19,876 Topics
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| | I can't seem to figure out the code you are missing. Any help getting the below code working would be great. [code]#include <stdio.h> #include <stdlib.h> #define SIZE 2 // initially to test kept it to SIZE 2 typedef struct { char firstName[30]; char lastName[30]; char street[35]; char city[20]; char state[3]; … |
| | Have been programming in Turbo C for some time using an XP platform. I have recently bought a new computer also with XP and Turbo C programmes will not run on it. Has XP been modified recently? Is there any solution other than going back to 98? Thanks Cliff |
| | this snippet below is my code. It's supposed to be a memory game, but i have some problems making it work, I've made a button_1 that generates 6 random numbers in random order, those 6 numbers are supposed to tell the "p1 - p6" (pictures (2 of each to make … |
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 | Never use the function [inlinecode]gets[/inlinecode]. Why? It is unsafe. Since the maximum string size cannot be specified, it is always susceptible to buffer overflow. This snippet shows one way to do a safe version of [inlinecode]gets[/inlinecode]. It reads characters from the [inlinecode]stdin[/inlinecode] into a string up to the specified size …  |
| | Hi i am doing C programming in netbeans and when i compile and run my program i get a message in the dos console that says i need to use the nodosfilewarning to disable the cygwin warning i am getting. I have attached a screenshot as it is a rather … |
| | ive seen this in code on different forums but i have no idea what it does, could someone explain this?  |
| | hi guys, I'm trying to implement a basic program which deals with structures and pointers. I have to insert data for various citizens, which is structure that have other structures as fields. in this case my main objective is to create 2 general functions that will get the information for … |
| | Hi, please answer me the following questions. It will be very useful for me...Thanks in advance. c questions: 1. storage classes (auto, register, extern, static) in c with these informations (scope, lifetime, default value and memory location(where it stored in memory)). 2. why should we use static in function prototype … |
| | Sir/Maam, please suggest me some very simple tutorials explaning right from the basics of such functions . I am doing C since 6 months and was looking at a tutorial of BEEJ's guide to network programming.. there at looking at a source code i found these functions and am really … |
| | Hello guys. I'm not very good at at programing but i need to do one program which should do this: Write a program with objects which stores student marks of exam. All the information is read. It must be realized: a. I enter all students marks; b. and see whose … |
| | Hello people, i am really sorry to post two new threads in such a short time, but i have a problem that's driving me nuts. I think i know where my program fails, but i don't know the reason why. Let me explain: I am making a chat program. I … |
| | Dear All, I am trying to use free function in C to free memory of an array of pointers. It does not work and I get segmentation fault. The code looks like this: [CODE] #include <stdio.h> #include <stdlib.h> int main() { int *make_pointer(int); void read_array(int *array[3]); /****************/ int *array[3] ; … |
| | Ok, I dont really know how to explain what im trying to do. So it might be easier to just look at my code. But basically im getting the following error messages when I try to compile the code, I know what error messages mean, I just dont know how … |
| | hello forum I need help in making a function that randomly chooses between two numbers that I give through the parameters. Please give me a hint or something. Thanks in advance guys. |
| | Hello, I need some advice from some of the more expert programmers on what path should I take further in my learning process. I started with PHP and now I can say I do ok, not an expert of course. I like programming very much and I love PHP, it's … |
 | find the max value in an array ? can anyone tell me whats wrong with this program ? i've just learned what are arrays so don't know much about it, i want to write a program that prints the max value inside an array. i wrote this: [CODE]int main(void) { …  |
| | I have written the following Code which will convert an integer number to a roman..I have a array list of integer number which I pass through a for loop and the return value is individual converted Roman character.. My Issue is when the converted value is returned from the function … |
| | Hello. I'm currently developing an IVR system under Asterisk through the Asterisk Gateway Interface (AGI), connecting to a Mysql server using the Mysql C API. The server returns a ticket number that I have to say to the client, so I developed a TTS (Text To Speech) algorithm to say … |
| | Hi, can anyone help me with this program. the program inputs a string and replace the first char with the second one. [CODE]#include <stdio.h> #include <string.h> #include <stdlib.h> #define MAX 200 int main(void) { char myString[MAX]; char getCh; char setCh; int i = 0; printf("Please enter the string: "); gets(myString); … |
| | Hey guys im having trouble writing this code for my function. I have the idea down and a way to solve the problem but im having trouble writing it in C code. Basically im writing a function that runs exactly like the function strcat from the string.h library but we … |
| | [CODE]#include<stdio.h> #include<conio.h> int main() { int dec,rem,ans=0; printf("Enter the Decimal number\n"); scanf("%d",&dec); while(dec>=2) { rem=dec%2; dec=dec/2; if(rem==0) ans=ans*10; else ans=(ans*10)+1; } printf(" binary number is"); while(ans>0) { rem=ans%10; ans=ans/10; printf("%d",rem); } getch(); return 0; } [/CODE] this code is not working properly for example for 10 it gives 01, should … |
| | Hi, I did the stack implementation using arrays and i would like to do it with function pointers but i have no idea. If anyone could help by illustration that would be great as function pointers is pretty difficult for me! Thanks in advance. coolguy |
| | I am writing a program and stuck on entering standard deviation. I have looked on previous forum topics and from what I have found this is what I have coded but when I cout my standard deviation I keep getting a 1.#f Can one of you guys take a look … |
| | Hello again guys, this is the code: [code] struct nodo { char *nom_usuario; //*user_name struct sockaddr_in IP; struct nodo *siguiente; //*next }; struct lista { //list struct nodo *primero; //*first struct nodo *ultimo; //*last }; ... ... ... void ordenar(struct lista* maestra); void ordenar(struct lista* maestra){ struct nodo* aux; struct … |
| | Hey everybody, I currently making a program that needs to activated on startup. So after extensive googling I decided to do it the registry way. However, creating a new value or editing an existing value, is not working. Could you explain how to edit and/or create a value in a … |
| | Hi Guys, I need your help here, I'm working on a assignment, and had done up the source code, but I'm getting wrong results: Summarised below: I screenshot the output: [IMG]http://i4.photobucket.com/albums/y101/clement_twk/Output.png[/IMG] I noticed under the output on these 2 lines are wrong: Addition A + B = 100+103i+106j+109k I supposed …  |
| | Hello, I am only starting to design a C program that opens a file; [code] #include <stdio.h> #include <string.h> #include <stdlib.h> int main(void) { FILE *fp; fp = fopen ("file.txt", "r"); if (fp == NULL) { perror("Can't open the file"); return EXIT_FAILURE; } printf ("%d\n", fp); system("pause"); return EXIT_SUCCESS; } … |
| | hi i was given an assignment to do i did it but i'm always getting a segmentation fault i found out where i'm getting the problem but i dont understand why i'm getting the problem heres the code: the extra cout's that dont make sense are just to tests to … |
| | Hello, I was wondering if anyone knew anything about programming Microcontrollers with C, and if so what controllers are best/have the most room for the least cost/ easy to get the code on. I know nothing about what's needed to get it up and running, or even what to buy! … |
 | Hi, This is an exercise I solved it, I want to know, is my solve is the best solve or there is notes, if there is a notes, I'm glade to hear it: [B]The Exercise:[/B] [CODE]Make a program that calculates the sum, mean, minimum, and maximum of a series of … |
| | hi i need code for brute force Boolean satisfyability program. plz help me i need it asap thank u |
 | Hi Would anyone know if there is a book explaining all the various C++ Libraries and what features they encapsulate? I'm thinking in terms of, for example: iostream -- then a list of features and functions in iostream etc. Could anyone suggest any books or good reference material for this … |
| | hi, how the below code is generating out put as " -1 < ( unsigned char ) 1 ". i read in many books saying when we do operation with singed and unsigned value always the resultant will be data type that has more width . i understand that -1 … |
| | hi guys can any one work out a program for stack in c..for push and pop asap |
| | I am having trouble compiling this program. If somebody could take a look and see if my code is sound or not i would much appreciate it. I am worried that my logic and commands might be flawed, if someone could help me out I would much appreciate it. I …  |
| | I am writing a program to print filenames in the current directory and print the time stamps next to them. I am loading the names into an array and then passing them to a function to print the stat and filenames. Here is the code. [CODE]#include <stdio.h> /* For printf, …  |
| | I am trying to get a small piece of a program i am writing to receive a simple math expression, with two int variables and 1 char for the operator, and then i will work it with an if(){}if else statement. I just don't know how to separate the string … |
| | [B]Modified mostly from dileepkumar235's [URL="http://www.daniweb.com/code/snippet217246.html"]Login functionality in C-language[/URL] [/B] Inspiration from Narue and my previous post ([URL="http://www.daniweb.com/forums/thread249149.html"]Limit buffer Input[/URL] ) This allows you to prevents the user from entering past the array limit (SizeOfArray) if the user enters more the curser will just automatically backspace by 1 for eg (max … |
| | [CODE]for (i = 0;i < e;i++) { // take the excuse scanf(" %[^\n]", excuses[i]); excuse_count[i] = 0; while (sscanf(excuses[i], " %[a-zA-z]", word) != EOF) } [/CODE] The input was My dog ate my homework but at the while loop word is getting the word "My" in each loop. In case … |
| | [B]Introduction[/B] Hey! Guyz.. Welcome to my very short tutorial explaining basic uses of "malloc" function in C language. [NOTE : You need simple understanding about pointers to understand this tutorial] Hey guyz see by reading this tutorial you'll not be a malloc expert .. This tutorial is only for the … |
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| | Alright Guys & Gals I have a stupid question. I've been in IT for 7 or 8 years working up to a network administrator. I'm thinking of making a slight change and moving towards programming. I've had little to no experience in programming so far. Basically I'd like to get … |
| | How can insert and delete single linked lists to and/or from middle (any where except at the first and at the last? |
| | Ok, Let me start off and say Im new to C. Im writting a subnet calculator, in my main function I am asking the user for a subnet mask and storing it in a char variable. Im then passing the variable to another function called "truncat", where I strip the … |
 | Heya , I was thinking of making a site opener application :). But I had a lots of problems . The next problem is facing this , it just crashes.:( [B]What do I want my program to do ?[/B] I want to assign a nickname for each of my favorite … |
| | [CODE] #include <iostream> using namespace std; const int ROWS = 3; const int COLS = 3; //char matrix[3][3]; void showBoard(char[][3]); void pTurn(int&, int&); void checkPlayerWin(bool&, char[][3]); void checkCompWin(char[][3], bool&); void checkForBlock(char[][3], bool& ); char compRandomTurn(); void compWinCheck(); // Main // Main// Main // Main// Main // Main// Main// Main// Main … |
 | Hi everyone ! I am completely new here , so here is a link to C language tutorial I think that'll be usefull for beginners ... [url]http://www.phim.unibe.ch/comp_doc/c_manual/C/master_index.html[/url] ^_^ |
| | Joined: 14 Mar 2010 11:05 Posts: 2 Hi.Still I have problem in my program codes.I write a program in mikroC PROV2.50 for my microcontroller(PIC 18F452) but I faced to a problem that related only to C language and compiler give me the following error messages; extern int adcvalmax[8]= {0,0,0,0,0,0,0,0};// 16 … |
| | How can we [B]shift the Origin [/B]from the Top-Left corner to the Center of screen in [TEX]Turbo C Graphics Programming[/TEX]?  |
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