[c] Forum Topics

But he didn't get the tenure and he ended up going to a tech company in a high position getting like 120k, but then that only lasted about 8 months before there was a mass lay off so he's searching for a job. He said he was lucky getting into …

Hi, i have a problem with passing the array of structs into another function. Line 15 and 20 - errors. Here the code [CODE] #include<stdio.h> struct point { int x; int y; }pointar[3]; typedef struct point POINT; struct circle { int x; int y; float radius; }circlear[3]; typedef struct point …

Hey guys, I'm a newbie in C and I've got to make an app: Users enter 10 numbers; I've got to compare them; At the end tell the user if a) Number are decreasing (ex: 10 9 8 7 6 5 4 3 2 1 0) b) Number are creasing …

When I open a file, the file is valid (passes if (!file)). But when I use it with fgets, fgets fails. When I called ferror the return value is 32. I looked that up and it means broken pipe. What does this mean and how could I fix it? This …

[CODE]void InputFunction() { system("cls"); printf("\n"); printf("\t\t ***************************************\n"); printf("\t\t ***************************************\n"); printf("\t\t *** ***\n"); printf("\t\t *** WELCOME TO ***\n"); printf("\t\t *** CLASS ATTENDANCE SYSTEM ***\n"); printf("\t\t *** ***\n"); printf("\t\t ***************************************\n"); printf("\t\t ***************************************\n"); printf("\n\n"); fflush(stdin); printf("\t\t What Is The Course Code? "); scanf("%s", SubCode); fflush(stdin); fflush(stdin); printf("\t\t How Many of The Total Weeks? …

hello friends actually i want to know which compiler is best suitable for gui development using c.please send the web adress to download that and send how to configure that.

Hello all. I've written a program to solve sudoku puzzles. I had it working for int, see below. [CODE] typedef int element; typedef element game[GAME]; [/CODE] I changed [I]element[/I] into [B]short[/B], and then it exits with a segmentation fault. I then changed [I]element[/I] into [B]char[/B] and I got an immediate …

Hello all, Info: I am using Pelles C compiler. Some code first: Following is the linked list structure I am using. [CODE]typedef struct _NODESTRUCT { void* data; struct _NODESTRUCT* next; } NODESTRUCT, *PNODESTRUCT;[/CODE] Method to add a new node to linked list: [CODE]PNODESTRUCT AppendNode(PNODESTRUCT rootNode, void *data) { PNODESTRUCT tempNode; …

I want the program to send a signal from Robot1 via Bluetooth to Robot2 Expand Post » hello, I want to write 2 programs with C , one work on Robot1, the other work on Robot2. So I want the program to send a signal from Robot1 via Bluetooth to …

I'm supposed to create a c file that contains functions perform certain tasks with a structured matrix. My h file and current c file are as follows. [code=c] typedef struct { int rows, cols; //matrix dimensions int **elements; //element array } Matrix; void matrixInit (Matrix* m, int r, int c); …

hi there my question is simple and i only need a hint. "how could i develop a applications which can make a new EXE application. like this,.... the end user runs the application and when he clicks on a button named "create a new calculator", the application will create the …

Hello I am new to this community and newbie to c language. I want to code for modulus operator (%) in c.. Need Help. Thanks in Advance

0 down vote favorite hi, I had a problem with adding reference in my C application. I am unable to add linker reference to "libiconv" in my data compresser project.I have download "libiconv" library but confuse in adding reference which show error in compiling.I'm using Dev C++ for developing my …

I need help writing an anagram that test 2 strings. [COLOR="red"]os[/COLOR]: microsoft [COLOR="red"]compiler[/COLOR]: visual studio Here are some of the directions: Read the first string, then write a loop that uses an array of 26 ints to count how many times each letter has been seen. Read the second string, …

how to crash windows using C Pointers ?? Need Real help

Hi, Im guessing this is an easy piece of code, but i cant find the answer Im looking for anywhere. I have 20 files each with a different a list of numbers (not all the same amount of numbers). Each file is called data-01.txt, data-02.txt... to data-20.txt.I need to open …

Can you please suggest an algorithm that uses pointers and I also have to read and save the text file, which I#m having trouble with. Here is a rough translation of the task into English(I used google translator so it's bit jumbled, my german's not that good): Define a structure …

[code] void* thread(void* sockArg) { TCPSocket* s = (TCPSocket*)sockArg; s->showUser(); return sockArg; } int main() { ServerSocket serversocket(4543); try { while(1) { TCPSocket* socket = serversocket.accept(); pthread_t pid; pthread_create(&pid, NULL, &thread, socket); pthread_join(pid, NULL); } }catch(Error& err) { err.what(); } } [/code] Why doesnt my s->showUser(); gets called ?

How to print a letter (BOLD and Italic) in C

Hiiiiiiiiiiii!!!!!!!!!........... The program written below runs perfectly upto some extent but the output varies............because the compiler prints the "{Enter the value}" line twice and itself adds a positive number in the counter.................. [code=c] #include<stdio.h> #include<conio.h> int main() { int sum1=0,sum2=0,sum3=0; char value,alpha; while(alpha!='D') { printf("\n Enter the value"); scanf("%c",&alpha); if(alpha==0) …

Hi, This is probably, a really novice question, but I have some code that is using the malloc() function to declare an array, the problem is that I am using a special compiler to compile code for hardware which gives me a lot of errors because of the stdlib.h header …

I have a project to have a file read using argc and argv. Then sort it and do some other things. I'm having trouble with the very first step. Loading the file. This is what I have so far. Any help you be great. [CODE] #include <stdio.h> #include <stdbool.h> void …

[CODE]do { ReadFile = fopen("StudentDetails.txt", "r"); if(!ReadFile) { system("cls"); printf("\n"); printf("\t\t ***************************************\n"); printf("\t\t ***************************************\n"); printf("\t\t *** ***\n"); printf("\t\t *** WELCOME TO ***\n"); printf("\t\t *** CLASS ATTENDANCE SYSTEM ***\n"); printf("\t\t *** ***\n"); printf("\t\t ***************************************\n"); printf("\t\t ***************************************\n"); printf("\n\n"); printf("\t\t This File Cannot Be Open Successfully!!\n"); printf("\t\t Please Check It!!\n"); exit(-1); } ++temp_week; …

i want to create simple chat program.send message from client and the server forward this message to all clients who log entry. this is server: [CODE]#include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <errno.h> #include <string.h> #include <sys/types.h> #include <sys/socket.h> #include <netinet/in.h> #include <arpa/inet.h> #include <sys/wait.h> #include <signal.h> #include <pthread.h> #include …

Hello, I am new in your forum, and i Hope you are nice specialists ! I have a new machine, and i begin to work with win 7. Some times ago i was using Code Blocks, and every things were OK . But now, it's impossible to run my programs …

Hey guys. I'm learning by myself the C Development... But I've got a serious problem with one my application. The exercice is: Create a board of 10 lines and 3 columns. Scanf this board. Check the 3 highest numbers of each line, add them And just printf the highest sum …

Name: Liviu Nickname: LeonX(my net/games nickname) Height: 6' Weight: 183 cm Hair: Brown Eyes: Hazel Location: Romania Age: 24 Hobbies: computers, internet, chess, fishing, movies, animes, music... etc Relationship Status: in a relationship Fav Music: dance, house, alternative rock Education: info-matematics high school, now in 4th year of Metalurgy and …

Hi all, I have a structure for which array of objects are created Now i want to return that array of objects to a function just like below: struct mystruct s[5]; . . code . return s; in the function i captured using *s void myfun(mystruct *s) but i am …

I am having a programming exam ,and we have studied arrays ,files ,and linkedlist ,hash tables ::the question is in what cases is the best choice to use one of these !! because most of the mark goes to how & what kind i used in implementing the program that …

Hi, I am developing some code to run on hardware and I am using the sin() and cos() functions inside the standard math.h many times, which slows the program down dramatically. I was wondering if there is a way to "approximate" the sine and cosine of a value (angle is …

[B]Help me I want to install C language in my computer how can i do it[/B]

please anyone help me to catch this.i tried to return an array from function and access it within main function.i just got a warning [CODE]"function returns address of local variable "[/CODE] and when i execute the program it gives garbage values as array elements..cam you help me pls... [CODE]#include<stdio.h> int …

i keep tried many time and the program could not be scan and no output displayed and some illegal character.... pls help or give some guide .... thanks you.... here is my code [CODE]#include<stdio.h> #include<stdlib.h> #define NO_OF_WEEKS 14 #define NO_OF_STUDS 5 void looping(); void List_Student_Details(); typedef struct { int year; …

I have 2D char array, dynamically allocated (using malloc). I need to add another line to it but I have no idea how to use realloc with 2D arrays. I have this: [CODE]res = (char **) malloc(1 * sizeof (char*)); for (i = 0; i < 1; i++) { res[i] …

I wrote a function in C that receives a pointer to a character array as argument and switch all accented letters with their corresponding character, the code is as follows: [CODE]void removeacc(char *texto){ char a[]="\x83\x84\x85\x86\xa0\xc6",A[]="\x8e\x8f\xb5\xb6\xb7\xc7"; char e[]="\x88\x89\x8a\x82",E[]="\x90\xd2\xd3\xd4"; char i[]="\x8b\x8c\x8d\xa1",I[]="\xd6\xd7\xd8\xde"; char o[]="\x93\x94\x95\xa2\xe4",O[]="\x99\xe0\xe2\xe3\xe5"; char u[]="\x81\x96\x97\xa3",U[]="\x9a\xe9\xea\xeb"; char n[]="\xa4",N[]="\xa5"; char c[]="\x87",C[]="\x80"; char y[]="\x98\xec",Y[]="\xed"; int …

Hi everyone. Is there a way to use w3m in a C program such that when we run the program it will automatically "run" w3m instead of us typing it in the terminal in linux? Thanks

The error i get is: 'user:input' undeclared[first use this function] [CODE]#include <iostream> #include <cmath> using namespace std; int main() { // declaring variables \\ string user_input; // end of declaring variables \\ cout <<"Hello and welcome to Mr. Nightwish's lab of crazy!" <<endl <<endl <<"Please choose one of the following …

Hi guys, Basically Im working on a project using an ARM STM32 processor on a Keil eval board. Attached to it is a UC1601 GLCD screen. The problem that im having I want to be able to increase the size of the font, but im not sure how im to …

I created a C program that will make a connection to a website. I can compile it with no errors at all but when I run it, I still can't create a connection to my specified website. The errors that are shown in the terminal are: client: connect: Connection timed …

I am trying to compile a program using make on Mac OS X with gcc4.2. But I'm getting this error: fpu_control.h: No such file or directory I have never had a problem with an include file before and I'm rather confused! I have googled fpu_control.h, but I can't find anywhere …

I am trying to divide a string in 3 parts and assign to each part to one thread. And luckily I am able to do so. The purpose of the program is to match a character and each thread tries to match that charcter and return results.The main problem comes …

Hi everybody, this is my first post here. I'm trying to find out why lib_ncurses' initscr() is failing on me, so I compiled a quick program that runs it and attached gdb to it. I've only used gdb a few times, so I think I might be misinterpreting what I'm …

Hi,please help me! I wanna write a program for gauss jordon elimination ,for that I need to sort/exchange the rows such that the rows are in order of their increasing zero elements before non zero element in each row like below suppose, input 0 0 3 4 5 0 3 …

[CODE=c]#include<stdio.h> #include<stdlib.h> #define GREY 1 #define BLACK 0 #define WHITE 2 typedef struct node * graph; typedef struct stack * snode; extern int stack_counter; graph cnode(int data); //cnode is to create a node for graph void cgraph(void); struct node { int data, color; struct node *LEFT, *RIGHT, *TOP, *DOWN; };//this …

Hi, I was trying to code the shell sort algorithm ,which compares data over distances of n/2,then n/4,n/8 and so on till the array finally gets sorted .As far I understood I implemented the code as follows but it doesn't seem to work.Can someone help! here is the c code[code=c] …

Hi I'm Indrajeet. I was writing a program in VC++ 2010 Express for file manipulation, and after finally getting all the syntax errors out,my code looks lie this: [CODE]/********************************************************************* This is a program for file manipulation in VC++ Created by Indrajeet Roy *********************************************************************/ #include<conio.h> #include<stdio.h> #include<stdlib.h> //Protoype of the functions …

Hi, i'm looking to learn a programming language, but i don't know which. Can someone help me? I did some Pascal, C, C++ and Fox Pro in highschool and some HTML, PHP, MySql in faculty. [B]What do you guys advise me to do?[/B]

Hi, The following part of code is failling at first free call (Line no.26) giving above error.I don't know what to do.Please reply urgently. [code] int main() { val1 Valstruct; int i; Valstruct.ch = (char **)malloc(2 * sizeof(char *)); for(i=0 ; i<2 ; i++) { Valstruct.ch[i] = (char *)malloc(10 * …

i am doing a work that use srt(subtitle file) what i support to do is in command promt user can type: video title -u 3000 subtitle name after that the subtitle will appear 3 seconds after the actor speaks this is wat i have so far: [CODE]#include <stdio.h> #include <ctype.h> …

Plz send me the Gauss jordon code snippet or Hint that how to write the code for it. i.e i want for nXn order. Waiting for ur post. Bye