51,593 Topics
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| | I am new to C++ and have a problem in a class I am taking.I am having trouble trying to create this the way my professor wants. this is what is required from the program: Write a complete program that prints out a “tree” of asterisks with the number of … |
| | I wrote the tic tac toe with minimax algorithm. However, there are some bugs that i cannot figure out why the computer cannot win the human. Please help me to fix it. Thanks. I upload a zip of all files for you to check it easier. I guarantee that it … |
| | This may sound like a silly question but does when using aType is it just means any type ?? |
| | I know this is a horrible way to do this, but I'm trying to test out several things that I've learned at once in this code. It's meant to ask you how many numbers you want to add using dynamic memory, then push them on to the stack, and add … |
| | Hi Have been using OpenGL with Borland C++ Builder 4 for about 10 years but need to port across to Embarcadero C++ Builder 2010 and am developing on generous W7x64 platform. I cant remember where I downloaded the original package from but I need a new package containing the right … |
| | Hi Guys, I need some help in accessing elements from a list. I am using Visual Studio 2008 (c++). Here's my code: [CODE] using namespace System::Collections::Generic; public ref class Cord { public: int numCord; public: int x, y, z; }; public ref class Poly { public: Cord c1, c2, c3; …  |
| | Is there a simple way to just be able to add milliseconds to my timestamp function? [code]char stamp[100]; time_t mytime; struct tm *mytm; mytime=time(NULL); mytm=localtime(&mytime); strftime(stamp,sizeof stamp,"%a, %d %b %Y %H:%M:%S %z",mytm); printf("%s\n" , stamp);[/code] |
| | Hi guys I am a new IT guy.my task is to manipulate time and date.I use two separate classes for time and date. Now i need to integarate them, so which one is best Inheritance or containment  |
| | Hey, I was wondering if any one could help me with several problems I am having. 1st problem: Can anyone tell me how to combine two int's and put a ':' in between. Bascially I want the user to enter the hour and minutes separately, then combine them both together … |
| | well i use bootime function to get and store time in my bios but i want to enter time in my system . what should i use for time and what to do for date well i am using time.h header files for that also i need to know about … |
| | HOW DO I COMPARA CHAR INTO A INTGER STRING? ----------------------------------------------------- #include<string.h> #include<conio.h> #include<iostream.h> #include<stdio.h> #include<ctype.h> #define g gotoxy //*design void design() { int ctr; for (ctr=0;ctr<9;ctr++) { textcolor(LIGHTBLUE); cprintf("--"); } } //------------------------------------------------- void maine() { clrscr(); g(8,3);design(); g(8,5);design(); g(27,4);cout<<"DATA STRUCT COMPANY INVENTORY SYSTEM"; int total=0,totalprice=0; int count,ctr=9; struct { char …  |
| | Hello. I'm still fairly new with C++. I started on a code with a friend, but I'm still very unsure about setting up loops and such. Some help on where to go next with this problem would be much appreciated! This program requires you to input information about vehicles in … |
| | Hey all, i have been reading some c++ books and they talk about a variable type called float but they also mention another one named double and another one named long double but what i don't understand is the difference, the furthest i get is that they tell me float … |
| | i have a code that reads lowest and the highest number with inputs that are all Integer but, once i have an input (ex. apple 200)...it wont read anymore, need help in what to input code that ignores letters [CODE]//reads numbers only ex. 100 200 300 int main() { ifstream … |
| | iamd using turbo c++ 4.5 and i need help in creating gui there i need some tutorials for that .. |
| | The problem is in dayOfWeek () I think. It may be overloaded or something. [code] #ifndef DATE_H #define DATE_H class Date { public: Date( int = 1, int = 1, int = 1900 ); // default constructor void print() const; // print date in month/day/year format int dayOfWeek (); // … |
| | Hello I want to create a web plugin to demonstrate some inverse kinematics algorithms on a basic 3D model on a web browser. I am using OpenGL API and my code is written in C++. I am really new to plugins and I have no clue where to start looking. … |
| | I recently found an old game in which the soundtrack is read from an audio cd. I would like to redirect this via a proxy dll (winmm.dll) to read the soundtrack from certain mp3 files, possibly via FMODEx. So far I have been unsuccessful in every attempt. The game calls … |
| | Hello, I've copied a multiarray into another multiarray and can't figure out how to convert an int of 1 into an asterik which is ascii 42 I believe. I need help to replace all 1's to an asterik. I've tried static cast which my instructor suggested but I must be …  |
| | Hi, my assignment asked me to make a 3 row, 7 column array that asked the user to input amount of food for 3 monkeys. 7 represents the number of days. It should tell the user the average, highest and lowest amount for this.. Here is what I've got so … |
| | I've got a program that has three different classes, all of which have their own pointer to an class called ObsFileName, who's main functionality is to store the name of an output file individual to the class, and return it with a function value(). All throughout the program, when a … |
| | Please excuse me but what is SAPI reference API? :icon_biggrin: |
| | As I know that .c is the extension format for c coding while cpp is the extension for c++. But I noticed that there are some c++ project use .c extension instead of cpp, is it both extension is supported in c++ compiler? |
| | I am trying to create a C++ program that queries data from an ODBC data source. I am very comfortable with C++ and SQL, im just not sure how to set up an ODBC connection in C++. I have tried searching google and have not been very successful. Im using … |
 | I'm creating a linked list,adding the data I've read from file in each node but as I'm trying to print what I hold in nodes my output is some symbols.And even when I cout what I hold in my nodes in ADD function it's ok but as it goes to … |
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| | how to reverse a string in character array without using string functions... |
| | #include <iostream> #include <cstring> using namespace std; int main() { int i,n,len; char x[3]; char status[15]; cout<<"This is an airplane passengers seats program"<<endl<<endl; for(n=1;n<=7;n++){ cout<<n<<" \tA\tB\tC\tD"<<endl<<endl; } cout<<"Please enter your seat accordingly : "; cin.getline(x,3); cout<<endl; len=strlen(x); // for (i=0;i<=len;i++) // x[i]=toupper(x[i]); for(int j=1;j<=7;j++){ cout<<j<<" \tA\tB\tC\tD"<<endl<<endl; } cout<<"Thank you for …  |
| | Hello All, I would like the user to be able to choose the file_name (assuming it already exists) and be able to append information to it. However, this condensed version, below, of what I'm trying to do gives me a compilation error. I feel like it has something to do … |
| | #include<iostream> #include<string.h> int main() { char* str="my name"; /*plz explain what is pointer-name,and what is string- name here(realy confused) ? i am new to pointers :) */ int len=strlen(str); char* ptr; ptr=new char[len+1]; /*is this ptr pointer or string*/ strcpy(ptr,str); cout<<ptr; delete ptr; /*how this works */ cout<<endl<<ptr; /*this 'ptr' … |
 | Hey! Again, small but devious problem for me: I have a string that gets time as an input, in a format like "9.45" or "15.37". How do I extract the hours and minutes to integer variables, when the hour part may consist of either one or two digits? If it … |
 | Hi, Is it possible to allocate memory using malloc() (C) and release it using delete (C++) or even the opposite Alocate with new (C++) and release with free() (C) If not Why? |
| | free online test of C/C++ <URL SNIPPED>  |
| | Write a program to assign passengers seats in an airplane. Assume a small airplane with seat numberings as follows: 1 A B C D 2 A B C D 3 A B C D 4 A B C D 5 A B C D 6 A B C D 7 …  |
| | Hi, im just a beginner in C++ and was wondering what exactly are pointers used for? Are they just to refer back to something or are they used differently than that? I was reading through the chapter on pointers in my programming book and it doesn't really clarify. |
| | I am using a custom ListItem class in order to fill a windows forms combobox (in DropDownList style). I am filling the control fine, but how do I get the id (NOT the name) upon cmbProgramName_SelectedIndexChanged? [icode] public class ListItem { private string id = string.Empty; private string name = …  |
| | Hi guys, i have this D3D code here: [code]void drawArrow(float x, float y, float yaw, D3DCOLOR color) { D3DXVECTOR2 points[3]; points[0] = D3DXVECTOR2(-3, 5); points[1] = D3DXVECTOR2( 0, 0); points[2] = D3DXVECTOR2( 3, 5); D3DXVECTOR2 points2[3]; float rad_dir = D3DXToRadian(-yaw); for (int i=0; i<3; i++) { points2[i].x = ((points[i].x * … |
| | Hi All, I just created a simple displaying of photos in a CLR window form application just like a slideshow of photos. With the code below that is within a button_click, however the form will displayed only the last pic (picgen(3)) after all the sleep time of 4.5s. What should … |
| | hi all, i need to read coordinate from a .txt file to draw lines , here is the example of the file [code=txt]1E20, 1E20, 1 154.0872,3703.414,1955 178.458,3719.069,1955 239.8909,3753.263,1955 1E20, 1E20, 2 2480.712,105.5662,1950 2486.905,144.5641,1950 2512.991,215.5622,1950 [/code] lines 1 to 4 is line 1 coordinate lines 5 to 8 is line 2 … |
| | Hello every one, I am new in C++ and I have a new project. I have a text file with numbers that are coordinates x,y The text files´s format looks like this: X Y 234 5678 343 3456 193 235 and so on Steps, 1.- Put all this file in … |
| | Hi guys, Im working through accelerated c++ book and in chapter 4 ex 2 i had to build a program that displayed the square of ints (i) 1->100 inclusive using setw() to align the results. this i did ok and it works fine like 3 lines of code. However in …  |
| | Hello. I am currently creating a software that requires the detection of "cheating." While my software is open, players will not be allowed to have certain types of content open. Ex: --- Lets say that my software, is a Chess Server. In order to prevent cheating, my software must be … |
| | Hi all I am receiving these errors when compiling my code, I am new to C++ programming and have trouble with the actual writing of codes. Here are the errors I am getting. I am not looking for an answer but a step in the right direction to get the … |
| | I am trying to release a console program I made, and when I tried on another computer it did not work, It told me I needed to download a .dll, I downloaded it, and it gave me some other error. So what am I missing, What do I have to … |
| | Here is what I have so far. I understand the middle portion of it. I'm just having a hard time understanding which variables to stick in the voids. [CODE]#include <iostream> #include <iomanip> using namespace std; //function prototypes void getFahrenheit(); void calcCelsius(); void displayCelsius(); int main() { //declare variables int fahrenheit …  |
| | I have NO idea what I'm doing... I need to link an exe to my c++ project. The problem is, I don't know the code! Help if you can. |
| | There's no error. The code just stops after you enter the fahrenheit [CODE]#include <iostream> #include <iomanip> using namespace std; //function prototypes void getFahrenheit(int &); void calcCelsius(int, double &); void displayCelsius(double); int main() { //declare variables int fahrenheit = 0; double celsius = 0.0; //get input item getFahrenheit(fahrenheit); //calculate Celsius calcCelsius(fahrenheit, … |
| | need help again>>> hi! i need c++ codes that will translate a sentence into another language using only arrays and pointers.. all help will be very much appreciated.. thanks..  |
| | I'm trying to make a blackjack game but I'm having a little trouble with a do/while loop. Maybe a do/while loop isn't the right kind of loop to be using? I dunno, you tell me. Here's the code: #include <cstdlib> #include <iostream> #include <string> #include <sstream> #include <ctime> using namespace … |
| | [CODE] struct patient { int ID; char name[60]; char adress[60]; char age[4]; }patients; cout<<"your ID"<<endl; cin>>patients.ID; [/CODE] i want to make file to every patient , my question how to make file with the ID that every user will Enter it please help  |
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