49,757 Topics
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| | Hi, I am using a 16-bit compliler and i wanted to execute a dos commmand through c++ using system() command.I wrote the following code but it didn't help [code=cplusplus] #include<process.h> void main() { system("c:\\windows\\system32\\Notepad"); } [/code] I even tried wid 'system("notepad")' but even tht didn't run the command.Plz tell me …  |
 | Hi all, Just curious. If I want to write a library to play almost all common audio formats, what do I need to know? an it should be cross platform. I want to implement in C++ library like bass. But that will be possible only if I will be ready … |
| | I am trying to create a sudoku generator in turbo c++ for a project. This code is not working for some reason....Please help! [code] #include<iostream.h> #include<conio.h> #include<stdlib.h> int chkcol(int u[x][y]); int chkrow(int v[x][y]); int chkbox(int w[x][y]); void main() { textcolor(WHITE); textbackgroundcolor(MAGENTA); clrscr(); int sudoku[9][9]; for(int i=0; i<9; i++) { for(int … |
| | Hey, i wanna get the text from a NOT selected index. Does anybody know how to do it? Thx! Daniel |
| | Hi All, Till now I haven't done any serious debugging (Jump to line, blah blah). What I have done so far is read error and try to decode. Now I want to use variables form stack etc. In WingIDE/Python I will click on stack and see variables and what they … |
 | Hello! My name is Page, and I am having problems figuring out how to read a name for example like; SMITH, JOHN in a string array. From there I would like to find the space and read the last name into a vector and the first name into another vector. … |
| | Hi there, I'm making a settings dialog for my application but I'm having a problem figuring out how to implement it. I'm trying to make a settings dialog that has a treeview on the left-hand side, clicking on the nodes of the treeview would switch the dialog background based on … |
| | I don't understand what the following functions does in the code random walk ( sample programes in the player/stage library) could someone please be kind enough to help me understanding it 1. in the following one why dont we just use 0 whats the need to use gindex? [CODE] if …  |
| | Hello, I am trying to create a function that compares lower and upper bound IP addresses. If the lower bound IP address is greater than the upper bound IP address I would like the program to 1. display the error 2. terminate immediately Problem is, when I use exit(0) to … |
| | I want to read characters(256 of them) from a file and put thier numeric value in an array.Then i want to send 16 characters in batches from the array onto a loop in successive steps to perform operations on them. My problem: First i can read the first batch of …  |
| | How to install OpenGL for CFree 4.1 in Win7. and how to use graphics.h library in Cfree in Win7. Please help me, thanks. |
 | Hi, Does any body know how the 'NdrClientCall2(...)'(is the function in RPCRT4.dll) function can be called in code or how it can be used. We gone through the MSDN help - [URL="http://msdn.microsoft.com/en-us/library/aa374215(VS.85).aspx"]http://msdn.microsoft.com/en-us/library/aa374215(VS.85).aspx[/URL], but didnt get any examples/samples how to use this function. Please provide help. Thank you. |
| | I'm trying to find some good websites with questions such as "Create a program that does blah blah.." And then gives the solutions so I can program and then compare my program, or use it for help. I have taken C++, and C++ advanced, data structures (taking advanced data structures … |
| | hello all I am a second semester c++ college kid so bear with me I am writing a program that takes in bank account info, sorts it, prints it, and then prompts the user if they would like to view any specific records via the account number or the name …  |
| | My numbers are not being read in to the two dimensional array correctly and i'm completely lost :confused: [CODE] #include <iostream> #include <iomanip> #include <fstream> #include <string> using namespace std; const int SIZE_MONTH=4; const int SIZE_DAYS=31; int main() { float temperatures[SIZE_MONTH][SIZE_DAYS]; string months[SIZE_MONTH]={"January","February","March","April"}; ifstream inFile; inFile.open("temp1.dat"); if (!inFile) cout<<"File not … |
| | Hi all.. please can any one post 5/6 hard decision viterbi decoder in c.. its urgent..... |
| | The inventory of a shoe store lists shoes by stock number. With each stock number, there is a associated style number in the range of 0 to 50, the number of pairs in each size (sizes range from 3 to 14) and a price. A program is to be written …  |
| | When I load Visual Basics, which has VB, C++ and so on, I have problems with the internet. Errors come up on web sites and not allow me to use there sites, ie... ebay. I need to know what the heck I can do to stop the errors so I … |
| | Hello, I am using turbo c++, dos one, and am making a program, but theres a problem... My program runs on an infinite loop and has a small delay in between...It takes user's keystrokes at the start of loop like this, [CODE]int in; while(1) { if(kbhit()) in=getch(); . . delay(100); …  |
| | Hello, I am making some program, and have some problem, i want to list all files that are on HD, and if I want to list all files in C: with this command with only one backslash after C:( system(dir C:\ /s/b/a-d> C.txt)) it only list files that are in … |
| | I can write a procedural application fine with graphics just fine. I have a new project where I am finally going to learn how to code with concurrency in mind. So I want to make an alarm clock that can have repeating alarms and selectable alarm tunes through itunes or … |
 | I try to find a way to find the minimum of an array of numbers different type (int,float,double..) i have written this [CODE] #include <iostream> #include <vector> #include <iterator> using namespace std; template <class T> T min(vector<T> a()) { int i = 0; T min = a[0]; vector<int>::iterator it; for( …  |
| | Hi all, My code for SHOP is as follows, problem description [url=http://www.spoj.pl/problems/SHOP/]here[/url]. [code]#include<iostream> #include<queue> #include<climits> using namespace std; class pt{ public: int _x,_y,_cost; pt(){} pt(int x,int y,int z):_x(x),_y(y),_cost(z){} int print(){ printf("%d %d %d\n",_x,_y,_cost); } }; int dx[]={0,-1,0,1}; int dy[]={-1,0,1,0}; int main( ) { int M,N; while(scanf("%d %d",&N,&M)!=EOF){ if(!M&&!N)break; bool flag=false; …  |
| | This program involves tree structures. I need to teach the program three new animals. Also, i need to ask several new questions to guess the right animal too. The problem that I'm having is that I don't know how to get the question to come up when the user enters … |
| | here is my class file: [CODE] #ifndef BANGER_H #define BANGER_H class Banger { private: static int objectCount; char* driver; char* car; int hits; bool mobile; public: Banger(); Banger(char*,char*); Banger(const Banger &obj); void setDriver( char* ); void setCar( char* ); void setHits( int); void setMobile( bool); char *getDriver(); char *getCar(); int … |
| | ~I need to do the following ~ Take Input from number assign it to variable maxNumber ~ Create variable called randomN and assign a random number from 0-maxNumber to randomN -C++ Please need help thank you. |
| | Can anyone please tell me how to create a simple window? If possible can you provide an example? Thank you. |
| | I need help with an assignment. I have to modify the program below to determine the number that was entered the most times in a row and display the output. I can not use files or arrays. I am having trouble with the logic and need some guidance. Thanks. [CODE]#include … |
| | I am having trouble with myRectangle2 taking the values I am assigning to it. The myLine2 value works just fine. Can anyone spot what I am doing wrong? I have stared at this for too long and now I am second guessing everything I have already done. Any help is … |
| | Hello, I'm new here but I need a little help please. I've gotten this program to mostly work correctly except for what seems like one small detail. My program is supposed to ask the user to enter a file name, open it and display its contents 24 lines at a … |
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