[c] Forum Topics

have this code and when i run it, i get the output on the screen, what i would like to do is that i can see the output on the screen and send it to an xls of cvs file. is there anyone who could chage the code and let …

I m trying to find idea to change like from 1 to one and 2 to two and 3 three from 1 to 999 i m had an idea to do like a string with information etc ? but i want better idea so i dunno how to do it …

p1a.c: In function `main': p1a.c:20: parse error before `char' p1a.c:46: parse error before `char' p1a.c:47: `result' undeclared (first use in this function) p1a.c:47: (Each undeclared identifier is reported only once p1a.c:47: for each function it appears in.) p1a.c:47: `basechars' undeclared (first use in this function)

hi, i'm very new to this community.. i just got into it coz someone can help me out to do my final year engineering project. i'm doing my information science branch engg in bangalore. pls lead me with some topics. i am fine wit c n c++.

You are required to write a C program to carry out a strict-left-to-right evaluation of an arithmetic expression consisting of integer constants and the operators +, −, *, and /. Here, the operator / denotes integer division; that is, the remainder is discarded. In a strict-left-to-right evaluation, there is no …

Hi, I need to use the borland c++ complier for making my college project. I use only linux and I am unable find the compiler. Any help will be much appreciated as I am stuck. cheers, Vishal p.s- Gcc and other compilers are not allowed for the project .

I am writing a circular/ring buffer of a specified size. I am struggling with figuring out if my code is working. It compiles and runs with no problem, but I try testing it with print statements and I get confused. Can anyone give me some advice for how to test …

Solve the following recurrences using the characteristics equation T(n) = 4T(n-1) – 3T(n-2) T(1) = 1 T(2) = 2 T(n) – 4T(n-1) + 3T (n-2) = 0 r^n r^n-1 r^n-2 r^n – 4r^n-1 + 3r^n-2= 0 r^n-2 (r^2 -4r + 3) = 0 r = 3, r= 1 T(n) = …

any one can tell me how to do pascal triangle program[code][/code]

You are required to write a C program that accepts two decimal integers, say d and r. You may assume that the first decimal integer d is nonnegative and that the second decimal integer r which represents the radix, will be one of 2, 3, 4, . . ., 15, …

Hi, for an assignment I have to do, we have to made a Stack and Queue, and read data from a file and add to queue and push onto the stack. Well, I made an array implementation of a stack that works fine, but the array implementation of the Queue …

My unit doesn't teach this so I am unaware about the correct syntax to go about what I want to do. I have hit google but have produced no answers to my specific problem. So here we go. I have a series of nested structs. Is this possible that instead …

When I try to compile the Quake 2 Source code from the if Software website, I get this error: ------ Build started: Project: quake2, Configuration: Debug Alpha Win32 ------ Compiling resources... Microsoft (R) Windows (R) Resource Compiler Version 6.1.6723.1 Copyright (C) Microsoft Corporation. All rights reserved. .\win32\q2.rc(10) : fatal error …

can i use statements like: int num; fread(&num,sizeof(num),1,stdin); fwrite(&num,sizeof(num),1,stdout); i tried this and debugged the code the variable is having the correct value. but that is not getting displayed. can't i use stdin , stdout in fread and fwrite.

This program I wrote has the following error: (33,5):Declaration syntax error (64,2):Declaration missing ; [CODE]#include <stdio.h> #include <conio.h> int range1(int a); int range2(int b); int range3(int c); int range4(int d); int main() { int in, ctr, ctr1=0, ctr2=0, ctr3=0, ctr4=0, ctr5=30; for(ctr=1;ctr<=30;ctr++) { printf("Enter %d integer values within 1-200: ", …

Hey Guys, sorry but i guess I posted a code snippet when I shouldnt've. That was my first daniweb thread. The program I'm trying to run checks to see if a number is perfect, abundant or deficient. It's perfect if its factors add up to the number(ie 6 = 3+2+1), …

Using \x I can specify hexadecimal numbers in strings in C, but if I put \x00 then it interprets it as an instruction to terminate the string. As a result I can't express a hexadecimal number with 00 in it using a string! Is there some way around this?

Hello every one. I coded a program to seperate words from a file and want to input each seperated part to an array.But it doesnot work.Please help me!! Here is the code [code]#include<stdio.h> #include <string.h> #define max 100 int main() { FILE *f; char data[128]; char *p; int host=0; int …

Hi everyone, this is what I have to do: The method [code]makeWordList (char *fileName)[/code]. this method will take in a file name, read from the file and identify the words in the file. These words should be stored in a global array for use in the next method. The method …

The program I'm trying to run checks to see if a number is perfect, abundant or deficient. It's perfect if its factors add up to the number(ie 6 = 3+2+1), deficient if the number is greater than the factors, and abundant if the factors add up to more than the …

# Write a program to download a website from a given URL. It must download all the pages from that website. It should take the depth of retrieval from the user input. All the files/pages must be stored in a folder. # Write a small record management application for a …

The question given like this using the CreateProcess () in the Win32 API. In this instance, you will need to specify a separate program to be invoked from CreateProcess(). It is this separate program that will run as a child process outputting the Fibonacci sequence. Perform necessary error checking to …

please do help me the program goes like this; #include<iostream.h> void main() { int x; int no[10]; cout<<"input 10 numbers"<<endl; for(x=0;x<=9;x++) cin>>no[x]; for(x=0;x<=9;x++) cout<<no[x]<<endl; } but i have to get the sum 0f the 10 numbers in ascending order this the outtput example: 1+1=2 2+2=4 3+3=6 5+5=10 4+4=8 i have …

Hi everyone, i'm new here, and also new in InfoTech education (i'm a freshman student) I don't really know what's the exact word for it, so it's pretty hard for me to search it in this forum but.... can anyone help me out? how can i use WHILE in reversing …

Hello Friends, We have a known problem in our hands: Allocate some memory, and get a pointer to that memory. Now, no one stops this pointer to perform memory overrun or underrun(i.e. writing before the allocated memory). I wish to implement 2 functions as MyMalloc() & MyFree(). When I use …

hi all , i hope you can help me with the following : in types.h : [code=c] /* Structure of input buffer for each switch */ typedef struct InputBuffer *InputBufferPtr; typedef struct { struct List **fifo; /* Input fifos: one per output. */ void *traffic; /* Placeholder for traffic stats …

Hello friends. I'm very new to C and am still learning how to do basic stuff. I got the code to work in C++ (which I'm much more fluent in) but I'm having trouble converting it to C code. [code=cpp] #include <iostream> using namespace std; double factorial( int n); int …

Hello, i found two codes for finding out the height of the tree (this is what creating confusion for me which one is correct) 1. int height( BinaryTree Node t) [COLOR="Red"]{[/COLOR] if t is a null tree return -1; hl = height( left subtree of t); hr = height( right …

I just found this example in my book. After running the program in will only ready the first line of my file. Ex. inside my file "PhoneBook.txt" Mine 12345678 Hers 1234567 Them 123456 It will only read "Mine 12345678" ignoring "Hers 1234567 and Them 123456" How will i'll make this …

I'm trying to find the largest int in an array and then print it out to the screen. Here is what I have so far: [code=c]void LargeNumber(int numbers[], int k){ int len = k; int i = 0; int big_num = 0; for(i=0; i<len; i++) { printf("i is: %d\n", i); …

I wrote this small program for a class im taking, and its supposed to take an int n and a radix (int between 2 and 16) r and give me the number converted to the new base. It only has to go from decimal to other radix's. I run my …

Hello guys, I'm Elektrikz.I'm 18 and I come from Macedonia (I guess most of you haven't heard of...). I'm a student at unversity -1st year - department: Computer Science and IT. I'm really interested into programming (have expirience with C and C++),but I'm still eager to learn. Also I like …

I'm a little lost when it comes to initializing a dynamic array. I am counting the number of integers that appear in a given text file and incrementing a counter which will then be used to set the size of the array. Here is what I have so far: [code=c] …

O_RWDR opens a file for read and write and pmode allows you to specify permission for each of the users? WHAT DOES IT MEAN BY WHAT PMODES AND O_RDWR ARE AVALABLE ON YOUR SYSTEM? CONSIDERING I AM USING VISTA I HAVE NO IDEA. I HAVE THE ABILITY TO READ AND …

Hello. I have this simple program that open a file and read lines from it and print them to screen. #include <errno.h> #include <stdlib.h> #include <stdio.h> int main() { char line[4096]; FILE *fp = fopen("/root/Desktop/testfile","r"); if( fp == NULL ) { exit(1); } while(fgets( line, sizeof(line), fp ) != NULL …

Hello, I am working on tree stuff but i am very confused of Tree concepts and balanced trees , height of the tree. What is an expression tree? how to create the expression trees. Please request you to do the need.

Two quick, related, questions; totally unrelated to anything I'm doing or considering doing. I'm talking about C/C++ programs specifically, since I'm talking about header files, but, I guess the questions are development-platform independant. It's a violation of the GPL to release closed-source software that dynamically links to a GPL licensed …

Hi all, its me again.can i have a function that return a double array?

Can I return an array from a function?

I'm trying to scan a line from a data file(txt format) it just contains a line of ints ex. 3457983257892 I need to scan the line and get the total number of individual ints. Basically, 34563456 would total to 8. I'm not sure how to manipulate a while loop using …

Hello, I'm starting in the development under PocketC and i want to know if here in DaniWeb we have other users that are using the same software. Regards, Nathan Paulino Campos

hello i m suppose to do this program which should pass array of ptrs to a structure intilise and put student[i] info in each array i did most of it but now i got problem coz i cant just pass address of structure since its an array of ptrs to …

hi i want to get it's implementation as soon as possible. i will be thankful for your help. :icon_redface:

hello i m doing some function for saving a structure of some employee to text but i want to do it using ptrs to struct normally i tried first using ptr to struct in some main function to test some stuff abt it but i get runtime error [code] #include …

Hello every one, I Request you to kindly provide me the description of Tree and its traversal meothds of using iterative. i tried for all recursive ones but this one i cant get. how to get back to the parents nodes when printing in inorder and post order methods. how …

I am curious as how to install the CC command line compiler for my uni C++ projects I am not interested in g++ or gcc or whatever I want to use CC exactly so I get the desired affect of when I use it in class, however I class we …

I am just starting out in C, i am doing this from what i remembered from the class i take and i just cant find whats wrong with this[CODE]#include <stdio.h> int main() { char lol[30] = ("hello everybody"); printf("%c", lol); return 0; }[/CODE] when i compile, i just keep getting …

I was wondering how if possible to get information from the internet and display it. Thanks, Mr. Man

hi to everyone... i will make a program about parenthesis checking and my prof said that we will not be using a stack for this. will you kindly help me to this.. aside from stack can you help me on what to use.?.

Hi! I've started to write my kernel in assembly but I think its far too complicated! Instead I would like to try to write it in C/C++. I'm new to these languages but i've written alot in VB and C# so I don't think it's going to be too hard …