49,765 Topics
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| | Ok well I have 4 char arrays. Each array has predefined words in them. For example: [CODE] char *article[MAX_ARTICLES] = { "the", "a", "one", "some", "every", "any" }; [/CODE] I'm trying to make random sentences as defined by the user. So if they type in the value 567 or whatever … |
| | the ls -ali output will be treated like a string input for the c++ program i need to write. i have tried to output ls -ali command into a txt file and below is the output of the ls -ali: -rwxr--r-- 1 User1 root 26 Nov2 19:51 Mydb.txt basically, the … |
| | hey guys its me again with the rock paper scissors game. well after spending the whole day on it (ok not really) i was able to write a proper code for the game that would ask user for their input and randomly select one for the computer. now it should …  |
| | Hello I'm new to computer programming , and I'm using Dev C++ 4.9.9.2. I'm also reading C++ How To Program Pearson International Edition from DEITEL as my source of knowledge. I don't if I'm reading the right book and using the right c++ software or compiler. Hop you can give … |
| | I have encountered a problem when using the backgroundworker. What I do is that I will have the oppurtunity to press the cancelbutton to stop the backgroundworker. The code that I am using below works without any problem as expected. The thing that happens is that an error message occurs … |
| | Hello I'm new to computer programming. I just want to ask where to download a C++ installer and what compiler is good to use. thank you:)  |
| | I have few question, If i have two private member array in my class how can I use [] operator for my use, something like following, [code] class foo { int iarray[10]; char carray[10] public: //constructors //copy cons nd assignment ans all }; [/code] So my first question is When … |
| | I need desperately help with this homework assignment. And I'm starting from the beginning. It's a problem that makes us write a counting loop program, and I believe you use while and if else in this program. Here is the problem and the given outputs. I got started on it, … |
| | Hello all!!! First off, I'd like to say THANK YOU for such a great site. I've learned a lot here in the last 2 months! I'm currently in a Data Structures class and our current assignment is: Read data from a .dat file (name, address, phone #) and store the … |
| | Hi, i'm havnig problem with calling CreateThread. The problem is that it gives me a conversion error from const void* to void* [CODE=Ccplusplus]DWORD dwThreadId; HANDLE myThread; myThread = CreateThread( NULL, 0, MyThreadFunction, "HELLO", 0, &dwThreadId); [/CODE] dwThreadId id is the problem, the function is supose to take a pointer to … |
| | im making a program that will let you play rock paper scissors with the computer. the code will be in function format with a switch statement for the menu. this is how it should look: welcome to rock paper scissors! select a choice 1. rock 2. paper 3. scissors 4. …  |
| | i would like to insert my data from txt file to array. but each line of my txt file contains more than one data. eg : "Data1","Data2","Data3","Data4" how do i sepreate each data to array[0][0],array[0][1],array[0][2] and array[0][3]?? i only know how to use getline function to take a whole line … |
| | Just wanted to know... is there any variable in C++ that can hold larger numbers than [icode]unsigned long long int[/icode], or is it the largest variable? Thanks in advance :P |
| | okay...i've got another wired counting problem, this time it's about rectangles! gotta find the minimum number of lines to divide a rectangle into squares! i went for...ehh well a dumb idea of cutting the max square off, and cutting the little ones recursively, but... doesn't always work. you're given the … |
| | I want to delete a bitmap. How do I do this in c++. DestBitmap->Save("TempImage2.bmp"); . . . . . //later something like Delete("TempImage2.bmp"); is there a way to do this. thanks, nemo |
| | hello all I am getting an failed assertion when using the _tcscat_s function. Expression : (L"String is not null terminated" && 0) file : _tcscat_s.inl line : 32 and the assertion does not fire always, and I try to figure out why but without any success how can i fix …  |
| | hello dear friends I have written a simple file merger and the code has been shown as bellow but I get an error that I do not how to solve it please guide me . |
| | after i tried many times to solf this program i couldnt do it this is the sorce of my program and it is about sell and rent a care. my problem is when i run do progrm it works but when i try to see the car i want buy …  |
| | I need help to change certain values in an Array that I have to a character array. Here's the code [code] #include <iostream> using namespace std; int main() { char X; int nROWS = 4; int nCOLUMNS = 4; int anArray[4][4] = {{0,1,2,3}, {10,11,12,13}, {20,21,22,23}, {30,31,32,33}}; string headings[4] = {"LA", … |
| | Here is my code. I have a warning that (127) : warning C4715: 'ComputeSum' : not all control paths return a value [code] #include <iostream> using namespace std; const int MAX = 10; // Function prototypes, i.e., declarations for the functions we have created void ReadInput (int A[], int number, … |
| | Hi, I was reading something that said goto was bad. Why is it a bad practice to use it?  |
 | I want the following program to use lesser memory as much as possible. Any suggestions? [code] #include <iostream.h> #include <conio.h> void InputNum(void); void SearchNum(int); int numArray[10]; main() { int num; InputNum(); cout<<"\nEnter the number to be searched:"; cin>>num; SearchNum(num); getch(); } void InputNum(void) { for(short i=0;i<=9;i++) { cout<<"\nNumber "<<(i+1)<<":"; cin>>numArray[i]; … |
| | I just want to know the logic of how to create bouncing ball application using MFC .  |
| | I use the google data api for .net,but when excute it ,it give me a message that "unable to connect to the remote server",so I want do it as the google data protocol to do it use c++. Everyone,who can give me an example to study or some hint? thanks! |
| | Hi everyone. I am totally new in MySQL and I am wondering if you could guide me. I am to make a simple company database (name, salary, age, etc) using three programs: DevC++, Glade 2 and Xampp, wherein a user could add, serach, delete entries. I can't seem to find … |
| | [code]#include <iostream> #include <windows.h> using namespace std; void about(){ cout<<"Expence-List 14/10/2008:"<<endl <<"Brought to you by www.******.com"<<endl <<"Programmed by **********."<<endl; Sleep(4000); system("cls"); } int MenuOne(){ int MenuSelection=0; cout<<"What would you like to do?"<<endl <<"--------------------------------"<<endl <<"1. Create a new expence list."<<endl <<"2. Edit a previous expence list."<<endl <<"3. View a saved expence … |
| | basically if i ask for an string i.e. i ask someone a question cout<< "is this correct yes or no?"; cin >> a; and then a number is input the program just goes crazy how do i solve this?? |
| | Hey guys I'm having a strange problem with my program and I'm not sure how to solve the problem. I have a function which takes an array clears multiple white spaces to make a sentence so [code=CPLUSPLUS] "abc def ghi" //becomes "abc def ghi" [/code] and it returns the length … |
| | [code] #include <iostream> using namespace std; int main() { int speed, time, distance; // Get the speed. cout << "What is the speed of the vehicle in mph?\n"; cout << "(Enter a value greater than 0): "; cin >> speed; // Validate the input. while (speed < 0) { cout … |
| | Okay, I know what's wrong with my program but I don't know what to do to fix it. I have to take a program we previous made and make it a template class. Okay, sounds easy enough. I know all the writing it right cause it ran fine before, now …  |
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