18,490 Topics
please help me with this SUPPLY IT! Your program will have a 3x3 array. The user will input the sum of each row and each column. Then the user will input 3 values and store them anywhere, or any location or index, temporarily in the array. Your program will supply …
Okay, so I have a menu and a linked list, but I have three problems. First of, if you select option one and enter a name it keeps prompting you to enter another and another. It won't accept any other prompt to do anything else like, for instance, exit the …
Can anyone help us regarding the implementation of Incremental Shortest Path Heuristic (ISTH) Algorithm using C?
I'm looking into learning some more languages and some better code writing techniques, but I am not sure of the languages that I should delve into. So far I know VB really well and I started learning assembly, but I don't know that past some, I guess, medium difficulty, 16 …
hi, how can i read a text file "textfile.txt" with a structure? (in C) thanks the structure is in this form. [code=c] typedef struct list { char ID[9]; char YR[10]; char lname[14]; char fname[24]; }LIST[256]; [/code]
On This web site is frist time i heard of C#. I am skilled in C++ and was wanting to know if C# is an advanced version of C++, kind of like C++ is an advanced version of C...
Hi (first post :) ), I have a coursework where we have to read in 50 lines from a file (bubble.txt), sort them into length order and then print them out (its not the whole coursework, just a part). I thought that the only way of holding lines of text …
hi . i have read a line from a text file & stored it in a string using fgets(). the file contains the following line: C:\Windows\ [CODE]char myline[20]; fgets(myline,20,fp);[/CODE] now i want to append '' in the string so that when i print [B]myline [/B]output is C:\\Windows\\ Any idea or …
hi, i have been wondering, after the compilation of a textual source file, it is said that it is compiled to ones and zeros, i wonder what are those ones are zeros, are they visible to eyes? for example if i open it with notepad can i display them? if …
this coding is about copy one existing file into other file but it can't do so throught the command line arg. what is the solution....? [code=c] #include<stdio.h> #include<conio.h> #include<stdlib.h> void main(char *argv[]) { FILE *fp1,*fp2; char c; int i; clrscr(); fp1=fopen(argv[1],"r"); rewind(fp1); fp2=fopen(argv[2],"w"); if(fp1==NULL) { printf("Source File is Not Exist"); …
Hi, Okay, so what I am actually trying to do is open a file, convert any lowercase text to uppercase, and then print it on screen. I thought it best to first just begin by trying to open a file and display the contents on screen. I figured that once …
Hi, I need to create a menu of items that the user can select from. These choices will either create a linked list, add an item to the linked list, modify a current entry in the list, delete an entry, display the list, or exit the program. I have looked …
I was working on some programs and now, no matter which one I run, I get an error like this: Unhandled exception at 0x00411be0 in program.exe: 0xC0000005: Access violation writing location 0x00130000. Any ideas what is causing this or how I can fix it?
Hello, I'm quite new here, but there's a problem that needs solution. I think the title says exactly what I want to do. I need to use C for a reason I don't think is this important to mention. I tried searching Google, and found the same solution on most …
I have created one binary file in c that save btree. File is having huge size around 2GB. If some one changes this attribute to read only, then b tree is updated incorrectly. And the behavior of code changes. I need to write a code, so that no can change …
hello, i wann know that how 'compiler control directives' preprocessor is actually worked ......? in 'C' language
I tried Googling this to no avail: how can I request the used space/ total size of the hard drive? In this case it is safe to assume that the machine will be running Windows.
Hi, I am trying to run this program, but I am getting two error messages that prevent it from running. I don't really understand what the problem is or how to fix it. Could someone please help? Here are the errors: "error C2664: 'sprintf' : cannot convert parameter 2 from …
Hi. I have a problem with my SDI application. When I start Telnet, I can connect or disconnect to my server app with no problems, but when I send something to it.....nothing happens. I have an OnRecieve() function in my custom socket class so I can't understand where my mistake …
Hi Everyone..!!:* I'm a newcomer here. And looks like need your help here. I 've just make a program tha simulates The HRN CPU Scheduler.I have no problem in compiling it. But, when I run it, It won't work. :S I don't know which Part of my pseudocode that was …
Hello everybody, I am ColdServed (Real name is Roy Drissen), a Dutch male living in the Netherlands. My hobby is robotics and programming. The reason for joining is to refresh my knowlegde of C programming. I got my thesis in software engineering 15 years ago. Back then I made programs …
Hi All, I am researching writing a program in C that will allow me to control the read/write on a FDD and then to move onto HDD's. I have been given some code that will allow me to do this by one of my lecturers but uses the DOS.H library …
Hey guys, First post here, but I have some interesting projects that I would appreciate some help with. I'm posting this in the C section, just because I have had a little experience with C. I know there is a ton of info on the subject around the web, but …
Hi, I want to change the color of my button during runtime.. i am writing the following code inthe OnCtlColor of my dialog box [CODE]HBRUSH CPIVSyncDlg::OnCtlColor(CDC *pdc,CWnd *pwnd,UINT nCtlColor) { HBRUSH hbr = CDialog::OnCtlColor(pdc,pwnd,nCtlColor); switch(nCtlColor) { case CTLCOLOR_BTN: if(pwnd->GetDlgCtrlID() == IDC_STARTSTOP) pdc->SetBkColor(RGB(255,0,0)); return (HBRUSH)m_btbrush.GetSafeHandle(); case CTLCOLOR_DLG: pdc->SetBkColor(RGB(255,255,255)); pdc->SetBkMode(TRANSPARENT); return (HBRUSH)m_hbrush.GetSafeHandle(); …
Hi. I'm new to the forums, and I have a quick question. I would like to add 14 days to the current system date in a program. Here is my code: char date[9]; _strdate(date); char time[9]; _strtime(time); cout << "The due date of your books is: " << date << …
Hi again. In one of my programs, I would like to put in a search type feature. I would like it, so if the user enters a book name, it returns the call number of the book. I would also like it ti display a message if the library doesn't …
[code=c] #include<stdio.h> # define A 10 const short LINE_SIZE = 255; main(){ char a[LINE_SIZE + 1] = " "; //Error here...why is this an error?? char b[A]=""; //no problem here printf("%d",sizeof(a)); printf("%s",a); } [/code]
Hi, I have a question: Suppose i have a source code file as test.c ------------ [CODE] #include <stdio.h> void __attribute__ (( visibility ("hidden") )) sayHello (void) { printf("hello"); }[/CODE] i make shared library using gcc say named as libhello.so now although the function sayHello is not exported to the libhello.so …
I am having some trouble with the layout of my project. I'm using several APIs, including the WinAPI and DevIL. I had hoped to encapsulate each one in a separate header file, so that the main program would never have to know whats going on. The problem is, some functions …
I just joined this web, & it's cool, it's user-friendly -- useful & friendly. I specialize on providing I.T. Support, & I am presently working as an I.T. Instructor & Consultant for an I.T. College here in the Philippines. I am deeply interested on Linux Networking & C Programming. I …
Hello. Maybe someone can help me with this, here is my code: [CODE]#include <windows.h> #include <stdio.h> #include <wininet.h> #include <shlwapi.h> #define mb(x,z) MessageBox(0,x,z,0) #define REGKEY "PATH\\to\\my\\key" #define REGNAME "zzzzzzzzzzzzz" #define EXENAME "zzzzzz.exe" void Reg() { HKEY hkey; DWORD dwDisposition; DWORD m_dwMaxFileSize = 16 * 1024; TCHAR m_szLastFileName[MAX_PATH]; DWORD dwType, dwSize; …
Hi I'm looking for a "shortest path algorithm" , but with a maximum number of edges limit . So the path has to contain at most N edges . i've found shortest path algorithms but not with a number of edges limit , and i've tried to modify A* , …
My application creates a window in the main thread, but I want the message loop in a separate thread. Is there any way to catch the messages from that window while an another thread? I tried giving GetMessage that window's handle, it didn't work. I could just create the window …
Hello everybody, i am kinda new to programming. I used to do alot of C programming for psp, and i used cygwin. Im trying to learn regular C and some pascal now, but im having this problem with cygwin: [CODE] Craig@computer ~ $ #include <stdio.h> Craig@computer ~ $ Craig@computer ~ …
Hello guys, I am new in this forum and i hope im gonna get some fast help. I have this problem where i should input numbers from a .doc file, and the program should output how many times the number of occurences of each number. ie: the numbers in the …
Can anyone help me for implementing DSDV algorithm in C language?
I'm trying to take a string of numbers and convert it to an actual number. I can successfully convert it if it's just one digit, but I'm unsure how to convert a number with two or more digits. [CODE=nasm] section .data str: db '3' ;string to be converted section .text …
hey, I am developing this game of snake, just like the nokia phones have. anyway i have worked on windows till now, but now i am using geany on linux. so there are quite some methods which are not standardised for all platforms. one of them is gotoxy() and i …
First, I prepared the class blow : [CODE]class UserDefinedWindow { public: WNDCLASSEX WindowClass; DWORD dwExStyle; LPCTSTR lpClassName; LPCTSTR lpWindowName; DWORD dwStyle; int x; int y; int nWidth; int nHeight; HWND hWndParent; HMENU hMenu; HINSTANCE hProgInst; LPVOID lpParam; char ClassName[MAX_LOADSTRING]; char Caption[MAX_LOADSTRING]; HWND hWnd; UserDefinedWindow() { dwExStyle = 0; //These are …
Hello, The Hexadecimal value of EBCDIC has to be converted to corresponding character as the user inputs it. The following table shows the hexadecimal value of characters in ASCII and EBCDIC. Can anybody help me with an efficient C-Algorithm for this conversion? Char----Deci-------Hex.ASCII---Hex.EBCDIC A ------65---------41------------- C1 B-------66---------42-------------C2 C-------67---------43-------------C3 D-------68 ---------44-------------C4 …
Hey everyone! =) I'm starting an Application Development club at my college! However, there are a fair amount of programmers with multiple backgrounds who want to be a part of the club and partake in some of the Software we will create. Most of the people who are joining the …
Hi, I am trying to change the address in an array using *nums++. When I run the program, however, the first number in the array is skipped. What am I missing? How do I get the first number to display? [CODE]#include <stdio.h> int print(int[]); int main() { #define NUMBERS 7 …
hi , everybody can any one write a "c" programme without main() function "please don't tell me this is not possible " If u know please tell me
I am having some difficulties in understanding the code below. First I don't understand, is (char***) a cast to a triple pointer to a char? While I am am somewhat familiar with single pointers, these triples are beyond my current understanding and I would like to know, what is the …
Hi. I am trying to merge 2 chars. in C but i don't know how to do it. My code: [code] char dd[1], aa[2]; dd[0] = "2"; dd[1] = "3"; aa[] = dd[0] + dd[1]; [/code] So it aa[] should show: 23 but it gives error. Maybe i am doing …
hai, I'm 27 yr old.I finished my M.Sc.,(information technology & computer science) in my 22yrs with distinction. After that I got married & involved in my family life.Now I want to start my career.Still I have the sound knowlege of the major concepts of c,c++,ds.Now pls guide me what kind …
Hello ,, i need to write to opened file in w+ mode.. now the problem is that first off all i need to check first string in each line if he the same to value i want to enter , dont enter and print error : in another words i …
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