51,593 Topics
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| | I need to write a minimal spanning tree program and cant seem to get it working. can you please take a look at my code. The problem im having is the checking for cycles part of the code. Any help would be great. my input from file looks like this: … |
| | Please help me on 1) C++ pgm to reverse a linked list 2) Given 2 lists L1 & L2, create a 3rd list which is intersection of L1 & L2 3) Given an infix evaluate it without converting it to postfix (hint use 2 stacks) |
| | Please can anybody try and figure out these two questions here. "Q1: **Using the following class definitions of stack and queue classes write a templated function reverseQueue(?), that takes a pointer to queue as a parameter and uses stack object (or pointer to a stack object) to reverse the given … |
| | how would i write a function that parses a hex number as a string into a decimal integer? the following header should be: int parseHex(const string &hexString) |
| | I would like to write a program that allows a user to maintain a catalog (i.e. database) of music. The program is going to read from a data file that I will create. The data file will contain the following fields: title, artist, genre, and file name. When the program …  |
 | Hello, I have a program that decodes a substitution cypher one character at a time and then prints it on the screen. I need to save this text into a output file on disk. I am having hard time figuring out how to get the decoded text from the screen … |
| | Hello all, Let's say I have a vector like so: [CODE]vector < char *>rlist;[/CODE] and [CODE]char* word;[/CODE] Let's say char* word was pointing to a 9 character word, like "statement". If I were to do [CODE]rlist.push_back(word)[/CODE] I would get a seg fault. I believe this is because push_back expects a … |
 | I really want to add sounds to my programs, but all of the codes I use fail! I am using an empty project in visual c++, if anyone could find a snippet that would work for this, I would be extremely grateful. Thanks! Here is my current code that doesn't … |
| | I'm developing a 3D Board Game based on the World of Warcraft miniatures board game. I don't know what's wrong ... the game runs and the system is like this I have a model that can move in a map through Cells I made a procedure so you click and … |
 | [QUOTE]Win32++ is a small C++ library used to build windows applications. It has been designed to be easy to use, and simple to understand. It is an ideal starting point for anyone learning to program for windows using C++. Win32++ also has the added advantage of running on a wide … |
| | Hello, I am trying to create a time conversion calculator and I think I have it down but I do not know how to get it to display just one answer per selection. Like I can select 1 and it shows results for 1 and 2 . . or I … |
| | hi guys im creating a dictionary which would show the word and the meaning of the word this is what i have done so far, i created a class called meaning which stores the meaning of the word [code] #ifndef MEANING #define MEANING #include<string> class Meaning { public: Meaning(); ~Meaning(); … |
| | Hello, I'm Nathan, I'm a 3D Animation student and know very basic C++, but haven't touched it in a good 6 years. Here's my problem: I have data from some video footage I shot, and the data is in 3 folders: An Audio Folder, a Video Folder, and a XML … |
| | I got not one but two good answers to my last question, which was how to make a function that would both create an array and fill it. I was surprised to find that the first one of them was so simple - I had been making it harder than … |
| | Hi! I've installed Windows 7 (64-bit, DX11), MS Visual C++ 2008 Express Edition and DirectX SDK aug 2009. Now I'm trying to program with DirectX 10, with help from "Introduction to 3D Game Programming with DirectX 10". Even if I include all include- and lib-files from the SDK directory, I … |
| | The function adds two large numeric string together, like "12345667" + "12345678" = ? It does not have complete error checking, I'll leave that up to you. It should work but I am prone to bugs, so do advise if bugs are found. Included are also helper function that helps … |
 | Hello and thank You in advance, I have been struggling quite a bit with this so any help is greatly appreciated. I need to add 3 global variables with an unknown amount of elements to a program. As far as I know and as far as I can find in … |
| | I'm having horrible trouble trying to get this converter to work. If more code is needed, please feel free to let me know. The function I'm having trouble with getting the numbers to convert right is OctalIntoDecimal. The number it is trying to convert is a 9 in decimal...which should … |
| | Hi! Does anyone know how can I make my own defragmentation tool in C# ? (similar with the windows one). |
| | How to print this pattern use "for" ??? [IMG]http://ser1.share.ysk.cc/upload/photo/20091112/754158.JPG[/IMG] :?::?::?: |
| | #ifndef _READFILE_H_ #define _READFILE_H_ #include<string> #include<vector> #include<map> using namespace std; class Readfile{ private: string str; vector <string> goArray; vector <string> strArray; vector <string> phyIntArray; vector <string> subArray; vector <string> proArray; /* member function */ void processString(string str); void processGoId(string); void processPhysicalInt(string); // void processMetabolicInt(string); public: typedef struct Info{ string uniprotID; … |
| | Hi all, I am trying to write code to loop through the windows registry till i find the leaf , meaning the key value pair exists . Each time i get the key , i want to know whether it is parent of some key-value pair. If yes , loop … |
| | does anyone know how to convert c program code into c++ program code? I have program written in c code, but need the same program and its functions in c++. I can post code if needed. Thanks. |
| | I don't know how to write a c++ program to execute the following operations. could anyone help me?? Write a C++ program that opens a comma-separated values file and performs various functions on it. The first line is a header containing the names of the fields. The available fields are … |
| | Hi2all! What better use for working with databases in C + + and win32api? (static lib with source code, classes or simple source code, examples) |
| | Hello i am a musician and not a programmer. i assume this is completely obvious to you by now. do listen to my music if you please. something to do while you read my long enquiry. [URL="http://roon-salzman.com/MP3/tracking/JewellerySpot/Samantha_WIlls.mp3"]samantha.mp3[/URL] I am attempting my first c++ program to create a program for a … |
| | hi every body(tis is my first post here) i have been experiencing compatibility problems with visual basic 6 and 8.0....(coz i have vista) .now i have installed vs 2008 express but the problem is that i am much used to vs 6.0 enviroment...now i just cant understand how to open … |
| | Hello, I'm developing a small game in SDL, but I have a problem. Here is my code: [code] //Initialize Resources bool InitResources() { bossShip = Load_Image( "leadership.png" ); spaceShip = Load_Image( "spaceship.png" ); ammo = Load_Image( "ammo.png" ); welcomeBackground = Load_Image( "welcomebackground.png" ); background = Load_Image( "background.png" ); if( bossShip … |
| | how to send email via smtp server like gmail with c++??????? i want the code if any web resources available pls provide.. |
 | Now I must explain that I am a noob. I would like to write my own header file, and use the functions from it in a program. When I get Dev-C++ to compile, it says that it is an invalid function, and I need to put that before the main. … |
| | Hi, I am writing this code for a class I am taking. It works fine as long as i do not use more 9 digits in length, but my teacher wants the user to be able to be able to input a number of any length. The warning when i … |
| | I'm taking a beginning C++ class right now, and we're supposed to make a program that allows the user to enter as many numbers as they like and when they're done, display the largest and smallest of the numbers entered. However, I can't figure out how to make it display … |
| | Hello, Please take a look at this well-known 'problem': [CODE]class A{ B * foo(); }; class B{ A * foo(); };[/CODE] Its solution is simple: add "class B;" above A. But I've got a smilar, but more complex, problem: [CODE]class A_1 { virtual B_1 * foo(); }; class B_1{ virtual … |
| | [code=c++] /*I have coded this but it is not working fine it kept saying "Segmentation fault" and i can't track it down, can someone help me on this i want it badly!*/ #include<iostream> using namespace std; int k=0; void gcd(int a, int b); void gcd(int a, int b) { static …  |
| | everything works except I need it to give me the max and min month (i.e. 1,2,3..12) instead of the number entered into the array. #include <iostream> using namespace std; int main() { const int SIZE = 12; double months[SIZE]; int count; double sum = 0; double totalRainfall; double averageMonthlyRainfall; double … |
| | I've been trying to figure out this problem for a week. I've searched all sites for if else statements, and I can't figure out why !!!!!!!!!!!!!!!!! What's wrong with my statements ?? Help me out !!!!!!!!!!! please. #include<iostream> #include<string> using namespace std; void main() { char hsg; //Highschool Graduate char … |
 | How do I get this output to a file.....I can get it to print on the screen, but I can't figure it out for the life of me.... [code] #include <iostream> #include <iomanip> #include <fstream> #include <string> using namespace std; void abc(ifstream&); void main() { ifstream inFile; ofstream outFile; double … |
| | I'm also working on a game project, and I'm stuck. I guess I'll have to post the specs so you guys can see what I have to do. Here are the specs: [quote] The valley floor can be viewed as a 10 by 10 grid. The northwest corner (upper left … |
| | Hello I need to write a c++ program that requires a function called DeleteRepeat and prompts the user to input the name of a text file and outputs the new data in a new file. For example, the content of the text file that the user inputs is " b … |
| | I have a file reg.txt which has 32 bit binary values like below 00000000000000000000000000001000 00000000000000000000010100100000 00000000000000000010000000000000 00000000000000000000000000000000 00000001000000000001000010010000 00000000010001000010000100100100 00000000001001000100010000000000 is there a way to read the 32bit binary value and store in an int? |
| | I need a bit of clarifaction here. When you allocate memory in a dynamic memory it is depending on however you decide to increment your max of your array, so if my objective was to delete a single object in the array I would do the same as a static … |
| | i keep getting these errors with my program and i was wondering if anyone can help. /tmp/cc2Rxau2.o: In function `main': prac.cpp:(.text+0x101): undefined reference to `Barcode::Barcode()' collect2: ld returned 1 exit status Code: #include <iostream> using namespace std; class Barcode { public: Barcode(int zipcode); Barcode(char bar); Barcode(); int convert(int num); private: … |
 | Hey,everyone... I am having a hard time sitting in front of my pc and learning templates all by myself... I need help, in any form(explanations, examples,online help,etc). Please,any help will be appreciated..Thanks!! [QUOTE]"Show me your code and I will tell you who you are.."-Tkud[/QUOTE] |
| | For the life of me I cant figure out this simple task I know with a static array you just simple shift over one element and decrease the size in variable pertaining the length of the array as such [code] for(i = 0; i < n; i++) if(key == array[i]) … |
| | When I use OnTimer() in Visual C++ 6.0 using MFC Library the application screen starts blinking(flashing). Is there any solution about this problem? Thanks. |
| | I have a linked list containing the following data struct node { string name; int hours; node* next; } I have all function I've made so far working, adding indiviual node, deleting node, printing data in nodes, Ive made the program to read from a file upon execution to create … |
| | Hey guys, I'm struggling with yet another problem. The goal is to run 1000 "draws" of three numbers but the catch is, the three numbers can't be repeating. So, no 4 1 4 or 7 7 7 or 8 1 8 and so on and so forth. Every line of … |
| | Hi - I'm having a problem converting a couple of things that work fine spelled out in function main, but not when I try to define them as functions. One is a process of filling in a one-dimensional array. I'd like to just be able to say "here's the array; … |
| | Hello all, I have a small question here. Let's say I want to tokenize a string(or multiple strings) from input. For example, my input file has the following: 1 2 3 And this is my tokenizing code: [CODE] char line[256]; vector < char *>tokenize(FILE * in) { vector <char*>tlist; char* … |
| | hi. i have a very basic problem in c++.. i use Microsoft visual c++ 2008. in many prog code i can see that there are many header file which are not included in MSVC++ library. and obviously error ocr. how can i get these library(.h) files and how to install … |
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