[c] Forum Topics

CAN YOU HELP ME W/ THIS? 1.) I want to create an array to store the total sales for an ice cream store for Monday through Friday. After the array is filled, ask a user to choose a day of the week (Monday = 1, Tuesday = 2, ....) and …

Hi guys, Okay so lets say I've got a functions program that asks the user for a product quantity, the cost to make the product, and the selling price of the product. I want to make a function called total() to receive either the quantity and cost, or the quantity …

hey guys How do u define a 2by 5 array..is it mean int t [2][5].. how do u figure out how many elements in the array?

i wrote a program called trivial.c that takes an integer "time" from the command line and does nothing but loop for 5 times and sleep for "time" seconds in each iteration. the loop looks something like this : for(i=0; i<5; i++) { sleep(time); } then a file trivial.data that contains …

Hi Again, Well i'm bored and i've decided to do some coding just for practice and i've decided to work on a text based RPG, its only going to be basic due to my own knowledge but i think its doable. unfortunatly i've come accros a problem already and i've …

Hello, When I have a created a socket (sd) connection and opened a file (fd). How can I send over a file? Create a buffer (char buf[BLOCK] ????)and send over block by block or so? And if so, what is most efficient block size? Cheers!

Hey everyone, I'm new to ASM (only have some basics in coding), and I'd like to know if anyone could help me here. What I'm trying to do: I'd like to convert the letters (from a name entered) to ASCII, and add all their values. For example, [B]gbouchard[/B] would be …

hello guys, [code=c] #include <stdio.h> #include <stdlib.h> #include <sys/types.h> #include <errno.h> void main(int argc, char *argv[]) { int status; char *prog = argv[0]; char *new_cmd = "/bin/echo"; char *cmd_args[] = {"echo", "hello", "world", NULL}; char *cmd_env[] = {NULL}; status = execve(new_cmd, cmd_args, cmd_env); /* * execve does not return unless …

hi, I'm new to the forum and I hope that i have put this in to the right section... anyway here is my problem, i have to build an electronic device for a school project ( we have to build a device at the end of schooling to show our …

Hello,I have this C program which is equivalent to the com port.Useful for data logging from the sensors.It consists of the .c file and two header files cport.h and xmodem.h .The code compiles fine but there are lot of linker errors.I tried a lot ,pulled my hair but no use.Can …

Please I need some help in C. I have a file with ".dat" format, how can i load it in C, into a variable, so that I can use the data for some math calculations later on? thank you.

hello I am trying to open a file which exists on my local PC using fopen the file is located in c:\B2B Data\files and is called file.txt When i put the above into a variable called filename, i cannot open it ie char filename[27]="c:\B2B Data\files\file.txt"; i then issue an fp …

[url]http://www.me.metu.edu.tr/me310/section3/homeworks/homework2/m310s08h2.pdf[/url] hello guys can anyone help me about my homework i couldnt copy paste the question but i gave the link its about Gauss elimination with partial (row) pivoting by c programming. i need the source code as soon as possible.

Hi Guys/ girls. I have written a small program for uni, and it involves the user inputting a message that is saved into a string. The only problem is that whenever i use a space within the message the whole program crashes. Can anyone help, i have given the code …

i want to know how to generate a sine wave using sin() function

Hi, I have just started using sensors and I did the coding for ADC.I am able to get the ADC values using the Hyperterminal.But I want to build real time graphs using C in DevCpp (Windows).Any sample code which will help me read the data from the serial port (9600-8-N-1) …

Hello, I am writing a c program to Prompts the user (altogether 10 times) to enter a word not longer than 9 characters. And it needs the modification of each word by changing lower case to upper and then the reverse of the word is concatenated with the word.FInally , …

what about this one?? thanx, but when i've compile the program, it does not work for the error, 'com' uses undefined struct 'registration' and lots more [CODE=c]#include<stdio.h> #include<ctype.h> #define FILENAME "computing" void proceed(struct registration com, int matric); void again(struct registration com); struct registration { char code[10]; char subject[100]; int credit; …

I'm familiar with java and have made many data structures there. Not so much in C and to complicate it the professor wants the LL set up LISP style. I know I need to iteratively sort the tail then insert, but the setup we were given lacks some of the …

Hello again, i'm trying to make a program that draws a cube on the screen using data inside of a .txt file, this is the code that i've got so far, it compiles and runs but doesnt actualy display anything and i'm not really sure why. its probably something simple …

/* I'm new on c ++ and i been strugling with this problem. create the special functions used by this routine and write the functions so it can be used by the main routine as shown*/ [code=c] #include <stdio.h> #include <stdlib.h> Void powerArgs(int *parmA, int *parmB) { int temp = …

I have 25 years programming experience and am currently investing my time at trying to understand the visual C++ language. I am familier with several others. I find it very difficult to find someone who knows something about this language and is also willing to help. I completed a whole …

Good evening, I'm basically doing a program that does something like this: You enter two integers -4 and 6 which represent intervals Then the loop does this: (-4) + (-3) + (-2) + (-1) + 0 + 1 + 2 + 3 + 4 + 5 + 6 After that …

hi people. i am doing my project on adaptive detection of design flaws, and i have been incorporating decision tree algorithm of c4.5...its that my project has to be submitted on a deadline of march 3 so guys plz help me out.. if you know any effective sites which posts …

Following along a C tutorial, I entered this code. When I compile and run, it aks for my age, which I enter. But it doesn't display any of the 'if' or 'else' statements. So I hit enter and the window closes. Is there a trick or am I entering the …

I want to have a program that will ask questions.. and post top scores.. but these questions are randomly ask.. on the other hand.. these questions must be put in .textfile.. please help me.. im begging all of you.. my questions in txtfiles is this 1 What_is_the_capital_of_Europe? a.)Brussels b.)Brussiels c.)Berlin …

After searching around this forum for a bit, I found getch() in conio.h, this very closely matches the type of function I am looking for, but I don't want it to wait for the user to enter a key (It would be nice if it would just return -1 or …

there is an error that when i type# include <stdio.h> and compile . then errors occurs "unable to include <STDIO.H> so what is wrong in that

do you know where i can get the conversion table? only the table for my project... and for those who already done with this thing can u please help me? im a noob here T_T

Dear friends Im new in IT and i want to ask you about boundary values check in a program. I have the following exercise that I want to check and i don't know how... [code=c] #include <stdio.h> #include <string.h> struct st { int i; char n[4]; char g; }; struct …

hello friends :) well can anybody tell me why does this code [code=c] for (i = 0; i < 10; i++){ childpid = fork(); if (0 == childpid){ /* This is the line that is different in parts A and B. */ execlp("some_prog", "some_prog", (char *)0); exit(2); } else if …

pls explain me about the storage class?and also their difference among them.

am trying to write a simple server program that prompts the user for an ISBN number or an author. it should check if the number is a valid number i.e if the number is 4 digits...it should also check if the user has entered a number or characters..it should then …

hi...everybody.. i want to some suggestions regarding my project. my project is Networks Analyser. i am working on this project by using c programming on Linux OS. i know that how to capture the coding of masseges by decryption algo. and i want to display this coding in the form …

Hi, I can't figure out what is wrong with the code after trying to fix it for the last six hours i decided to give, please i need help =( big time I'm trying to make a dynamic array of structures then printing the output of the elements but I …

Hi, I want to create a simple exe(Without any supporting files...just a standalone exe) We dont have Matlab compiler I read in web that we can create exe in Matlab6.0,6.1 using C++ compiler. I have Matlab 7.1 and above. With the current Matlab version can we use C++ or C …

I created a function to compare string value with spaces It gives me error: warning: passing arg 1 of `strcmp' from incompatible pointer type and passing arg 2 of `strcmp' makes pointer from integer without a cast [code] char *operand(node *pt) { while(strcmp(pt->next, ' ')!=0) { strcpy(operand, pt->item); operand(pt->next); } …

[CODE=c]#include<stdio.h> #include<ctype.h> #define FILENAME "computing" //void proceed(struct registration com, int matric); //void again(struct registration com); struct registration { char code[10]; char subject[100]; int credit; }; int main() { int matric; char name; FILE *ECE; ECE = fopen(FILENAME, "r"); //struct registration com; puts("Welcome to pre-registration for sem 1 2008/2009\n"); puts("Enter your …

Hi I'm just a newbie here and I hope someone might be so kind to help me with my stuff. I have a project regarding C. I'm already half-way done and all that are left to do are: 1. Parse a string into words and arrange these words in descending …

I am having problem in converting military time to standard. The task I have is to take time from different cities around the world, adjust it to eastern time, and then display it in standard format with AM or PM. For example: User gave time for london 23:40 I scan …

Hi, What I'm looking for is some good books on C or gas assembler. I would prefer the books be Linux based. So if you know any good titles could you pass them on to me...Thanks

Hi, I'm new in this forum and c language, need somebody to correct my programme as below: Question Design and implement an interactive program that reads your yearly gross salary and computes and prints your net monthly take home income. Assume that your yearly gross salary is greater than RM …

I am seriously so bummed out right now, and I feel like a complete idiot. I have been sitting here for seriously 7 hours now trying to figure out how to do this program, and the book I have for the class has been of no help whatsoever. I posted …

keep on getting this error after I put my input file, the program compiles but when I try to use it it gave me Core segmentation error. I guess there is something wrong with the memory. plz help Goal: My program should take input string from a file and do …

Hi everyone. I'm new to the forums, as well a C programming as well, so bare with me for any noob mistakes. I have a homework assignment I am working on now, and am just completely stumped. The assignment calls for the following The user is to input 10 words. …

[code=c] int median (int numbers[], int length) { int i=0; printf("Please enter up to 10 integers.\n"); printf("Enter any letter to terminate input before 10 entries.\n"); for(i=0; i<10; i++) { scanf("%d", &numbers[i]); if(numbers[i]='ch') break; } } void sort(int numbers[], int length) { } void swap (int* n1, int* n2) { int …

I'm getting Linker errors when trying to compile my OpenGL code with Dev C++, the code compiles perfectly on the university machines using Visual Studio. I've visited several sites that explain how to get openGL to work om Dev C++, and i've followed the steps. -Installed the Dev Pack. -added …

I need this translated in MIPS can anyone help me out? [CODE]#include <stdio.h> int n; int row[8], s = 0; bool safe(int x, int y) { int i; for (i = 1; i <= y; i++) if (row[y - i] == x || row[y - i] == x - i …

hey...can anyone show me what am doin wrong here?? cant get this program to loop till the user enters a character other than "y"....it prompts the first time and its a succes. prompts the second time but does not wait for response.... [CODE]#include <stdio.h> #include <string.h> #define LEN 20 main() …

Is it possible to make a function with an unknown number of parameters without knowing ANY of them? ie. void Test(...) I know you could do void Test(va_alist) with varargs.h, doesn't make sense that this functionality has been removed does it? Thanks! Dave