18,491 Topics
How do i write a programm that the given text.the longer the text will factorized (in primenumber order).The text is for the following transformation as matrix with the Dimention [B]n[/B](breath;smaller Primefactor) multiply [B]m[/B](highest;bigger Primefactor).The letters of this matrix will in column by column displayed the output format is the transpose …
I made a program in C for my school work but i cant make it work.Piglatin means cutting the first character of a word and adding it to the end and finally adding an "a" to the end.For example teacher -> eacherta. Can you help me finding the problem? [code=c]/***************************************************************************************/ …
I want to pass a float array from one function to another function I want to make use of the float array type(here container) [CODE]void funct1() { float container[4]={0.1,0.2,0.3,0.4} void funct2() ----(1) {return container;} } void funct3() { void funct2(); use container array; }[/CODE] Here what would be the funct2() …
hi I use Turbo C compiler in my school (Gujarat, India) Our course based on book E.balagurusamy there is no description of array like this int a[3,2] can ne 1 plz tell me how it is different from normal 1d array ? n how d values r stored in that …
Hello! I'm practising 2d-arrays for my upcoming test so pls help! i cant figure out what went wrong :((((( Q: A factory has 3 divisions and stocks 4 products. An inventory data is updated for each division and for each product as they are received. The current inventory data is …
Hello. Here's my structure: [code=C] struct settings { char setting[40][255]; }; [/code] Here's the function that is supposed to take a pointer to an instance of the above structure and modify it : [code=C] void changeSetting(struct settings *tempSettings, char *newValue, int indexValue) { if( indexValue<40){ // to avoid out of …
I have small question: How can I create a random string from 'a' to 'z'? thank you!
Hello can some one say how to use tracing in turbo c and to show the trace like we do manully is their any function how do watch options work plz say me i am a student and beginner in c guys help me experts professional and any one plz
Hi could you please tell me how to print array elements with spaces. Please provide an example. I would like to see how a 2 D array is printed.Thanks a lot
For an assignment that im working on, we needed to accomplish the following: Asks the user for their name, accepts and stores the answer as a string. Opens a text file: questions.txt for reading �Opens a text file: studentName.ans for writing, where studentName is the one entered Reads each line …
I am trying to write a program that has to create a structure that has one variable called value and one pointer to the list(making it a linked list). It need to prompt the user for 5 values and store them into the linked list, then print out the list. …
Hi, I am seeking your help on following pthread_create issue on linux OS. The senario is I have a main program which generates new child threads on user request.The new child executes a module and closes. It is working perfectly if there are less then 245 new threads after that …
Sample Input:o 0 4 0 5 0 8 0 7 0 Press any key to continue . . . This is what I have so far for the code [ [code=c] #include <stdio.h> #include <stdlib.h> #define ARRAY_SIZE 81 int nArray[ARRAY_SIZE]; /*Function prototypes */ void PopulateArray( int nArray[9][9]); void PrintArray(const int …
Hey everyone, I'm using Dev-C++ to compile the following program. It's simple but for some reason its not working. [CODE] #include <stdio.h> #include <unistd.h> int main() { int n, fd[2], pid; const int MAXLINE = 4096; char line[MAXLINE]; if(pipe(fd) < 0) { printf("Pipe error"); } if((pid = port()) < 0) …
I need to add prompts for the number, integer and character inputs separatly instead of all at once. I want it to say "enter a number" wait for input, "enter an integer" wait for input and "enter a character" wait for input. Then it is suppose to combine the inputs …
Hello I need help with a C program that I solves Sudoku puzzle. I am suppose to write two functions one to populate the arrays from the user input. This function should take as parameters the arrays to fill.Second function to print the 9 by9 array passed to it.This function …
[code] stdout.put( "Enter a number " ); stdin.getd(); [/code] lets say the user types "01020304" i need to look at every two digits(i.e. 01,02,03,04) and do some work with them. My question is how would i go about seperating these number so i can work on them?
hi, i a m jigar thakkar please help me. int a=1; printf("%d%d%d",a++,a++,a++); output : 3,2,1 how work this in c? please explain in detail? Thanx in advance.
Hello I'm new here, I try this site when I found the url in the web when I am trying to solve my problem. And I became interested and join. Hope you can help me with this one: I have this program: #include <stdio.h> main() { char input; int base,a,b,c,d,e; …
Hello to the forum, perhaps someone can help me. I am trying to read a file that has the following format: 128 byte header float data When reading the header, I need to extract the following from the header: bytes0-6= short unsigned int big endian byte7 = int bytes8-23= float …
First of all I would like to say that I am a super newb at C, and would appreciate any help possible. I have to read a text file of words and sort them in lexicographical order (alpha order), I tried using the bubble sort and got this error on …
hello..... i just had a problem with file management in c programming.my friend gave problem but i dont know how to see the output.is there any file which i have to create first and see the answer?please help me.thanks.:)
Hey everyone, I was hoping you could help me out in choosing or not choosing java for an upcoming project I would like to do. I would like to have my media library streaming from my home computer. So basically you would input a directory and it would gather all …
Hi Everyone, I just wanted to introduce myself. I am a sw developer, work mostly with C, but there is so much that I still don't know ... hence the name :) . I came across DaniWeb while trying to learn how to do time complexity of algorithms. Its been …
HI I am a newbie to 'C' and embedded application . I have a code in which the input parameter is being assigned in two ways (i) Runtime through user (ii) parameter tile the problem is, i can't give the runtime input as am a in need of creating a …
hi....... i do have a doubt on this problem.please help me to solve it.here it goes........ [B]main() { int x=5; printf(“%d,%d,%d\n”,x,x<<2,>>2) ; } Answer: 5,20,1 [/B] now my problem is to know how the followin answer occurs?i know that its of rite shift and left shift which shifts the byte.can …
Can someone please explain to me how dynamic memory allocation actually works? For example whast going on in the piece of code written below? If you can respond asap, that would be great. Thanks in advance. [code]p = (float *) malloc ( n * sizeof( float ));[/code] And whats the …
Each of the following program segments might have syntax, logic or other kinds of errors. If there are errors, correct, otherwise answer "no error". Assume all function headers are correct. Function copy_array receives an integer array a and its size length, as parameters. It copies the array a into another …
[INLINECODE]I am trying to develop a program that reads a list of integers from a file and outputs whether or not each integer in the file is perfect. Its suppose to give practice using endfile-controlled and for loops. The input file of numbers i have created are : 456 18 …
please any one send a program to "[B]addition and subtraction of two SIGNED BINARY NUMBERS by using 2'S COMPLEMENT[/B]" it is urgent
Hi,every one.I am new to C language and there I had tried a program as here and I got an output from what I had expected and hope you will help in this aspect and I have given the program as an attachment for better viewing of it. thank you …
I am currently studying in a private institute . i have done c,c++,java,vb,vb.net,javascript,vb script,xml.after doing such courses what job can offer to me. For What i can go for MCA or job.
I am trying to convert some data that I read in file as string data to a float array The data that is read are in two dimensional string array like [CODE]char tmatrix[10][100]; for(j=0;j<k3;j++){printf("\n %s",tmatrix[j]);} //k3=max data read 0.5 0.2 0.3 0.6[/CODE] Now I need to convert the content of …
Hello anyone if you see this please reply fast: i need some major help with some programming and logic code through liberty basic, My project consist of making an ATM Program allowing the user to only enter the security code 3 times and it also prompts you to enter a …
[INLINECODE] I am having a problem trying to write a program that gets numbers from a selected file and returns each numbers sum of its perfect divisors. Could anyone give me a few pointers??[/INLINECODE] [CODE]#include <stdio.h> /* define fopen,fclose,fscanf,fprintf, EOF */ int sum_of_divisors(int num); /* pre: Accepts the integer */ …
Hi everyone, I was browsing through the forum to find some code for a palindrome program. I get some parts of it, but I'm confused what a certain while loop does. Can anyone help clarify? [code] char s[256],t[256]; /*char array of length 256*/ char *p,*q,*r; /*define char array*/ int i=0,j=0; …
I am trying to relearn C by going through the K&R exercises (I have the first, non-ANSI, edition...that's how long it's been since I last programmed in C under Unix as a software engineer). I have Visual C++.net version 2003 on a Windos XP computer. I would prefer to continue …
I'm doing image processing. To make the computation faster, I found fork command. With fork command, I can make the computations run parallelI. The problem is the result only exists inside child process. int main(int argc, char **argv){ int n, num, pid; double hist[num][n]; for(i=0; i<num; i++){ if((pid = fork()) …
>I disagree. You have to have all kinds of special code to get scanf() to work properly. Only if you aren't using scanf for what it was designed in the first place. When you have to write workaround code to get a function to work, you're using the wrong tool …
hey! I'm working on a program that part of it asks for an integer input. then if the value entered is not an integer, it should print an error message. If not, then the rest of program (which I've got partly complete). But, I have no idea how to distinguish …
So i have to write a calculator program that a.entering the letter q quits (i got this part) b.if more than one character is added into the opperator return an error message and give another chance (i think i need to use a char buf[80] and then state that if …
Dear sir/madam how can we concatinate the character string to the integer string without using sscanf( ),sprintf( ),atoi( ),itoa( ) . With Regards, AMARNATH
Hello everyone, so I am working on a word puzzle generator. I have the bulk of it completed-but I am confused on how to proceed from one part. The puzzle must be a user defined size, but the words must then be outputted to a grid in either diaganol, up …
Hello C programmers, I understand the general nature of library files, that C needs them to understand include files, that they come in many flavors (.lib, .dll, .a, .so), but I don't understand the process of taking source code X and then using it to build library file Y. My …
can someone give me a hint on how to write C programm with this output. 0 00000000 00000000 00000000 00000000 cammand 1 00000000 00000000 00000000 00000001 and so on i ve try this but it doent work scanf("%d",integer) printf("\n wert war: %d,integer") return 0;
Please help~ i stuck in this question so long time... This assignment is need to hand up due tomorrow >.<''' . Once again i confuse about array. Please correct me and show me some tips ya. Any of ur attention will be 'God Bless You'. Here is my coding>>> [code=c] …
I have found a program and tried using 'DEV C++' but it only reported an error report. I later then discovered that is was because 'DEV C++' used C++ when the code was designed for just plane C. I have searched the web and this forum but only found two …
My problem was over here: [url]http://www.daniweb.com/forums/thread93806.html[/url] After many advices, helps, I could eventually solve this problem myself, happy~~:D All I did was to write a replacement function for strcmp() and then use a bubble sort function to sort input strings in lexicographical order. Much simpler than nasty nested loops :P …
I need help with this problem. I have written the code. The function main() stores the message in an array. What I need to figure out is how to have the function restaurant accept the message as an argument(which is named menu) and display the message using pointer notation *(menu+i) …
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