer Plus, 5th Edition, and have come across the following problem. The following class declaration is given as part of the question: [code="cpp"] /* Name: move.h Copyright: Author: Steven Taylor Date: 31/01/08 15:05 Description: Class 'Move' header file. C++ Primer Plus, Ch.10,Prog. Ex 6. */ … |
| | Hi My current problem stmt is :- There are n no. of cities each having unique name and each city having m no. of streets. I have all the information as in which street belong to which city and so on. I'm able to extract information from the given input … |
| | Hello everyone, My name is David and I am new to these forums as far as posting goes, but I have used alot of the advice given here in my programs. I have come across a problem though in my program that I cant seem to figure out why it … |
| | Every time I run this program, I get the number the user inputted printed back on the screen infinite amount of times. According to my CS teacher, he wants us to use basics, no arrays or strings. The user is suppose to type in several numbers followed by -999. Say … |
| | Q:The genome of an organism is inscribed in DNA, or in some viruses RNA. The portion of the genome that codes for a protein or an RNA is referred to as a gene. Those genes that code for proteins are composed of tri-nucleotide units called codons, each coding for a … |
| | Hi, is there any1 who has tried to read the SMBIOS using C. If yes, then i m having some problems in it. If possible help me out. As a starting to extracting Hardware information from SMBIOS, i hv written this code to find out the Structure Table Address. First … |
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