15,550 Topics
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| | Hi, I really need some help with this project. I'm currently a beginning C student working on a wheel of fortune program. For this program a random phrase must be chosen from a text file; the same phrase cannot also be used again during the game (there are three rounds). … |
| | I need help desperately. To declare an array to hold 5 fives and pass the entire array to it and convert all the measurements in centimeters. The following is what I came up with: [code=c] #include <stdio.h> #define SIZE 5 double calculateInches1 (double); double calculateInches2 (double); double calculateInches3 (double); double …  |
| | i have to write an image processing program that can invert, blur, sharpen, threshold, and then resave an image. here is what i have so far: [code=c] //---------------------------------------------------------------------- // SECTION 1: Preprocessor Commands //---------------------------------------------------------------------- // Include Win32 API Libraries (headers) #include <windows.h> #include <windowsx.h> #include <commctrl.h> #include <string.h> #include <stdio.h> … |
| | Hi all, I've done this prog to get the last token in a string es: /dir1/dir2/file.txt must return --> file.txt I get several errors on assignments, what's wrong with it? many thanks [CODE] int main() { char *path; char *filename; path = (char*) malloc(sizeof(char) * 64); strcpy(path, "/dir1/dir2/file.txt"); filename = … |
| | Hello, I am trying to determine the best possible solution to accomplish a simple, yet complex task. ([i]Regarding: Socket Programming[/i]) I've been working on a new project for quite some time and have written a custom framework from the ground up. It's more or less a ([b]Client --> Server --> … |
| | Good day everyone. I have an assignment and I can't get rid of this. In this programming assignment I am asked to write a computer program that simulates Nondeterministic Finite Automaton. Program will take NFA from a text file. The format in text file should be like this ; Number … |
| | Hi everyone, i'm back with another problem that i cant seem to work out. i'm trying to read in a .obj file which is basicaly a list of vertices and facets in this format v 0.00 0.00 0.00 f 0 0 0 i dont know before hand how many vertices …  |
 | Hello there, I was trying to implement a program for a friend of mine in C, this program has to read the HTML user input (directly or from a file), check that input if the HTML tags are put in their correct order. For example, If I entered [CODE]<HTML><[COLOR="Green"]/[/COLOR]BODY>Whatever text<BODY></HTML>[/CODE] … |
| | Hey, I'm trying to understand how to float a pointer so that the pointer passes decimal places, and i am lost in the sauce. is it supposed to look like this? Thanks in advance. [code] int object1; object1 = 100 ; int object2; object2 = 1000; float *ptr_object1 = &object1; … |
| | friends i need to send AT or ATX commands using c language i tried to write the data using biosserialcom() fn to write to serial port in win XP. but it failed .some error camesayin "16bit msdos subsystem error" my question is whether i will be sucessful if i tried … |
| | Hi everybody, I've got a question for you. As assignment for the dsa course I've got a task regarding an array with cost values stored in each cell. The following is the array: [CODE="C"] int C[5][5] = { {8, 2, 3, 1, 5 }, {0, 6, 4, 9, 7 }, …  |
| | hello, I'm writing a program to collect the data from a sonar of a robot. the robot is running Fedora 6. I want to collect the data in an external file as there is a lot of information to be reviewed. the program is fine when I direct the sonar … |
| | I am a new guy in C. But I have read stuffs about Malloc, Realloc, how to pass pointers to the function... If I am writing this code in single program, it works perfectly...but smart programmmer guide says write in compact form. So with user defined function this is not … |
| | HOW to develop a program that plays the game of Mastermind by C programming? The Game of Mastermind Mastermind is a simple code-breaking board game for two players, i.e., a codemaker and a codebreaker, invented in 1970 by Mordecai Meirowitz. The codemaker secretly creates a code consisting of four colors … |
 | i am trying to generate random numbers in a loop i wrote this function [code=syntax] int getRand ( int a , int b ) { static int x = 0 ; if ( x == 0 ) { srand ( time( NULL ) ) ; x++ ; } return a+rand()%(b-a+1); … |
| | Hi, I'm writing a program where the user can enters numbers and these numbers are stored in a file, then the numbers are read from the file and a certain calculation is done to each number by creating a thread for each My problem is: The first problem is whenever … |
| | Hi guys, I'm writing binary data to a file using fwrite. I can't get rid of '0x0D' whenever it writes '0x0A'. I use hex-viewer to check data. For example, if data is '0x01 0xFF 0x0A 0x0E', it writes '0x01 0xFF 0x0D 0x0A 0x0E' Is this because fwrite writes by byte, … |
| | Hi... I'm currently doing a ludo game in C, I'm stuck with the pawn positions on the board. How do I manage the position of the pawns of each player, if I have maximum of two players and 4 pawns? Here is my code for the pawn position but it … |
| | as we know that memory is very important in embedded systems which one is more effective either to use single linked list or Double linked list..even though DLL is more convenient it will consume more memory..  |
| | hai can we write a C program without using main()..if yes what is the other way of doing this |
| | as we use \n for next line is there anyway to go back to the previous line if not then, is there anyway i can use the x,y coordinates of the runtime window. all the experts, Please Help...... Thanks. |
| | Hi, I'm trying to create this program that does nothing until it's interrupted in the child, if the interrupt occurs then the parent should sent a SIGQUIT, so fare i have been stuck in an infinite loop =/ Any help is appreciated [code] #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include … |
| | Hello, I need some help with the program below. [code] #include <stdio.h> float get_startingbalance(void); float getCntOfWithdrawls(); float getCntOfDeposits(); float getEachDeposit(); float getEachWithdrawl(); float checkBalance(); float calcAndDisplayBalance(); float displayBankRecord(); void print_withdrawalnumber(int num_withdrawals); void print_depositnumbers(int num_deposits); void print_startingbalance(float start_balance); void print_endbalance(float current_balance); int main() { /* Declare Variables */ int num_withdrawals, num_deposits, … |
| | Often in a code snippet, I will see [code] printf("%d %2d %3d", i,i*i,i*i*i); [/code] What does putting the numbers in front do, since it works the same without them? (ie) [code] printf("%d %d %d", i,i*i,i*i*i); [/code] |
| | Write a program and fill a queue with random numbers between 0 and 100. The size of the queue is assumed to be 15. After filling the array with random numbers, display the elements in the queue and remove the elements of the queue and store these numbers according to … |
| | HI, Following is a program to calculate resistance. Can u please tell me how to make the program loop again using a 'While' statement or is there anyother way to loop the progam. Now my program runs once. Suppose if i enter wrong values, it should not terminate but rather … |
| | Is the difference between the execlp execvp calls and execl execv, is that execlp execvp have the advantage of specifying a file name instead of a path name what makes these two functions better to use over execl and execv? |
| | I feel really stupid by asking such question I have the following code [code] char choice; while( ( choice = MenuChoice() ) != 'QUIT' ) { PrintMenu(); { switch (choice) { case STRING: case 's': checkInput(strings); break; case QUIT: break: default: break: } } } char MenuChoice(void) { char menuchoice; … |
| | I would like to know if you can measure execution time in nanoseconds - I have the following source code, however the time is measured in milliseconds. Help If You May ! [code=c] #include <stdlib.h> #include <stdio.h> #include <windows.h> #define NUM_ITEMS 500000 void quickSort(int numbers[], int array_size); void q_sort(int numbers[], …  |
| | Hi, I read in data from a file something like this in my main function text text texttext texxttet texet [code] char **array; ifp = fopen (filename.txt , "r");[/code] then I allocated some memory using malloc [code]for(i = 0; i < 3; i++) { array[i] = malloc(50 * sizeof(char)); } … |
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