19,876 Topics
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 | Since i am learning c++ myself and only have access to ebooks(no credit card to buy books), i ask a lot of questions so please bear with me. Take a look at the following code:[CODE] //: C04:Cppcheck.cpp // Configures .h & .cpp files to conform to style // standard. Tests … |
| | Hey *.*, is it possible to get the current "Program Counter" of another running program? If it is, how can it be done? Thanks for any hint! svkers  |
| | I am writing a guessing game, player could only enter number ten times, after that, a "End" message should print. the random name =ran1 your enter number = a count the enter times = b I wrote : if ( ran1 != a) { b++; } printf("the count number: %d", …  |
| | how to write a c programme to print the numbers in following way 1 0 1 1 0 1 0 1 0 1 1 0 1 0 1 0 1 0 1 0 1 please help me |
| | Hi, I was wondering if it is possible to connect a C++ program to a MySQL database on Linux Fedroa Core 5 os. It would be great if I could create a program in C++ that allows me to create a completely new database in MySQL, edit, modify, delete and … |
 | Hello. I've been trying to solve this problem but I can't and my head hurts already. Please help me. [code=c] #include<stdio.h> #include<conio.h> #include<stdlib.h> #include<string.h> #define max 12 #define num 30 #define nam 24 typedef struct { char name[nam]; int score; int rank; }CONTESTANT; typedef struct { CONTESTANT CA; int next; … |
| | How can I return the file modification time as an int (UNIX epoch)? [CODE]#include <time.h> #include <sys/stat.h> int *FILEMOD(char *FILENAME) { struct stat ATTRIBUTES; time_t MTIME; stat(FILENAME, &ATTRIBUTES); MTIME = ATTRIBUTES.st_mtime; return MTIME; } int main(void) { printf("%i",FILEMOD("file.txt")); return 0; }[/CODE] gcc errors: [ICODE]filemod.c: In function ‘FILEMOD’: mod.c:14: warning: return … |
 | I want to finaly learn what's up with pointers and arrays, so i made up this program: [CODE]#include <stdio.h> int main() { int cantidad_frases = 0; printf("Cuantas frases quieres escribir?: "); scanf("%d", &cantidad_frases); char *frases[cantidad_frases]; for(unsigned i = 0; i < cantidad_frases; i++) { [B]for(; *frases[i]; frases[i]++)[/B] { *frases[i] = … |
| | HEy, I am new to C# and dont know much about it. I am facing a problem while running my code in Visual Studio 2008. The problem is that the screen disappears immediately when the program ends. please help me. Thanks in advance.  |
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| | i need some help on this. I have the array numbers stored already but the array dosent display on the screen. Why? here is the code [CODE] # include <stdio.h> # include "simpio.h" # include "genlib.h" # include "strlib.h" # include <math.h> # define size 3 main() { int intArray[size][size]; … |
| | Yeah i made a totally new program. However it still doesnt work. The error message says that it is an invaled conversion from int to int*. Here is the code. Please fix it and help repost it. [CODE]# include <stdio.h> # include "simpio.h" # include "genlib.h" # define SIZE 500 … |
| | Hello, Could anyone please explain a reason why data could not be received from a POSIX message queue using mq_receive(), called from a different file. Following is my code for a test that i'm running to try and transfer data from one file to another. main.c [code=c] #include "recfun.h" int … |
| | i want to know the program how to insert at the beginning of a circular linked list in C. |
| | Hi, I have a question on writing a c++ program can anyone give me a hand?  |
| | hi guys.. i need help in creating a 'c' program. i ve written the quest below.. pls take time to see the quest n answer it..thanks in advance you must provide a sentence as the arguments. The first word of this sentence is to be treated as a key word, … |
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| | hi im trying to write a C program that produces an array like this 1,2,4,8,16... Basically i produce an array with with the power of 2 starting at 0 and going up to n. Here is my current code: However the array dosent show. What is the problem? # include … |
| | After compiling the code found [URL="http://beej.us/guide/bgnet/output/html/multipage/clientserver.html#simpleclient"]here[/URL], I immediately got a number of errors. (Unfortunately, Beej is the starting point my instructor suggested to implement our FTP client's "minimal" commands, but that's another story). Anyway, I got rid of a few of them, then ran into this: [CODE]client.c:32 - error: storage … |
| | I am trying to write a program that will input a bunch of names into an array of structures under the .name heading. Currently I have what is below to get it to work. But it's not very flexible. You have to input [U]both[/U] a first and a last name …  |
 | Hi, I have posted in a previous thread about this problem, but this seems not related enough to post in it. My problem is with this code: [code]//This is VERY simple, will just graph a y=mx+b type formula into 2 arrays. #include <iostream> using namespace std; int main() { //Counters …  |
 | Hello friends. I am experiencing problems using the getline function in C. I want to use the function to print line numbers next to the text of each line of an input file. I have successfully read in the file and printed its contents line by line. But when I … |
 | Just another way to check if a word is palindromic or not. In my country (Greece) if a word is palindromic we say it is "καρκινική" that's why i named the fuction in the code kark(). -What it does? If we would say that word has n letters,then this compares … |
| | I'm focusing now on this I/O thing, even writing a guide by looking some sources. I want to cover it all i can about stdin i/o and if it looks good in the end i'd love to share with you. But that's still OT. I can't get rid of the … |
 | Hey I have a file named filetext.txt with the text: One word Two words Three words Four words and the program should read this filetext.txt and output to another file called filecopied.txt this text: One Two Three Four I have this so far: [code] #include <assert.h> #include <complex.h> #include <ctype.h> … |
| | Hi there, So im working on this assignment where the user is supposed to input a variety of UNIX commands and they must behave as if one typed it into the terminal. My current problem lies with when a user tries to redirect the inputted commands to some file. Currently … |
| | I am trying to write a little program with a do while loop and if statements. I'm having trouble getting this to work the way I want. When I run the program, it produces two menus after making a selection. I would like it to produce one menu after making … |
 | Suppose that I have a program named myprog, and I type this in a shell [code] $ myprog -z hello -m "this is a message" [/code] The function main in myprog will receive a char** argv containing the following strings [code] "-z", "hello", "-m", "this is a message" [/code] So … |
| | It is useful if you use gedit to code gtk. [url]http://code.google.com/p/jcodecompletion[/url] |
| | I am very poor in calculating complexities. Please some one let me know what is the complexity of the below program. I actually want to write a program for finding the nth last element with 0(n) complexity. but unable write, please give me some idea. the below code works perfectly … |
| | N00B. If I compile a simple Hello World! program on a 64bit linux, will it work on a 32bit linux? (I'm using gcc). [CODE]#include <stdio.h> int main(void) { printf("Hello World!"); return 0; }[/CODE] |
| | How to: 1. Buffer output ? 2. Get its size ? 3. Print the buffer ? [CODE]#include <stdio.h> int main(void) { printf("Tons of printf lines\n"); // 1. Somehow buffer the output up until this point printf("The size of the buffer is: %i\n", SIZEOFBUFFER); // 2. Get and print the size … |
| | hello i'm subhash n m persuing BCA IInd year n got an assignment of writing a program to create a binary tree n display the elements level wise ie i need to display in a form of tree. for example if elements are 6,4,8,3,5,7,9 then i need to display it …  |
| | This code is just handling the SIGCHLD signal, but as you can see, the parent process should ignore this SIGCHLD signal according to the signal function. But in fact, the parent process will omit the signal function, and handling the child process using "wait". I wonder why the parent do … |
| | I have a file called file.dat and have to write a program called sdev.c which adds up all of the numbers in file.dat from each line. (Assuming that one number is per line) which has to open like this $ ./sdev < file.dat Now I can do all of the …  |
| | Hi everyone. I am so confused in input and output! I'm following what it looked to be a nice tutorial from VTC and it shows how to use scanf and printf. But i'm seeing everywhere things like printf and scanf and getc, getch, puts, gets...wtf? I learnt the diff between …  |
| | hi i want to pass excel sheet in linux C using libxls so lpz give me guideline |
| | Can someone help me edit this program. I am a begginer in C and suck at it somewhat. I can't figure out a way to make the function work since i have to initialize s to equal u and if i initialize it in the function it will always make … |
| | Dear Sir Any one can help me in C language please here are 2 questions and i need th solution of them very simple question beginer level See Attachment file for the questions Regards  |
| | hi i want to pass excel sheet in linux C using libxls so lpz give me guideline |
| | Hello every one, i have written the following program for testing getch function behaviour. but, as soon as i run the program i am getting segmentation fault. i dont understand the problem. i am using GCC compiler on Linux Environment. i want to test the key scan program. [CODE] #include<ncurses.h> … |
| | help me to implement a short C program that works with factorization of integers it is supposed to compute and print out the sum of all natural numbers below 100,000 that are multiples of 3,5 or 7. if asked to sum all the natural numbers below 20 which are multiples … |
| | some one help write a program to calculate the sum of the first 20 integers |
| | A friend of mine is having problem with his C programming for his assignment. The question is as follows: THE QUESTION: RESTAURANT BILLING SYSTEM Write a program in C to computerize the billing system of a restaurant. The customer bill is charged based on the following information: • Assume that … |
| | I have to read a moviea database txt file(attached) into an array and then implement string search. I am using fgets() but problem is that I can read only part and not compelete text. Any anyone can help please ??  |
| | i have two func from one i am passing address of a matrix and in another function getting elemts in matrix. getting coredump on entering first value fn1() { int aiMat[MAX_ROW][MAX_COL]; int iNoOfRows,iNoOfCol; /* calls the function to get matrix from user*/ fnGetMatrix(aiMat,&iNoOfRows,&iNoOfCol); ............ .............. } void fnGetMatrix(int **aiMat,int *iNoOfRows,int … |
| | i know that this is a simple code but i'm having problems with it. Problem to be solved Get two sets of 10 integers from the user and store each set in a separate array. Find the set representing the intersection of the two sets entered and store the intersection … |
| | Hi all, I'm looking for a function that releases the CPU for the current executing thread. What I'm doing is implementing a multi-threaded approach to sum table calculations, and using OpenMP for multithreading. Here's the problem: I have a thread that depends on a number of other threads to finish … |
| | Hello, I'm new to C and having this problem. What I need to do is add a single integer (0-9) to an (obviously char) string. More specifically, I want to add the value of a function that returns an integer (0-9) to a string. I don't want to change the … |
| | N00B. I keep getting a segmentation fault when I try to substitute a word with another. I'm using this tutorial as an example but don't seem to get it right: [url]http://www.cplusplus.com/reference/clibrary/cstring/strstr/[/url] [CODE]#include <stdio.h> #include <string.h> void REPLACE(char STRING[]) { char *MONTH[] = {"January","February","March","April","May","June","July","August","September","October","November","December"}; char *MES[] = {"Enero","Febrero","Marzo","Abril","Mayo","Junio","Julio","Agosto","Septiembre","Octubre","Noviembre","Diciembre"}; int B = … |
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