[c] Forum Topics

I wonder why the following code work. In the debugger i see that every thing works fine but after the "root = createNode(item);" statement I can't see the new node assigned to root? [CODE]Node *insert( Node *root, int item ) { if(root==NULL) root = createNode(item); if(root->data>item) insert(root->left,item); else if(root->data<item) insert(root->right,item); …

i have this assignment due tommorow ive tryed it but it seems tuffer than what it should. anyone have any ideas? Write a function stage 1() that reads one of Tommy’s data files into a suitably declared and named data structure. You should assume that there will be at most …

need help- create a tree(simple m-ary),with each node having 4 dataitems & 5 children. "IN C-language" just 1 example showing 1 or 2 node created will be really helpfull(as this is tedious)........i have all operation clear till binary tree...but this 1 is not clicking!!!!..... or in case u knw any …

I posted this thread but it got transferred to another, can someone edit the code for me so that I can get the answer in exponentiation, (^)and(*), Example : Enter number : 8 Prime factors of '8' : 2^3 Enter number : 56 Prime factors of '56' : 2^3*7 [B][U] …

Read number(N)keyed in by user Set factorial to 1 While N is not equal to 0 Set factorial=factorial*N Set N= N-1 End While Display factorial

My program is a very simple address book program. The program works but i don't know how to make it display the same names. Like for example, the name "Mark Lee", if there are more than one Mark Lee, i would like to display all of those Mark Lee w/ …

In answer to a coworker's question today about memory management today, I wrote the following code. It's an implementation of the gets function that accepts an infinite length string (bounded only by the heap) and [i]does not[/i] force the caller to free the resulting pointer. I figure that it's a …

To write a C language program that implements the main functions of maintenance of student information. To maintain student information must be used on a list of njedrejtimore. Each node of the list will be used to store the data of only one student: Name, Student No, average. Your program …

i have a problem when i use: [code] do { printf("press only A to continue):\n"); x=getchar(); }while(x!='A'); [/code] if i press anything the program prints me the message multiple times

please halp me!!!!! do do this program..... <EMAIL SNIPPED> /// To write a C language program that implements the main functions of maintenance of student information. To maintain student information must be used on a list of njedrejtimore. Each node of the list will be used to store the data …

Hi all, I am using the following function which I found online to trim the leading and trailing whitespaces from a passed in string. It works fine for all the cases but I am having trouble in understanding the process being a newbie to C world. [CODE]char *trim (char *str) …

hello frns.. :icon_smile: i am in need of a code that does the following very very urgently.. please please help me !!! [CODE]read strings from a text file "text1.txt" (which are stored 1 per line without spaces) and store these strings in a string array A[]. then read strings from …

How can i make sscanf() skip all whitespace characters?I read from a file and i dont know where are the characters. eg.->@Solomon Islands ,i need "Solomon Islands" in one string e.g->AGAF (AFT) – Afutara Airport – Afutara ,i need "Afutara Airport" in one string.

I want to know how to read from a file. I have posted the first line of program.dat file before. There are more than one line in the file and i want to tokenize them and save them into different variables or pointers. Can anyone write full code how to …

hi i want some good question c/c++ for practice can anyone suggest me some website or any good book

can anyone help me for a simple polynomial addition using list.. no matter how long it is .. but it must be simple ...

I would like to read a text file and store to strings some data that are important for me.I tried to do with strtok but wasnt successful?Can u help pls? [QUOTE]txtExample @Greece ASAS (FFF) - BLALAL BALLA BLALALAL - JAJAJAJAJ, XAKALXKAL ZMAH (AVK) – Arvaikheer Airport – Arvaikheer, Ovorkhangai ZMBH …

Is there a systematic method to analyze the time complexity of a program strictly from output data such as run-time, the number of data swaps, data comparisons, etc? For example... [icode] Data Size | Run Time | Comparisons | Moves --------------------------------------------- 1000 | 0.00 | 15448 | 23965 10000 | …

hi i am doing code on single linked list in that i hav to save elements of my list to a file and then load it. The file is not loading pls check this code [CODE]#include<stdio.h> #include<stdlib.h> struct llist { int info; struct llist *next; }; typedef struct llist linked_list; …

hi please help me.i wrote a program for student now i want rewrite with classes but i dont know how. :( my program: [code] #include<iostream.h> #include<string.h> struct student { char fname[30]; char lname[30]; long ID; float avg; };typedef struct student t1; void getinfo(t1 s[],int n) { int i; for(i=0;i<n;i++) { …

[code] #include<stdio.h> #include<stdlib.h> #include<string.h> struct name { int a; char b[10]; char c; }; int main() { struct name *p; char *n; n = (char *)malloc(3 * sizeof(char)); // in this why 3 means.. its my condition n = (char *)p; n->a = 3; // this line is showing error …

Hey guys, recently i've tried to compile this command line email program I get the error: cannot find -lobjc ld returned 1 exit status Here's my code. Any Help Appreciated. [CODE] #include <stdio.h> #include <stdlib.h> #include <string.h> #include <winsock.h> #define NETWORK_ERROR -1 #define NETWORK_OK 0 FILE *fp; char buffer[200000]; char …

c program to implement a stack using two queue

i have *.exe file which is written in C.....when i run this exe file, console window opens even though i have not given any thing to print on console...the .exe file performs file reading and writing operations....now how to i close the console window automatically....i dont want to hide....i am …

I dont want to use strtok. I want to know how to use strsep? Any Idea. For example i have a string with delim progID|progTitle|progDescription|progCode. Help please

I need to take 2 char strings (6 character date) (and (8 charachter operatror id) convert to uin32 to send over a bus to store by another processor. That processor later sends them back as uint32 and I need to conver back to char strings. Two files need access to …

Hi All, I am using microsoft nmake tool version 6.00 for my project. when I make changes in any of the .h files, the C files which includes the header file is not getting compiled automatically. Can anyone give some suggestions please? Thanks in advance!! -Karuppiah

struct start { int* i; int* j; }p; p.i = new getValue(); when i am printing the value of i it is giving address not the value. Please tell how to get the value.

my problem stmt is as follows my input to the program is text file which contains records like 10 20 30 40 70 20 30 70 30 40 10 20 29 70 80 90 20 30 40 40 45 65 10 20 80 45 65 20 like this and i …

Hi, I need to find p,q and e values for RSA. Here is a simple & short description of RSA. [QUOTE]Your enter a word (actually it is a sentence but for now a word) then program will convert letters to numbers (like a=1 m=13 etc.) and group them. Use with …

Hi... How can i call a c function for e.g say rounding decimals in Netezza.As it is possible in Netezza with a external C routine but don't the way to proceed.Can anyone please help me out.....??

Hi, I'm not sure if this is the right forum to post this thread in, but here it is. Even though I program on the Mac OS X platform, and am quite good at it, I'm really doing game programming, so I never really learned much Cocoa or Carbon. Can …

Hi all, So I'm trying to do this checksum problem for my C programming class but im running into some difficulty. My output is supposed to be this: Line: This is short. Checksum: 2 Line: The quick brown fox jumped over the lazy dog. Checksum: = Line: A. Checksum: O …

Hi , I have one buffer size is 50 bytes and reading 50 byte data from file unsigned char bufffer[50]; read(fd,buffer,50); // Consider each byte numerical is value is zero. printf("@@%s@@",buffer); // Here i will get @@@@ only. But I want @@(50 zero)@@ as output(i have to use %c or …

I'm having trouble with this code, I want to make the answer in (^)and(*) Example : Enter number : 8 Prime factors of '8' : 2^3 Enter number : 56 Prime factors of '56' : 2^3*7 Please help me with this, Thanks![code]#include <stdio.h> /* Find out the prime factors * …

I'm having trouble making a variable argument function for my class. When I gcc it, its giving me these errors: my_printf.c: In function `print_str': my_printf.c:14: error: syntax error before '{' token my_printf.c:20: error: syntax error before "__builtin_stdarg_start" here's a code snippet: [CODE]#include <stdio.h> #include <stdarg.h> #include "my_io.h" // ASCII definitions …

Hey I'm having trouble using scanf to input two number and it is only letting me input 1. here is my code [ICODE] #include <stdio.h> int main() { int i ; int j ; int tl[10][25] ; int br[40][5] ; int point1[100][100] ; for(i=0;i<40;i++) for(j=0;j<25;j++) { printf("please enter value x,y …

I have these structs. and I have two files one is program.dat and other is course.dat and I am supposed to load the values from those .dat files to the struct. The separation between attributes in program.dat and course.dat is '|' for example programID|programTitle|ProgramCode........ and I have used string tokenizer …

Cud any1 let me know how this code works with respect to pecedence and associativity Thanks in advance[code]#include <stdio.h> main() { int i = -3, j = 2, k = 0, m; m = ++i && ++j || ++k; printf ("\n %d %d %d %d", i,j,k,m); }[/code]

[QUOTE]This discussion has been moved from [url]http://www.daniweb.com/forums/thread284115.html[/url]. Check there for the beginning.[/QUOTE] = = = = = = = = = = = = = = = = = = = = Actually neither approach is wrong. The original code does not store prime numbers but does correctly identify all …

So uhm...I want to do the bubble sort and i found a code but actually i don't really know what's missing...ok...sorry but i am just a newbie and not so average of logic(lol. :p). My goal here is to complete this code, 'cause i tried to run it but it …

Hello, Can anybody help me on the issue below:- [B]'Features of C language that uses indirect addressing mode.'[/B] I didn't get it's meaning exactly. Whether it is Function 'Call By Value', as we are not refering direct address of variables like in 'Call By reference' or anything else. Please help …

how to read file content into a structure

In your opinion, when creating a nested loop is it best to use the call function and if so is using a pointer the route to go when creating the function?

Hi Everyone, I would like to get some help in a way to convert C code to DLX assembly code.I have tried to search if there are tools available which would perform this, but whatever I find is to convert to MIPS assembly code. Guidance to move further in this …

As you probably know, Shell sort is typically written with a base of insertion sort, as shown below: [code]for (ctr = numGaps - 1; ctr >= 0; ctr--) { k = gapSeq[ctr]; /* Insertion Sort Begins Here */ for (j = k; j < size; j++) { tmp = array[j]; …

umm lets see where to start ? name:not really important (i like anonyminty) :) i go by Kourt32 or Anarionist ( I've been here before hehe) age: 17 Location: TN <----- I know right lol Hobbies: C/C++(still learning alot),programming(in general),tuning my computer to maximum performance,Minimalism(i love minimalism im a huge …

Hello there! I have an exercise that askes me to create a binary file .dat with a structure in it. I have to run it like this: a.out something.dat. Also I have to create a command prompt for the user (input). I am very confused since I don't have linux! …

C-implementation of M-ary/multiway tree...... madam has asked me to do it as part of my project.... node will contain simple integer numbers.... i didn't code any code for it in book/internet..... plz help,Thanks in advance......

Hi, I want to receive data which a device which is sending on usb. How can I receive data.Will there be any C codes available for that? I am very new to device programming.All suggestion are welcome.?? I want how to interface it and get the data.I want to do …