19,876 Topics
 | |
| | |
| | I have tried to understand writing C code and I've struggled to grasp this. I'm looking for any help I can get at this point. Below is a problem I need to write the C code for. Is there anyone that can help me? Design a program that will allow …  |
| | |
| | |
| | If you want to set an entire array to -1 is better to cycle through it with a for loop like this? for (int i = 0; i < 100; ++i){ array[i] = -1; } Or use memset like this? memset (array,-1,100);  |
| | |
 | The Interviewer Candidate Problem It is a walk-in-interview setup having an interview room with one chair and a waiting room with a number of chairs. The interviewer interviews candidates in the interview room. When the interviewer finishes interviewing a candidate, he dismisses the candidate and goes to the waiting room … |
 | hello friends i finally started programmation at school, we use ubuntu, at home i installed eclipse with MinGW i tried simple helllo world and it works but when i start mutiple exercices under same same project i get a compiler errormultiple definition of 'main' in c i tried `int main … |
| | |
| | So i have this class called Numbers and I want to be able to take in doubles or integers. I know i have to use templates but I'm confused can anyone guide me in the right direction. suppose i have private member functions set to int how can I change … |
 | Hi everyone, I'm a bit new to c programming but familiar with the buffer overflow concept in general terms. I just wanted someone to take me through a code sample i came over the web disccusing this topic. The URL to this article is:http://www.exploit-db.com/exploits/3154/. Any help will be appreciated. Thank …  |
 | i have to write a code on automata. the question is in conway's game of life, cell in a grid are used to stimuate biological cells. Each cel is considered to be alive or dead.At each step of its simulation, each cell's current status and number of living neighbours is …  |
| | Can you help me please? I don't know how to do this. How can I declare an array with an unsigned value? The only way I know is to specify the size first then the user can input his values. How to do this? Please. |
| | hi i want to get character like 'a','c','b' etc as input from user and before geting the character first i need to get how many character should be entered if it is 5 then i will get 5 times input as character from user.and i want to asign some value … |
| | hi every one. i want some help in writing the code to find out shortest word in a string. i am posting a code on longest word. can somebody help me in writing this code? this is the code for longest word in a string without any built in function … |
| | |
| | I need a maze solver that uses queue type breadth first search to find a way out of the maze and print it out. I already made a dfs one but i cant seem to figure out how to make a bfs one. Here it is: #include <stdio.h> #define red …  |
| | Suppose a company Oraflex organizes interviews for a vacant post. Assume that the interviews of the successful candidates after short listing has been started and interview marks are being assigned. You being software developer of the company are assigned a task to prepare candidates’ list that will store candidates’ information … |
| | Where are the c programming variable name rules defined? I usually use these two websites for figuring out these kind of things but I don't see it anywhere. http://www.tutorialspoint.com/c_standard_library/c_function_scanf.htm http://www.cplusplus.com/reference/cstdio/scanf/  |
| | Why am I not getting a segmentation fault or at least weird results with this array out of bounds? I'm a bit disappointed. One of the few times I actually want it to happen it won't happen. int i = 0; int j = 0; int n = 0; int …  |
| | Hi, I'm facing an issue where my code is working inside Visual Studio, but failing when I build the application and run it. I have tried Googling for code alternatives to where I've tracked the bug down to, and I can't find anything that works the way I need it … |
| | hi everybody, i want to write a program to print the longest word in a sentence but without using any built in function. can anybody please help me write this code in c language. |
| | The code below is a working program, but I just can't figure out how to correct the loop. I need it to loop back at the complection of case A, B, C and to end with case X. using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace AtmProject { class … |
| | I very new to C Shell. I am trying to read a file from the command line, and determine whether it's a zip file, a .txt, a symbloic link, a pipe, or whatever ("unknown"). Then I'd like to execute a few instructions depending on the type. For instance, if it's …  |
 | #include <stdio.h> #include <stdlib.h> void main() { int salaryIn = 0.0; int years = 3; float salaryOut = 0.0; printf ("\nWhat is your salary (0 to stop)? RM" ,salaryIn) ; scanf ( "salaryIn" , salaryIn) ; do { do { printf ("\nYear " , years); for (double rate = .03; … |
| | I'm working on a simple Ceasar Cipher encryption program in C. I am trying to make it simpler for my son and I to decipher so I put these rules: characters other than letters are unchanged while lowercase and uppercase will remain in their current case (so a Y incremented … |
| | #include <stdio.h> int main() { char membershiptype; int purchase; //float monthly_reward; // enter membership type; printf("membership type: "); scanf("%c", &membershiptype); printf("Standard = S , Plus = P , Premium = A"); switch(membershiptype) { case 'S': printf("\n\nEnter the total monthly purchase :RM"); scanf("%d", &purchase); if (purchase < 75) printf("\nMonthly Reward :RM%.0f …  |
| | So I'm trying to remove 2 brackets from lines I'm reading from a file. For some reason when I run my program the characters in between the delimeters is removed. for example `greetings pe()ple` would end up as `greetings pe` I'm using a char array of delimiters. `char delimiters[] = … |
| | I have been trying to make this code work for some time now. I have had an issue geting a return from toBinary. I have all of the needed includes so do not worry about them. I am some what new to C++ and even to programing in general so …  |
| | #include <stdio.h> int main (void) { //declare variables int sales = 0; int totalsales =0; double commission = 0.0; //enter input items printf("\nsales: "); scanf("%d", &totalsales); //determine whether the data is valid if (sales <= 0 && commission = -1); else if (sales <= 10000 && commission = sales*0.2); else … |
| | //Program to implement Basic Incremental Algorithm //Working on ubuntu #include <GL/glut.h> #include<stdlib.h> #include <stdio.h> GLfloat x0,x1,y0,y1; //Input variables taken as global int flag=1; //variable for display1() void init(void) { glClearColor(0.0,0.0,0.0,0.0); glMatrixMode(GL_PROJECTION); glLoadIdentity(); gluOrtho2D(0.0,500.0,0.0,500.0); } void PutPixel(GLfloat x,GLfloat y) { glBegin(GL_POINTS); glVertex2f(x,y); //To display pixels on-screen glEnd(); glFlush(); } void display1(void) …  |
 | |
| | Hey, I need to compile and link two C files together...what should i do to the files in order to be able to compile them as the following: [Code] gcc file1.c main.c [/Code] and then run using ./a.out... Can anyone tell me the steps please...thank you.. |
| | Hi! I'm new into C programming and Arduino. I'm trying to display some data on several 7LED Digit Displays but I get this error and I don't know why. This is my code: int iasDigits[] = {0, 1, 2}; void sendToDisplay(unsigned int device, int digits, char value, unsigned int valueLength){ … |
| | hey friends im a first year prograaming student and basically started with 'C' Programming so just need help are there any particular program for beginners or any website whi9ch can provides me some program to pratise and even im not abe to install "Turboc++" properly so can anyone help me? |
| | I very new to C Shell. I am trying to do is read from Command line. Find the if the file is zip, .txt, symbloic link,pipe, unknow (if file is not zip, txt, sy....) here is what I what got so far. I am very stuck atm Please help me … |
 | void func(void * ptr) { bytearray temp(10); *((bytearray*) ptr ) = temp; } This code is not going ahead if the third line while executing while this coding is working fine. void func(void * ptr) { const char * temp = "decept"; *((char*)ptr) = temp[0]; } Why is it happening? … |
 | I have write this program,how to sort the numbers? // ddd.cpp : Defines the entry point for the console application. // #include "stdafx.h" #include<iostream> using namespace std; struct nodeType { int data; nodeType *link; }; nodeType *head; int main() { // // Init the list // nodeType *first; nodeType *last; … |
| | I have this if block that is supposed to be creating a pipe then forking and I would like to combine the while loop below it with it. How would I do that? p = pipe(pipe1); if (p < 0) { printf("pipe error"); exit(0); } else { printf("successful pipe1 = …  |
 | <item> <HaberKodu </HaberKodu> <Kategori</Kategori> <Sehir</Sehir> <title</title> <description></description> <pubDate></pubDate> <images> <image> 1 </image> <image> >2 </image> <image> 3 </image> <image> 4 </image> <image> 5 </image> <image> 6 </image> </images> <small_images> <small_image>1 </small_image> <small_image> 2 </small_image> <small_image> 2 </small_image> </small_images> <Aciklamalar> <Aciklamala>1 </Aciklamala> <Aciklamala> 2 </Aciklamala> <Aciklamala> 3 </Aciklamala> </Aciklamalar> <link> </link> …  |
| | I started off reading a file with fscanf. I figured I could use fscanf since the file was consistent with just two columns. I got very strange output when using fscanf. Can someone please explain why? When I switched over to fgets with sscanf it worked perfectly. I am curious … |
 | Hello everyone,i think i know quick sort algorithm.But i need help in figuring out its worst case. Lets look at the below quicksort code----> void quicksort(int arr[],int low,int high) //low and high are pased from main() { int m; if(low<high) { m=partition(arr,low,high); quicksort(arr,low,m-1); quicksort(arr,m+1,high); } } int partition(int arr[],int low,int … |
| | when i try to call a .c file in antother i got a error for multidecalaration of main file.i prepare for a medical shop management using c language what can i do??? |
| | I spent 4 hours trying to find out how I can add the digits of a number. Could you give me an idea?  |
| | Can anyone tell me why I have an infinite loop when reading from a pipe? i = 0; while(i < 10) { test_value = read(pipe3[READING], &message, sizeof(struct MESSAGE)); printf("test_value is %d \n", test_value); //printf("Entering infinite loop \n"); //printf("i is %d \n", i); //nbytes = read(pipe3[0], array, 45); //printf("nbytes is %d … |
| | I'm fairly new to C++, I've only been learning it for 4 months now and I've been having problems with a template class file that i was creating for my project i kept getting the error [QUOTE] main.obj : error LNK2019: unresolved external symbol "public: __thiscall Intervals<float>::Intervals<float>(float,float)" (??0?$Intervals@M@@QAE@MM@Z) referenced in …  |
 | Hello, I'm trying to import xlsx to datagrid using oledb. but i'm geting this: Syntax error (missing operator) in query expression.I've read other related posts but didn't helped this is the code: private void button1_Click(object sender, EventArgs e) { OleDbConnection conn = new OleDbConnection(); conn.ConnectionString = @"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\alm1.xlsx" + @";Extended … |
| | Is this a good example of using multiple pipes. I need to fork 3 children. Would I just need to repeat the process in between the hyphens? Where would I add extra sleeps? Is it a bad idea to use WEXITSTATUS and WIFEXITED? Can anyone spot any errors? #include <stdio.h> … |
 | Hi guys please I need your help. I created application in window application of C# with sql server database(.mdf) and when I installed it to the target computer, it is complaining of: unable to install or run the application. The application requires that assembly Microsoft.Synchronization Version 1.0.0.0 be installed in …  |
| | I have used this several times in the past for writing to files. Is there a problem with this? I'm just writing text. I have never had any issues. What is the difference with the binary file? I thought binary files usually weren't readable. I read those two links and … |
The End.