15,548 Topics
 | |
| | This program is to print name without using the header files [ICODE] void main() { int i; char far *s=(char far *)0xb8000000l ; *(s+2)='p'; *(s+4)='r'; *(s+6)='i' ; *(s+8)='i' ; *(s+10)='t'; } [/ICODE] please explain the meaning of the line [ICODE] char far *s=(char far *)0xb8000000l ; [/ICODE] |
| | Hi all, Can somebody help me pls. I need to create an array of strings using a set of string pointers. char *name1 = "aa"; char *name2 = "bb"; want to make an array like char *nameall[] = {name1, name2}; But this does not work :( Is there a simple … |
| | I want redirect output console program to memory. It can be specified memory buffer, or buffer that I can gert ptr to later. I need to specifiy input and output of program and can do this with tmp file+redirect I/O, but that expensive operations+invloves tmp files. I know redirect output … |
 | I have no clue why this isn't working. The top part that reads into size, shortTime, longTime, and threshold work fine. Down below where I try to do the exact same thing and read into x, i get segmentation fault every single time. It seems to me that everything is …  |
| | hey guys i am using miracle c compiler on windows xp.... i am trying to figure out how does pointer to functions work..... i have gone thru many tutorials but all have them failed to compile.... [code] #include <stdio.h> int sum(int x, int y) { return x + y; } … |
| | this is question and the answer...but i cannot compile it in dev c++ correctly..help me //(a) Get five integer numbers from the user. //( Store the numbers in an array called Number. //© Display all the numbers on screen. //(d) Modify the program so that it prints the reverse of … |
| | I am getting a casting error with: [CODE] page_directory[0] = page_table;[/CODE] where [CODE]unsigned long *page_directory = (unsigned long *) 0x9C000; unsigned long *page_table = (unsigned long *) 0x9D000;[/CODE] Note that this is to initialize paging at kernel level, so stdlib.h is NOT an option, as malloc() -- a memory allocation … |
| | Hi, My change counting program runs perfectly except the counters don't return to 0 when I try another number. The change adds up from the first try. Is there any way to fix this? [icode] #include <stdio.h> int main() { int toonie=0, dollar=0, quarter=0, dime=0, nickel=0, cent=0; float amount, change, … |
| | Hey guys, Im learning C online, and its hard somtimes to understand the concepts, w/o being in class asking questions. I was wondering hat would be the easiest and fstest way to understand numeric validating(no characters) and could anyone break it in easy steps? im new, but really excited about … |
| | Can anyone show me code snippets on linked lists, double linked lists, circular linked lists or something that deals with them. Plus a bit of reading, id prefer functiong codes and not partial please, this is the way i go about learning. Thanks!  |
| | Hello people! I have an homework to compile the fax2tiff program. It will be no problem, but how to try my program, if it work? Because I haven't fax file at home, bec. i haven't fax device. I was searching for long time to find some examples for fax files … |
| | This program is suppose to be a spell checking program and I just can not get it to work can someone please take a look and let me know what I need to do to fix it [code]#include <stdio.h> #include <string.h> #include <stdlib.h> //CONSTANTS #define wrdlen [48] #define linelen [1024] …  |
| | i got the code for this problem but not able to find where i am wrong my problem is as follows Given an array of numbers, find the longest subsequence whose elements grow monotonically: 1 4 8 2 5 7 3 6 => 1 4 5 7 1 4 8 … |
| | I know there is a way for the user to enter input and be able to accept it without the user having to press the Enter key but I do not know the command. Does anyone here know? For example, I have a menu like this: A Add a record … |
| | hi gues am new to embedded c,i wrote programm to addition of two numbers but i didn't get the result.... I don't what is the wrong in my code my code is: include <reg51.h> #include <stdio.h> extern unsigned int getnumber (void); extern void output (unsigned int); void main (void) { … |
| | Hey guys., i wrote a little program to calculate the foreign exchange of canadian dollar to french frank. but when i validate an input(it has to be between 1 and a 1000), i get a problem even though it makes user to reenter the number, still the very first number … |
| | I did not care on warnings. But they put me in trouble lately. When compiler comes to the statement below it gives the warning. [code] /* void ** vpSec00 comes as an argument */ int hSec = 0; size_t nbytes; *vpSec00 = bitio_o_close(hSec0, &nbytes); [/code] it says: warning: assignment makes … |
| | I am doing fork(), I need to send messages between parent & child.. am using this.. char readbuffer[80]; int fd[2], nbytes; if(child == 0) { close(fd[0]); nbytes = read(fd[0], readbuffer, sizeof(readbuffer); index = atoi(readbuffer); } else{ close(fd[1]); sprintf(sending, "%i", index); write(fd[1], sending, strlen(sending)+1); } Index is an integer am sending … |
| | I have got xampp-linux-1.6.7 and xampp-linux-devel-1.6.8a installed on Ubuntu 8.10. I am trying to install mod_wsgi-2.3 and was able to sucesfully run ./configure on it. But when I run make, it gave me a bunch of errors. I am pasting a snipped of it here. [code]mod_wsgi.c:3886: error: expected ‘;’ before … |
| | once again teaching myself to write using C, damn I miss C++ the question is to write a program that can calculate the first, second, and third quartiles for a set of data. I need to declare 2 arrays, each having 3 columns. The quartiles will be calculated for only … |
| | Hi. The program works fine if i just compile and run. But for the program to get graded it has to pass a test written in python which it does not. Since i'm complete dummy at c and programming if you find to explain, dumb it down please... so here … |
| | 1) # define cube(x)(x*x*x) main() int x=2. y, z; y= cube(++x); z= ++y + 386 / cube(++x); printf("%d %d %d", ++x, y, z); convert into hexadecimal 2) a = 0*aa b = a<<1 a) b=a b) b= 2a  |
| | Do anyone have any idea to write a c progrm which counts no of times it is run without using a updating file??:?: |
| | Hello., Im learning C online, and one of the examples from the internet is this: [CODE] #include <stdio.h> int CalcVolume (int length, int width, int height); void PrintIt (int vol); void main() { int volume1, volume2; int x = 8, y = 15, z = 20; volume1 = CalcVolume (10, … |
| | Basically what my program does. It has one main. It has one function. The function is: [CODE]int humhum (unsigned long x, unsigned long y) { unsigned long res; printf("Enter an integer for x:"); scanf( "%ul", &x); printf("\nEnter an integer for y:"); scanf("%ul", &y); res = x ^ y; } [/CODE] … |
| | I am trying to solve a typical 0/1 knapsack problem (using greedy algorithm). In this problem I have to sort a structure consisting of 2 ints (one that contains the value and their corresponding amount I have to minimize the value to get `n' amounts so i need to sort) … |
 | hi everyone, I'm trying to write a program that calculates the the fourth sqrt() of an int ..., can someone help me thnxx |
| | please can any body tell when a new OPERATING SYSTEM kernal works then how it reads the hard disks .Is any body is interested in operating system developement. We are trying to make an OS which is independent in nature .Not UNIX type or WINDOW any body interested can send … |
| | Well I'm about 1000 lines of code into my first program. After having recently "compartmentalized it" into small functions for readability's sake, I now find myself passing upwards of 8 or 9 variables into them. As I'm thinking of how the program will develop, I realize I'm probably going to … |
 | Hi does anyone knows how to sort in link list, i already done some parts of it and its already working except for the sorting part. please help me about this sorting problem... [CODE]#include <stdio.h> #include <stdlib.h> struct nodeTag { int nData; struct nodeTag *pLink; }; typedef struct nodeTag structNodeType; … |
The End.