[c] Forum Topics

the address of the array is contained in the array name that is a pointer to the array it means when we are declaring an integer array a[5] we are getting 10 bytes for the array elements and two bytes for the pointer a? means 12 bytes are occupied in …

how to write c code function implementing the first heuristic algorithm [CODE] void binpack_firstfit(int item) { int s = 0; int bin_Value; do{ bin_Value = bins[s]; if (bin_Value + item < BIN_VOLUME){ bins[s] = bin_Value + item; s = NUM_BINS; } }while(s++ < NUM_BINS); }[/CODE]

Hi all, (I apologise if this thread is out-of-topic) I need some ideas for my project. I have to develop a web application for some users to approve some documents. The problem I have is that I [U]can't[/U] give these people a login account (due to my project requirement). I …

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hey I would see on the screen like that UNDER THE mınumum array IT SHOULD WRITE MAX OR MIN WHATEVER YOU CHOOSE for example if we write 2 arrays 3.4 5.6 0.6 8.6 it must write on the screen " Arrays 3.4 5.6 0.6 8.6" MIN MUST WRITE UNDER 0.6 …

I am new to C++, and I am currently learning pointers. I am fully aware of the whole homework help restriction guideline stuff on this site. I am slowly understanding the logic of pointers. I just need help with the coding syntax. My assignment is as follows: I have a …

Hey, what does the following code do? [CODE]#define _ -F<00||--F-OO--; int F=00,OO=00; main() { F_OO(); printf("%1.3f\n",4.*-F/OO/OO); } F_OO() { _-_-_-_ _-_-_-_-_-_-_-_-_ _-_-_-_-_-_-_-_-_-_-_-_ _-_-_-_-_-_-_-_-_-_-_-_-_-_ _-_-_-_-_-_-_-_-_-_-_-_-_-_-_ _-_-_-_-_-_-_-_-_-_-_-_-_-_-_ _-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_ _-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_ _-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_ _-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_ _-_-_-_-_-_-_-_-_-_-_-_-_-_-_ _-_-_-_-_-_-_-_-_-_-_-_-_-_-_ _-_-_-_-_-_-_-_-_-_-_-_-_-_ _-_-_-_-_-_-_-_-_-_-_-_ _-_-_-_-_-_-_-_ _-_-_-_ }[/CODE] I found this interesting question from [URL="http://www.techfest.org/archives/tf07/wired_logic/codemaestros/code.c"]http://www.techfest.org/archives/tf07/wired_logic/codemaestros/code.c[/URL]

hello i have a warning error : passing arg1 of srtcmp makes pointer from integer without cast. here is a part of the code : int calc ( char s[] ) { int size = strlen(s) ; int flag = 0 ; char op ; char add[] = "+" ; …

i get command-line arguments argv[3], but i need to pass it to function... the sample input would be a.out 7 100 lychrel.dat [CODE=C]int main(int argc, char*argv[]) { int *array, randomNb, arraySize; int i, judge, counter = 0, iteration = 0; int total; if (argc !=4) { fprintf (stderr, "This program …

when I call this function in main, I need to convert the 'longlong num' into string and RETURN the string... so in main [code=c] main() { char string[20]; ........ string = LongLongToString(random); } char LongLongToString(long long num) { int counter = 0, i; char string[20]; while(num !=0) { num = …

1.main() 2.{ 3. int a=0; 4. while(...) 5. { 6. int a=9; 7. } 8.} now friendz question is question is what make a of 3 global and a of line 6 local what is happend at the time of local decla.. and at the time of global decl... would …

Hi all, I need to write a code in C to send AT Commands that to be appear in Hyper Terminal? I need some sample code in C. Plz help. With Thanks Sriram

Can we draw graphics on screen by directly pappping the graphics memory using pointers if yes how to find the starting address , word length ,resolusion etc?

Can we add two long number using linked list. If Yes then please write a simple code......

is there any method to print a character or string without using ; ?

without using swap function....

This is different question...can anyone tell...we shld get some text as output hope u can get the question........... dont use any aruments or anything in or on main() we shld juzz keep main() function main() { } dont use C++ or any other..use only C... and this has solution.....frnds help …

i just want to know if subscript is greater than the size of array then either this value is stored outside of the memory located to array or sometimes do not saved and poduces error can you tell how and by whom this is decided what action to be taken

i develop a database program in c language there the four main contents which are access by using switch statement the each content further has other option which also access by switch but the problem isi n these subcontents last option which is exit. on enter the choice number it …

how to add 2 numbers without using arithmetic operators

hello guys could you help me with this problem? well you just need to use an array. Write a C program that accepts name,address,age,midterm,&final. then compute for the final rating. Use an array that allows the user to input as many as they want. Your code must display all inputs …

I was wondwring can somebody help me with my problem: how can i run my .exe, created usnig bolrand c++ on another computer wich hasn't got C++ installed maybe its a silly qustion, but i just don't konw it. ...ooops I forgot the main reason for my qustion my program …

Hi I Am Working On This Project I Which I Need To Send Jpeg Files Over The Lan Ports To Some Device. Can Somebody Please Tell How Do I Program My Lan Ports In C++ Orc Maybe??/ Thanx Amna

Hey guys. I was thinking about writing a C++ tutorial. What do you think are the hardest topics to cover in C++? I know a lot of people have a hard time with pointers, but I was wondering what you guys think.

Hi, I am looking to upgrade (rewrite) some legacy C programs, and would really appreciate some helpful suggestions on the route to take. i.e. Should it be C++, or C# or .Net or something else? Background ========= Programs: (a) These are MS C v6 utilizing CODEBASE to read Btrieve files …

Hello, I don't know bandit_77, but I am also trying to write the exact program that he requested help on. I doubt I know as much as the original poster because I am very new to programming. So the answer to the "goldilocks" problem is, ""Woah, back up Einstein, I'm …

Hello all! New here at daniweb. I am working on a function to check the validity of a sudoku puzzle. It must check the 9x9 matrix to make sure it follows the rules and is a valid sudoku puzzle. this is what I have come up with so far: [CODE]/** …

Hi. I know C#, but I want to venture out cautiously into the world of unmanaged code (reasons had). Now, I want to learn C++ eventually, but I was thinking that I should learn the C language before, since if I'm not mistaken, C++ is itself an extension of the …

Hi friends, i have a doubt, in most of the 16 bit compiler like MSVC1.5, all the far pointers are 32 bit address but they are converted to 20 bit address when accessing data and writing data, how do i tell my compiler to use the 32 bit address as …

hi, i have to make a IM program with C and i was wondering if anyone knows a way to access dos commands with C, like net send i was thinking to use rpc (remote procedure call) for windows, so if anyone have any suggestion please let me know

hi, i have the following problem:: i want to read a string from the stdin. The string may contain white spaces so {i think} the scanf family of functions is out of the question... I think the most appropriate function for this case is fgets {if i am wrong please …

I have a palindrome program.Is there a way to ensure user input terminated in a string by a punctuation mark (e.g. ‘!’, ‘.’, or ‘?’.) in an array? And how do i get the program to exclude commas?

[B][I][COLOR="Green"]please guys i need help on the above. write a finction in c to find the number of times that a given word (i.e a short string) occurs in a sentence.[/COLOR][/I][/B]

[CODE]#include<stdio.h> int main() { for(;0;) printf("Hello"); return(0); }[/CODE] This code should not give any output, but it is printing Hello once. I'm using TC++ 3.0. Is something wrong with the compiler?

I am working on a similar program and am getting an error that states 'strcmp' cannot convert parameter 1 from 'const char' to 'const char *'. ( I haven't gotten to the swap yet.) Do you know how I should fix this? [code] #include <stdio.h> #include <string.h> #include <ctype.h> #define …

hello guys: i awais ahmad has a simple problem with the two dimensional array. that is how to get two values in one column of the array

in the book "advanced programming in the unix environment" the authors give the following function to "deamonize" a process [CODE=c] void daemonize(const char *cmd) { int i, fd0, fd1, fd2; pid_t pid; struct rlimit rl; struct sigaction sa; /* * Clear file creation mask. */ umask(0); /* * Get maximum …

[B]i have a problem in a program i am making. In my program i need to call a function again and again until the string entered in it is not correct. Initially i was using gets() but it wasn't accepting the string.[/B] [B]i cahnged it to scanf(), so it is …

Hello all, I need to write a code that compress and uncompresses thegiven file in c.Well i know there are many algorithms available ,one of the famous algorithms is Huffman's algorithm.But how do i implement the algorithm ?.I googled a lot but couldn't able to find ?.Is there any simple …

Can anyone help me with the creation of this kind of tree?I tried something but it didn't work.:-/ thank you

Hello there! I.m trying to write a function that should delete specified entry from .dat file. But it just ADDS TWO MORE NEW ENTRIES- the same as the last entry in that file. I'm trying to read all entries into temporary file and then write them all back, except the …

Hi, The system under my program is using MySql version 4.0.18. I want to have a documentation for using [COLOR="Red"]MySql Transactions API[/COLOR] from my C program. Could you give some link? thank you.

Also argument 2 makes integer from a pointer with a cast. One argument is a struct declared in an included library. It's declared like: [code]struct pixelst *lzwArr; lzwArr = (struct pixelst *) malloc(pixels); // pixels is an int[/code] the second argument is an unsigned int 2D array. It's used in …

Hello. I'm new to Daniweb and am trying to create a program in C that will compile sales tax after the user inputs a purchase amount. Am I doing it right? I would appreciate any suggestions and feedback. Also, I am unable to see my output using the Run function …

Hi all, I have been working programming embedded C for just over a year now. But I am interested in learning Java. In essence, I am looking for a definitive guide to Java, including books and on line resources. From, past experience I know that the best way to learn …

hi i have this pieceof code and im not sure as to what it is im doing wrong but i cant get this piece of code rnning any suggestions? [code=c] #include <stdio.h> #include <math.h> int grade input (double *a[i],double *i) { scanf("%l",&*a[i]); return 0; } int main (void) { double …

Write a program to find the number of times that a given word(i.e. a short string) occurs in the sentence(i.e. in a sentence!). Read data from the standard input. the first line is a single word, which is followed by general text on the second line. read both up to …

friends any body know fluently abt how functions r used in c

hi, i have a doubt in vector strings what are these vector strings. and if this is a vector how to find the dimention of these vector or what is the dimention of this vector. and how to do vector string things in c language.

hi