19,876 Topics
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| | hey all i have a real problem with fibonacci numbers i have calculated max fib(47) with my codes but i have a project that i need to calculate the n'th fib number which is get from the user and print the fib valu to the screen the numbers must be … |
| | I keep getting this warning every time I compile the following code. Can anyone please tell me what I am doing wrong. Also, the printf(head->data) keeps saying that printf's argument is invalid. How do I print head's data? Any help is appreciated. Thanks, [CODE]#include<stdio.h> #include<malloc.h> typedef struct { int data; … |
 | Good day folks. I have a simple question anout structs. Say for example i have the following: [CODE] struct foodmenu { char letter; string food; double cost; }; [/CODE] We just started a look at struct and it's really not too clear. So with regards to my example above...how does … |
| | i had a prob wen i had to sort each column of a matrix. the prob s wen i use larger values say 2453,23465 etc. the sorted matrix returned garbage values.. y s that? n how do i find factorial for 300 n bigger numbers?? i'm not able to store …  |
| | Hi, I am currently studying programing, and have become some what stumped with Visual studio 2003. I have written a number of application using the console, however currently i am trying to clear of text that has already been written to the console.....but can not find any command or code … |
| | For a class I am taking I need to produce 1000 random numbers and store them in an array. I am totally lost and need some help. If someone can get me started on the program it would help me. Also, i need to write a function to find the … |
| | hi, i want to begin socket programming and interprocess communication but i don't where to begin....can anyone suggest some sources?? thanks in advance, nicolas PS:: sorry if the question is vague, but it isn't easy to be more specific.... |
| | Hi, I don't under what I'm doing wrong. In my line of code I have 2 outputs: The first outout returns a value, however, when I try to output the second ConsoleLine I get a value of "0"?? I'm thinking it has something to do with Converting a string to … |
| | I'm struggling with my code and was looking for a tutor. Does anyone know of a tutor available? Thank you!!  |
| | 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 all, Just wondering if you could help me out here. bought a copy of c++ for dummies today and the first program in the book converts fahrenheit to celsius. Now I have some C and Java experience (I am a recent graduate of a software design degree) but have … |
| | 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 … |
| | Good day. My infile contains the following: [CODE] TFFTFFTFFTFFTFTFTFTFFF A33 TFFTFFTFFFFFTFTFTFFFFT Z27 TFFTFFTFFTFFTFTFTFTFFT X12 TFTT FTFFTFFFT FTFTFFF H44 TFFTFFTFFTFFFFTFTFFTFF Q19 FFFFFFFFFFFFTFTFTFFFFF D72 TFFTFFTFFTFF FFFFFTFFF W32 FFFTFFTFFTFFTFTFTFFTTT Y09 TFFTFFTFFTFFTFFTTFFTTT S44 TFFTFFTFFTFFTFTFTFTFFF G11 FFTFFTFFTFFTFTFTTFTFFF J21 TFFTFFFFFTFFTFTFTFTFTT K61 TFFTFFTFFTFFTFTFTFTFT M03 TFFTFFTFFFFFTFTFTFTFFT P24 TFFTFFTFFTFFTFTFTFFFFT N54 FTFFTFFTFT TFF FTFTFFF F33 TFFTFFTFFTFFTFTFTFTFFF Z21 TFFTFFFTTFTTFFTFTFTFTF V39 TFFFTTFTTFTTFTFTFTTFFF … |
| | 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! |
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| | 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 …  |
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| | Hello guys help me with a code that hides a document say for example in my documents you can email at <snipped> if you get the code or anything about c++ |
| | 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 … |
| | Lately i've been having some problems, importing an SDL library, into my compiler, and as a result of that i have chosen to change to a new compiler. I have followed 3 differend online tutorials, re-installed the compiler three times, and done it with three different downloads of the SDL … |
| | 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.:) |
| | i am new to c++ graphics.can anyone suggest a book name to study graphics for a beginner  |
| | [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 … |
| | Hi, im at the end of my tether after spending hours trying to find a solution to this so hopefully somebody here can help me out. I have a structure, customer, which contains just a few details such as name address phone number etc. I need to store this info … |
| | 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 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 …  |
| | So far this is what I have: [CODE] #include <iomanip> #include <cmath> #include <fstream> #include<string> #include<iostream> using namespace std; int main() { ifstream infile; ofstream outfile; infile.open ("Wordcalc.txt"); outfile.open ("WOutput"); char A = (1*2.0);//value for letter A char C = (3 - 20.4); char D = ((4/12.0) *3.09); char E … |
| | hi friends, I don't have c++ software. plz give me the c++ s/f and tell me the link........ |
| | 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 … |
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