15,552 Topics
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| | I've never coded in c before but have to for a class that I'm taking. I'm using miracle c as my compiler but am having a strange error when I try to execute a program. The program executes, but the command window instantly closes so I can't even tell if …  |
| | For a school project I am doing we are required to take character input through the command line and convert the character to its ascii value. I would think, therefore, that the line of code: printf("%d",(int)argv[1]); would print out 97(ascii for a) if i were to type 'a' as the …  |
| | Hello, I need to write a program which displays some images on the screen depending on some calculations. For example if the result of the calculation is 3 it will display an image file, if it is 5 it will display another image file. I don't even know where to …  |
| | Hi... Does anyone know how can we get motherboard details using a c program for a Mac machine ? I want details like Motherboard Manufacturer, Its Model No., Its version and Serial Number. How can this information be obtained ?? |
| | Could you please help me? what is wrong with this code? it prints only D->D->D->D (I want A->B->C->D) [code=c++] #include <stdio.h> #include <stdlib.h> #include <string.h> #include <malloc.h> struct node /* Declaration of structure "node" */ { char letter[1]; struct node *next ; }; struct node *start = NULL; main(void) { …  |
| | The question goes like this: You are given a file in which each line contains a list of space separated words. Write a program to find out: 1. List of words that are present in all the lines (words common to all lines) 2. List of unique words that are … |
| | write a bit of code to read from a file and compare a string but it dies before it finishes. the complier tells me there is a segment fault on line 31 can anyone help. [CODE] [LIST=1] [*]#include <stdio.h> [*]#include <string.h> [*]#include <stdlib.h> [*]#define max 100 [*]struct customer{ [*] [*] … |
| | I want to store a byte from fread as type char, and then be able to perform comparison operations on that byte as an int. I have [quote] int num; char buffer; num = fread(buffer, 1, 1, myFP); [/quote] and I'm sure it's not right. |
| | I'm trying to make a program that converts octal numbers to decimal numbers. I know the concept is taking the %10 of the number to get the first digit, /10 the number then take the %10 to get the second digit and multiplying by increase powers of 8, but I …  |
| | i need a sample program for handling text files using c language.. i don't know the syntaxes.. please help me and provide some comments on the source code so that i'll be on track.. Things that i need: 1) How to locate the text file 2) How to input values … |
| | my program stops right before the while loop [CODE] #include <stdio.h> int main() { int pay_type_1; int overtime; int num; float commissionsale; float payperitem; float salary; float hourrate; const float commissionrate=0.057; const float commissionpay=250; const float overtimerate=1.5; printf("paytype1=Managers salary\n"); printf("paytype2=hourly worker\n"); printf("paytype3=commision worker\n"); printf("paytype4=piece worker\n"); while (pay_type_1 > 0) { … |
| | I'm better at C++ than C right now and I forgot how to use arrays in functions from main. I want to do something like [quote]void fileReader(infile[] ); [/quote]. Is infile supposed to be a pointer and if so how is it written? |
| | hi everybody there......i want to access the addresses other than provided to me c compiler......can anybody help |
| | hi I'm doing a banking project using binary files I need to write into a binary file and read and calculate the amounts within it. I open a file by asking the user for their name and searching and a file. I am having trouble reading the integers into a …  |
| | Need to work on an assignment in C for the following. 1. Changing the size of the cursor 2. Placing the cursor at an appropriate position on screen. 3. Drawing any graphics shape on the screen 4. Receiving a key from the keyboard 5. Checking the memory size of the … |
| | Hello, Hi I Need To Flip The Bits In An Integer (not Toggle Them But To Actually Get A Mirror Image With Respect To Bit Positions). The Problem Is That I Am Taking An Input Data In Integer Form From A System But It Places The Msb At 0th Position … |
| | A company pays its employees as managers (who recieve a fixed weekly salary), hourly workers (who recieve a fixed hourly wage for up to the first 40 hours they work and "time- and a half"-1.5 times their hourly wage-for overtime hours worked), commission workes (who recieve $250 plus 5.7% of … |
| | I'm trying to make a program that asks the user what he/she wants to do, but when invalid inputs are entered, the program does not tell the user right away. Also, the sentinel value does not work. Thanks. [code] #include <stdio.h> int main () { int selection; float sum, difference, … |
| | Hello everyone! I have a specific C question that I have not been able to solve. How do you count the number of particular numbers inside an integer variable? For example: int variable; The user inputs 22222 into the variable. The program displays "You entered five twos". How do you … |
| | Hi to all viewers and members! can anybody help me or gave me any idea about parallel port interfacing that accepts input from a switch instead of keyboard and that input will be displayed in a seven segment.just a sample c program that has an input(inport) and ouput(outport) through the … |
| | hi I have to made a program which read all blocks of hard disk and after reading give me hard disk capacity and its bad block i C language. Kindly tell me how can i read hard disk blocks and how i can know this block is bad or ok … |
| | Can one of you geniuses out there help me please. They say that compiling and running hello world is the hardest bit. They're right. I've got debian on my laptop. I read a so-called tutorial that reccomended gcc hw.c OK. So I get a file called a.out. Allegedly an executable. … |
| | can anyone help me finish my program please. thank you [code=c] #include <stdio.h> #include <math.h> int main() { int product; float product1 = 2.98; float product2 = 4.50; float product3 = 9.98; float product4 = 4.49; float product5 = 6.87; float quantity = 1; double unitprice; float result; double total; … |
| | [code=c] //* By peter blatcher *// #include <stdlib.h>; #include <stdio.h>; #include <math.h>; float trap(float b, float Xo, int n); float integ(float X); int main() { float Va, Ve, difference, n, area, Fao, kCao, y, X, a, b; char c = n; n = 2; Fao = 0.4; a = 0.8; … |
| | Hi I'm adapting some code I've written using 2d arrays (to represent matrices) to handle large arrays such that double matrix[][] goes to double **matrix and then I'm using malloc. It seems to work fine for part of my program up to where I have to find the matrix transpose …  |
| | Please dont do that |
| | Please see the attchments  |
| | Please see the attchment for the assignment. Please help me !!!!!!!!!!!!!!!! |
| | Hi, I have written a program that copies one file to another while making format changes to some lines The relevant part of the code is the following" [code] while(fgets (cbuff, 80, f1)!= NULL) { if ( (isdigit(cbuff[5])) && (isdigit(cbuff[11])) && (isdigit(cbuff[17])) ) { strncpy (c1, cbuff+1, 5); c1[5] = … |
| | [CODE] Struct threshold { long value; int exponent; }t1,t2; t1.value = 2; t1.exponent =3; t2.value = 3; t2.exponent =4; [/CODE] The first structure (t1) is 2 x 10^3 The second structure (t2) is 3 x 10^4 I want to get the result after division of the two structures. The Reault … |
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