51,593 Topics
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| | im trying to use stacks to output files with names here is what i have so far ive tried every combination of file.open i could think of any suggestions? [CODE] #include <iostream> #include <string> #include <fstream> #include <stack> using namespace std; int main(){ stack<string> filename; string fname; int count; ofstream … |
| | Hai, I've been fiddling around with char, char* and string and thoroughly confusing myself as to what the actual differences are but all in all, I couldn't seem to figure out a way to edit a string/char/char* to do something like this automatically: [I]"File1.txt" "File2.txt" "File3.txt" etc.[/I] None of the … |
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| | As the title suggests Any help for keypress action folks?? Do we have a keypress func in c++. I'm runnin Win Xp Dev c++  |
| | Can anyone of you suggest, how to create syntax highlighting functionality I would like a code snippet. Please, Anurag |
| | This is my code to create a new file below. The main problem is that the program does not halt for entering file name and also the program creates a file .txt and doesn't save anything in it. Please Help [CODE]int newfile() { system("cls"); cout <<"\t\t-------------------------------------" <<endl; cout <<"\t\t| NEW … |
| | hi may u pliz assist,im a learner of C++,I want to write a code which welcomes you into a bar,asks your age,if u are more than 50yrs it gives it gives one free beer,it prompts you to press some orders and it will calculate the total due amount |
| | Is it possible to return values from a shell prompt back into c++ as a variable? IE: If I have the line [ICODE]system("cat *txt");[/ICODE] I am unable to store any of the results within my c++ program. Thanks! |
| | So, I made this function to return data from the registry. I'm going to be calling different things from different places to get hardware information. Unfortunately, it works the second time you call it. Here is the output: Could not find value: Identifier Returned: ?? Returned: x86 Family 6 Model … |
| | Hey guys, just wonderin why I am getting a compiler error on this code... I've had this error before and spent ages tryin to fix it.... But i can tfor the life of me remember... Thanks to all who reply...:) [ICODE] class Date { public: Date(); private: }; class Time … |
| | Hi, can anyone tell me how to access a specific memory location in C++ (I use Dev-C++ 4.9.9.2) without the OS giving me an error and stopping the execution of my prog? I've tried the following code on both WinXP and Win98, but they both gave me an error : … |
| | Some of you may have noticed that I am always harping about "abstracting the problem" and "posting the smallest compilable piece of code that demonstrates a problem." I rambled a bit about why this is important if anyone cares to read: [url]http://daviddoria.blogspot.com/2010/05/problem-abstraction-helping-others-help.html[/url] Dave |
| | Hello all, I'm am trying to get this program to work for class tomorrow. Maybe someone would be kind enough to be able to check it out for me. I'm using the g++ compiler in Ubuntu trying to get this openGL application to work. It compiles fine but has a … |
| | Hi I have The following code [CODE]// This is the weapon ban list. Anything here will be taken away from the player. isValidWeapon(weapon) { switch(weapon) { case "gl_ak47_mp": case "gl_m16_mp": case "gl_m4_mp": case "tavor_gl_xmags_mp": case "none": return true; } return false; } // This Checks right away at spawn. ARKaMAN … |
| | trying to figure out the reason for memory loss any ideas would be helpful requirements should be done however i need a working file for turn in thanks for help. leak seems to be around line 59-61 i think in demo.cpp Demo.cpp [CODE] /* File Name: Demo.cpp Chapter No. 15 … |
| | i have been following this tutorial. However when i try and run it i get these errors: I cannot see why i am getting them.. [ICODE]1>------ Build started: Project: Ninja Wars, Configuration: Debug Win32 ------ 1> Playstate.cpp 1>c:\documents and settings\louisa\my documents\visual studio 2010\projects\ninja wars\ninja wars\playstate.cpp(8): error C2259: 'PlayState' : cannot … |
| | First let me just say that I'm a student seeking help on an assignment, but I am not asking for anyone to just hand me the answer. I am asking for help on understanding how to solve this problem. I'm stumped, and I don't quite understand it. I've done a … |
| | The two characters (one, two) have the same values generated. How can I make them have different numbers generated? Currently, the out put is: "The character has 2 eyes, an age of 66, and 8 legs. The character has 2 eyes, an age of 66, and 8 legs." I want …  |
| | im having trouble creating a random number generator (like say a dice rolling game) if anyone could possibly show me some code for a random number generator that would be greatly appriciated :mrgreen: |
| | I have written this for my math class, as it saved me an accumulated time of three hours over a week of homework that involved the quads. I a posting it here for anyone who wants to use, modify or otherwise use to go ahead and do so. Standard Quadratic … |
| | Hi, I am currently developing a program in C++ which detects path to super node from a simple node in a ring type topology. My requirement is that I need to traverse from simple node to super node and highlight all the possible paths which are going to super node. … |
| | write a c++ program for doing string searching? the assumptions: 1.the progeam should read an arbitrary text from a text file. the name of the file should be read from the user. 2.the size of the text (num of lines and num of characters in each line is arbitrary. the … |
| | Hi i am having issues getting a background image displayed in a screen. I have tried a few tutorials but to no advail. If you could help i would be greatful :) I am using Visual C++ with SDL |
| | Well I been searching for 2 days on google, and on every search machine till ressults page 20 and I had nothing. I believe that I was searching with the wrong keywords thats why I came here. I got a GUI coded into C++ and I got a button into … |
| | Hello, I've been having this error come up whenever I try to compile this code: [CODE]#include "stdafx.h" #include "Strides.h" int m_Stride; bool chams = true; bool onetime = true; int main(); { if (chams) { const BYTE bRed[60] = //red { 0x42, 0x4D, 0x3C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, … |
| | hi every one; i saw this question and im trying to solve it.\ baseically i have to matrix's which each element is afraction so i must declare a class that has in the privet to float members numerator and denomnator and in the public i have constructer function to inilize … |
| | I need an advice about the algorithm I have to use in order to find and return the shortest path in a graph like the one I uploaded. I'm lloking for the shortest path between two points, the lower left and the upper right. Thanks  |
| | C-implementation of M-ary/multiway tree...... madam has asked me to do it as part of my project.... node will contain simple integer numbers.... i didn't code any code for it in book/internet..... plz help,Thanks in advance......  |
| | Hey guys , im having a problem writing into a file. Basically ,i have a program which read an input from one file , and then calls it to the function of another method. Here is how my program looks like. [CODE]using namespace std; class Team{ public : void Readfile() … |
| | Firstly I want to show you the code and it can run properly: You may copy each file and paste them into a C++ software and run it please. [B][U]Trader.h file[/U][/B] [code] const int NumSeller = 1; const int NumBuyer = 1; const int NumBids = 10; const int MinQuantity … |
| | I have a code including [CODE]#include <iostream> #include <iomanip> #include <fstream> using namespace std; [/CODE] And it works with MinGW under XP. I want to compile the same code under Suse linux, but compiler said that for example: atof(), error() functions are not defined. The problem solved if I include …  |
| | Okay, so I've been looking at this for quite some time. I think I know what the problem is, but my C++ skills are sad a best due to stuff like Java, C# and VB. So, I'm trying to pull information from the registry, and I have no problem getting … |
| | Given the following declaration and definition char a[20]; and using only pointer notation, write a program to read characters from the keyboard to fill the array and print them out.  |
| | HI I am learning multi-threaded programming. I have written the following code to synchronize access to a common array by two different threads. One thread to fill values in the array while the other one reads values from that array. The array is placed as member of a class and …  |
| | After the user inputs idnum and password. If thats correct the loginwindow is suppose to minimize and the mainwindow is suppose to come up. The main window comes up but the login window wont go away. :icon_evil [U]login window[/U] [ICODE]http://i41.tinypic.com/15ceblf.png[/ICODE] [U]main window[/U] [ICODE]http://i40.tinypic.com/121v2bk.png[/ICODE] [U]my problem[/U] [ICODE]http://i43.tinypic.com/4sjvy0.png[/ICODE] [CODE] if (userName_login_window.Equals("1") && … |
| | Hi guys. So, i'm suppose to make a translator, here's my form: [URL=http://img213.imageshack.us/i/12081833.jpg/][IMG]http://img213.imageshack.us/img213/6067/12081833.jpg[/IMG][/URL] When i press the middle button i have to check every word from left memo (MEMO1) and insert the translated word in the memo on the right (MEMO2). So my middle button has the following code : … |
| | I have read in a lot of books that for every "new" you must use a delete....But in some books I have been currently reading they don't bother deleting their pointer to a class. I have read it is required at cplusplus.com to delete a pointer to a class but … |
| | I need to write a declaration for a polynomial class where data members are an integer for the degree and an array for for the list of coefficients and with basic operations of input and output....and then implement the input operation.... Here is what I have class Polynomial { public: … |
| | How do i call another c++ code or an *.exe application in another cpp code. I actually wanted to create an AppSuite which contains an editor, a web browser, an address book etc. How to include all apps in one menu?? Any help will be appreciated, Anurag |
| | im using the dev c++ compiler. the same one as at my high school. its a pretty basic program, it just wants me to read in 10 random numbers and show the average of the ten numbers and then list any of those numbers that is above the average. (using … |
| | I need to write a program that reads a text file and counts the characters in each line. The program should display the line number and the length of the shortest and longest lines in the file, as well as the average number of characters per line...This is what I … |
| | I've created a class PulldownArray, which contains two strings Value and Description. I created an array of this class called PulldownTABLE with the ArrayList^ command in my main program and I then populate it with the .Add method. All this works fine. How do I retrive the Value and Description …  |
| | Hmmm...I completed my console hangman game last night and it was working fine. I got up this morning and fiddled with it a bit and must've done something I was unaware of and slightly broke the program's ability to recognize either the answer guessed was correct or not. It prints … |
| | I want user defined function i.e.power()function programn using function concept in c language. |
| | I closed out the other post I had "fill 2d array". The assignment is to read in a file to a 2d array that has the month #, high temp, low temp for each month. Then calculate the aver high and aver low and give the highest and lowest temps. … |
| | I am in my last two exercises and need some assistance starting these as I have no idea what I am doing with these... 1. Write a function replace_all(), such that a call newString = replace_all(str, substring, newSubstring); will return a copy of string str with each occurrence of substring …  |
| | I am using Visual C++ 2010 express edition and i am making classes but when i run i get the error: 1>c:\documents and settings\louisa\my documents\visual studio 2010\projects\ninja wars\ninja wars\game.cpp(71): error C2065: 'm_pScreen' : undeclared identifier [ICODE] In my Game.cpp i have this code void Game::Draw() { Sprite::Draw(m_pScreen, testSprite, 0, 0); … |
| | Hey guys I'm having a lot of trouble getting this program to work. I want to keep an inventory of different tools using a random-access file that shows the name of the tool, how many of each tool I have on hand, and the cost. I then want to put … |
| | I am trying to write an algorithm to determine the average of a linked list of real numbers with the first node pointed to by first... ptr = first; while (ptr != null_value) { //not sure what to put in here } Can someone take a look of this short … |
| | I am working on another linked list problem...really been struggling with this chapter dealing with lists...Here is the instruction for this example... Write an algorithm to search a linked list with the first node pointed to by first for a given item and, if the item is found, return a … |
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