[c] Forum Topics

Hi all, I'm working on a programming assignment for class and after trying a few things on my own I got stuck. Basically my function will take a string and count the number of times each word in the string occurs in the string. For example this string: The brown …

i need something from standard libraries that can help me outputting chars at specific places on my screen...i have seen some commands defined in conio.h but i cannot use it as my compiler doesnt have it and it is not standard and not portable any other libraries or suggestions?

Can anyone suggest a book from which I can learn Window based C programming ?

I have to create code for this: A voltage source supplies a load through a resistor. The voltage source has a rating of 1000 volts and a power rating of 10000 watts. The resistor is 5 ohms with a power ratings of 118.975 watts. The resistance of the load may …

I have an assignment to submit tomorrow. It gives me compiling errors. About 62 in VC++ 2008 and 42 in VC++ 6. I have written this code in one single file and it works fine there. One error that I can think of is with the declaration of class variable …

Hi everyone. I am new to this web site. Found it while doing some research. My need is as follows: I am modifying a healthcare Practice Management System for a company in Jacksonville, Fl. and the client wants to be able to create basic BAR and PIE charts. There is …

I HAVE A VERY PECULIAR PROBLEM,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, THE PROGRAMS I COMPILE SHUT DOWN AFTER COMPILING ONCE,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, FOR EG- I CREATED THIS PROGRAM FOR GETTING THE ASCII CODES OF AN ALPHABET ,,,,,,,,,,,,,,,,,, AFTER I WROTE THE ALPHABET IN DOS IT DISPLAYED ITS VALUE AND SHUTDOWN,,,,,,,,,,,,,,,, HOW CAN I ALTER MY PROGRAM TO …

Multiplying the digits of an integer and continuing the process gives the surprising result that the sequence of products always arrives at a single digit number. For example, 715 ---- 35 ---- 15 ---- 5 27 ---- 14 ---- 4 4000 ---- 0 9 The number of times products need …

hey everyone , I am rahul . currently pursuing my engineering in Computer Science . Well i dont pretend to be an expert , but do know c/c++ Programming till certain extend . curretly i am elevating my standard in c/c++ and at the same time learning JAVA . Well …

Hello. My program gets "segmentation fault" in "strcat(string,stringaux)" and it is strange because I am sure that string always has space for adding the new stringaux due to before call strcat I check if size of the destiny plus new stringaux is less than string capacity: [code=c] char string[100]; char …

Hi all, Just registered on the forum. I have a quick (hopefully) question. I'm trying to read from a text file into one single string. I'm having some trouble though and can't quite find my error. I have the following code below right now. The problem is that my function …

is there a way to increase bluetooth range in mobile phone for 1 seconed? by changing the driver or somthing like that? in C\asm? i asked in the java forum,they said it might be possible in C. to save time - i checked and it's possible to increase range of …

How to do this assigment.im did not understand it..plz somebody help me.i will appriciate anybody who will help me. The program question are like this and this program should use c programming:- The owner of a snack bar wants a system which will allow a menu, with prices, to be …

hi everyone. my program uses an infinite loop & runs forever. i want to run some codes when i decide to stop the program using CTRL-C. Is this possible ? Please advise me. thanks

now...like...i need to concatenate the two words that the user enters, s1 and s2 and output them...i thought i needed to use strcat but like...i dont really understand how to do that here, do i need to make a new c string variable or...? ah i hate this stuff lol …

[CODE] const char* findThisMsgInMem = "Hello World! Everyone is Happy"; if(memcmp(&dataInMem[i], findThisMsgInMem, defaultMsgSize) == 0) { memcpy(&dataInMem[i], newMsg, strlen(newMsg)); //more code here }[/CODE] This is first time for me trying to use malloc, and realloc. Please see the coding example for illustration purposes. Don't worry of this lengthy question, most …

Project Title : Student Grading System Purpose : Calculate the grade and sort the student matrix in descending example Input file : studentsmark.txt example Output file: studentresult.txt How the user operate the software: 1) user run the software 2) an interface show on the screen 3) user keyin Input file …

So A friend and I are new to C++ and we are trying to create a sudoku project and are trying to figure out different ways to do so. Right now we are stuck at the repetition checking. I was wondering if anyone could help us out?? We are trying …

I'm trying to solve [URL="http://code.google.com/codejam/contest/dashboard?c=agdjb2RlamFtcg4LEghjb250ZXN0cxh5DA"]this[/URL] problem. The input file I used was the one on the site: [CODE]4 9 0123456789 oF8 Foo oF8 0123456789 13 0123456789abcdef 01 CODE O!CDE? A?JM!.[/CODE] My abstract idea was: Read the first line, loop the program that many times. Read the next line. Load the …

Need to write a simple declaration program w/c apply the substitution method. substitution table is: *-a $-e /-i +-o --u sample outputs ENCRYPTED MESSAGE: m$$t m$ *t 9:00*m /n th$ p*rk DECRYPTED MESSAGE should be: meet me at 9:00am in the park MY PROGRAM: [code=c] #include<stdio.h> main() { char c; …

Hey guys this is a very naive problem,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, but how do i save the c programs i compiled on borland c++ on the dekstop???????????????????????

I can't understand why when I'm calculating the num of elements of 'A' in main(), so the result is correct. But when I pass the 'A' to function myfunc() and calaculating there so the result is incorrect. Can please someone explain me? [code=C] typedef struct { char description[30]; unsigned price; …

Hey Guys, I need some help figuring something out for an assignment. The assignment is basically about creating a editing program to edit a single char string on the console, everything has been coded and works without a hitch except for one part. I can only display a certain number …

three stand A,B,and C as a capacity of 20 each array should show 0 or seats occupied method should show capacity and state of each stand before accepting user input accept age,stand,and index as input output total amount collect by each stand,total classification of the patrans in each stands when …

I have a structure [code=c] struct Info { char *name; char **value; }; [/code] and a function [code=c] void addValue(struct Info *info,char *value ,int posVal) { int size=strlen(value)+1; info->value[posVal]= (char *)malloc(size); strcpy(info->value[posVal],value); info->value[posVal+1]=NULL; } Main struct Info info[10] ....... ....... initValArrSize(&info[0],1); /* Make size+1 single dimension arrays of size char …

Write a program that will compute and print out all positive integers that are less than and relatively prime to the integer 351. Two numbers are relatively prime if their greatest common divisor is 1. You must call a gcd function. so far i have this, it compiles and works …

ok, so i essentially have a .c file from anubis' process injection code, that i need converted to c++, which is the format of the rest of my product. on compiling, i am getting one annoying error error (when i compile as a .cpp file): [CODE]1>.\inject.cpp(27) : error C2440: '=' …

Hi, I am trying to develop a DOS-like system which will be able to do all minor functions like cd.. cd/ and changing to sub directories. Guys I am stuck in how to find a single path for many files..... Thanx in ADVANCE

I want to able to search for multiple words on the same line. For example, consider the file with the following contents: .... 11. 15 18 40 53 => 16 19 41 54 12. 03 15 27 64 => 04 15 28 65 13. 25 46 47 91 => 26 …

have to write a program to rotate the elements of an array a specified number of places input by the user, with these specifications: 1. A positive number indicates a rotation to the right 2. A negative number indicates a rotation to the left 3. Use only pointer notation (not …

Hey friends i just want some help....well got a simple task this weekend to make a rings of different colors using circles....like i want an output in which a circle appear on top left and after little delay another one appear near to the first one...and so on......and all should …

Hi there. I've written a program to sort a few numbers. However, I get an error missing function header. Can you please guide me where did it go wrong? Thanks [CODE]// #include "stdio.h" int sort(double top, double middle, double bottom); int main() { double x[20]; x[1]=0; x[2]=-0.07; x[3]=0.08; x[4]=-0.01; printf("%.1d,%.1d",x[1],x[2]); …

i define a structure that contains a constant member. the problem is, when i use [icode]malloc[/icode] to make such a struct, i fail to initialize its const member, for example: [code] struct C { int* const p; }; int main() { int i = 0; struct C s = { …

Is there any way to force fwrite() to write in big-endian format no matter what? I am trying to write a MIDI file and they are always big-endian. Converting every value I write to big endian beforehand would be extremely tedious. Ideas?

[code]int **p; p = malloc (x * sizeof *p);[/code] sizeof *p - (i am not quite sure, and i was thinking) does it calculate the size of *p as size of double pointer, size of pointer or as size of variable pointed by pointer another exmaple with same [icode]int **p;[/icode] …

hi every one i want C program to store 10 characters in alphabetical order using merge sort and quick sort? and another program to input 10 names ,maximom of 25 characters ,using merge sort and quick sort?

i have problem passing double pointer to my funciton first i declare: [icode]int m, n;[/icode] i read m and n from user just fine (i've checked that) then i declere: [icode]int farm[m][n];[/icode] and i have a function... [icode]void harvest(int **farm,...);[/icode] and when i call it with: [icode]harvest (farm,...);[/icode] it says …

I am trying to create a project, which will compute the yearly and monthly rate of taxes to be paid by a person earning a given gross yearly salary, knowing the rates for NI contributions, pension contributions, and income tax. The problem i am having is i dont think the …

Hi All, i'm executing a C program in unix, is there a way i would be able to capture abnormal termination of the C program. i observed that abnormal termintion results in the segmentation fault message being displayed. Would i be able to capture the return count in Unix to …

Passing Multi Dimensional Array to a funciton

I have this assignment to write my own malloc program and I am having some trouble. I am using a doubly linked list to manage free space and used space, and using next fit to allocate the memory. the problem that i am writing about is when i return the …

Right, i've got my program working and it does what its supposed to do. You will see in the code that i have several Macros and i think there is something wrong in the 'UpToLow' Macro, so just look for that label. I cant figure it out... basically what the …

I tried a code like this [CODE] #include <stdio.h> int main() { enum a { b, c, d, e,}f; printf("The stack top is near %p\n", &(f = e) ); return f; }[/CODE] and got message : error: lvalue required as unary ‘&’ operand I use gcc4.3.2. and I had tried …

// author :: DEEPAK PS // AMRITA UNIVERSITY,AMRITAPURI //BSC CS [code=c] #include <graphics.h> #include <stdlib.h> #include <stdio.h> #include <conio.h> int main(void) { /* request auto detection */ int gdriver = DETECT, gmode, errorcode; int left, top, right, bottom,i; // char s[20]="Done By DEEPAK.."; /* initialize graphics and local variables */ …

Hi i am new I have two c prgorams as yuva.c & raj.c For this how i create make file please help me Thanks Yuvaraj R

error correction codes how to write a progam for error correction codes.

whether there is c program implimentation forthe stable marriage problem? How can I extend this problem in a real life situation?

I just wrote a simple function to convert a number with any base into a base 10 number: [CODE=c]#include <stdio.h> #include <math.h> #include <string.h> int tobase10(int *input, int size, int base); int main() { int input[256] = {2, 2, 1, 0}; printf("%d\n", tobase10(input, 4, 3)); printf("Press any key to continue …

[CODE]Loop: LD F0, 0(R1) ;F0 - array element ADDD F4, F0, F2 ;add scalar in F2 SD 0(R1), F4 ;store result SUBI R1, R1, #8 ;decrement pointer ;8 bytes (per double) BENZ R1, Loop ;branch R1 != zero [/CODE] on DLX this looks: [CODE] Cycles Loop: LD F0, 0(R1) 1 …

[Newbie here] Need to write a simple declaration program w/c apply the substitution method. substitution table is: *-a $-e /-i +-o --u sample outputs ENCRYPTED MESSAGE: m$$t m$ *t 9:00*m /n th$ p*rk DECRYPTED MESSAGE should be: meet me at 9:00am in the park MY PROGRAM: [#include<stdio.h> main() { char …