[c] Forum Topics

hello friends i want suggestion of hardware not really for gamer but for a geek i want to use: 1.after effect 2.3D design MAYA, 3DXMAX 3. WEB DESIGN (ADOBE ILLUSTRATOR PHOTOSHOP) 4. JAVA PROGRAMMTION FOR ANDROID AND C LANGUAGES AND C++ also play some prety cool, no the best processor …

how to access the memory in harddisks?

int sum(int n) { return n ? n + sum(n - 1) : 0; }

How to calculate big O, omega and theta of any algorithm?

hi i'm having trouble in sorting the text file in inorder traversal can anyone help me out? code: #include <stdio.h> #include <conio.h> #include <stdlib.h> #include <unistd.h> #include <string.h> struct TreeNode; typedef struct TreeNode *node; typedef char ElementType; struct TreeNode{ char element; node left, right; } *root; node insert(ElementType x,node t){ …

i did 1 code for give me the menu position. but i'm getting problems compare the LPSTR or LPCSTR with string :( int GetMenuPosition(HMENU menu, string caption) { int i=0; for(i=0; i<GetMenuItemCount(menu)-1;i++) { MENUITEMINFO s= {0}; s.cbSize=sizeof(MENUITEMINFO ); s.fMask=MIIM_STRING; s.cch=strlen(strCaption.c_str()); //s.dwTypeData=(LPSTR)strCaption.c_str(); GetMenuItemInfo (menu,i, true, &s); string b=static_cast<char*>(s.dwTypeData); if(b==caption) break; } …

I want start on driver development, but I am not getting any beginer tutorial or book, where I can some sample app. If any body have any good resource kindly share.. Thanks in advance.

I am working on a little project of mine. Nothing major, just messing around with encryption etc... I have problem thoug. My methods do not change the values of my data. Meaning that the pointer that I pass to hold my encrypted data, doesn't get the data assigned to its …

hello everyone this is my first offical post lol i just wanted to know the requirements of being a programmer in todays gaming industry. i want to get as much information as possible before making a descison regarding my future. here are a list of things im intrested in.if you …

hi i'm writting a program by lex and yacc. i want to add some invariants in some special of an input file. my expected output is the same input file while some invaraints are place through statements.how can i do it? i can transfor the input file to output in …

hello i had trouble in finding out whats wrong with my code I want to sort the data's from my text file and it somehow did but some of the words did not appear. word.txt hello apple hi banana mango the output I get is : hello hello hi hi …

I recently read about the Ackerman Function and thought I would do my own implementation of it: #include <stdio.h> long long int ackermann(long long int m, long long int n) { if (m == 0) return n + 1; if (n == 0) return ackermann(m - 1, 1); return ackermann(m …

I'm trying to code a program that categorized a series to be one of the following for example: 1. "demo" ; "abc" - are both hard ascending series. 2. "aabc" ; "aa" ; "zz" - are an ascending series. 3. "zzabcd" - is a non-ordered series. I wrote the following: …

I have made a function in C to calculate large numbers for my future project, because with the average calculators it's an impossible task. Is that function working properly? I would like to know that how far am I from the correct sum. Factorial 65536! = 5.162948523097533 e +287193 Power …

I click the Code button and it erases all the code I typed and won't let me type in the box any more. I am getting realy annoyed trying to post c code because I can't add the curly brace... can someone please tell me what it takes to post …

hi i am tryin to create an academic schedule were i would enter some data to create it. The algorithm has to have a basic structure were i can put the names of the proffesor, the names of the subjects and some other information. If you can tell me how …

what is c bit fields..

I have tried to understand writing C code and I've struggled to grasp this. I'm looking for any help I can get at this point. Below is a problem I need to write the C code for. Is there anyone that can help me? Design a program that will allow …

If you want to set an entire array to -1 is better to cycle through it with a for loop like this? for (int i = 0; i < 100; ++i){ array[i] = -1; } Or use memset like this? memset (array,-1,100);

The purpose of header files is soley to satisfy the compiler?

The Interviewer Candidate Problem It is a walk-in-interview setup having an interview room with one chair and a waiting room with a number of chairs. The interviewer interviews candidates in the interview room. When the interviewer finishes interviewing a candidate, he dismisses the candidate and goes to the waiting room …

hello friends i finally started programmation at school, we use ubuntu, at home i installed eclipse with MinGW i tried simple helllo world and it works but when i start mutiple exercices under same same project i get a compiler errormultiple definition of 'main' in c i tried `int main …

How will i start my programming

So I'm trying to remove 2 brackets from lines I'm reading from a file. For some reason when I run my program the characters in between the delimeters is removed. for example `greetings pe()ple` would end up as `greetings pe` I'm using a char array of delimiters. `char delimiters[] = …

Hi everyone, I'm a bit new to c programming but familiar with the buffer overflow concept in general terms. I just wanted someone to take me through a code sample i came over the web disccusing this topic. The URL to this article is:http://www.exploit-db.com/exploits/3154/. Any help will be appreciated. Thank …

What are the areas (uses) of the use of the language of C/C++? i want advanced uses of c/c++ to choose the best for me and for the future.

Can you help me please? I don't know how to do this. How can I declare an array with an unsigned value? The only way I know is to specify the size first then the user can input his values. How to do this? Please.

hi i want to get character like 'a','c','b' etc as input from user and before geting the character first i need to get how many character should be entered if it is 5 then i will get 5 times input as character from user.and i want to asign some value …

hi every one. i want some help in writing the code to find out shortest word in a string. i am posting a code on longest word. can somebody help me in writing this code? this is the code for longest word in a string without any built in function …

This will convert a decimal number into Gray code .

write the 8-bit signed magnitude,two's compliment,ones compliment representation of each of these decimals. +18,+115,+79,-49,-3,-100

I need a maze solver that uses queue type breadth first search to find a way out of the maze and print it out. I already made a dfs one but i cant seem to figure out how to make a bfs one. Here it is: #include <stdio.h> #define red …

hi, guys i am creating a game that consist of 3 enemies and one player. i want to create a battle function were the player starts with a 100 points and each enemies 50. i got the function created but i cant seem to get the player fight with each …

Where are the c programming variable name rules defined? I usually use these two websites for figuring out these kind of things but I don't see it anywhere. http://www.tutorialspoint.com/c_standard_library/c_function_scanf.htm http://www.cplusplus.com/reference/cstdio/scanf/

Why am I not getting a segmentation fault or at least weird results with this array out of bounds? I'm a bit disappointed. One of the few times I actually want it to happen it won't happen. int i = 0; int j = 0; int n = 0; int …

hi everybody, i want to write a program to print the longest word in a sentence but without using any built in function. can anybody please help me write this code in c language.

I have everything c shell script to go. i dont know how to make a for a c shell script to run traget name: c shell name (what do i put it here?) chmod a+x Like that?

I very new to C Shell. I am trying to read a file from the command line, and determine whether it's a zip file, a .txt, a symbloic link, a pipe, or whatever ("unknown"). Then I'd like to execute a few instructions depending on the type. For instance, if it's …

#include <stdio.h> #include <stdlib.h> void main() { int salaryIn = 0.0; int years = 3; float salaryOut = 0.0; printf ("\nWhat is your salary (0 to stop)? RM" ,salaryIn) ; scanf ( "salaryIn" , salaryIn) ; do { do { printf ("\nYear " , years); for (double rate = .03; …

I'm working on a simple Ceasar Cipher encryption program in C. I am trying to make it simpler for my son and I to decipher so I put these rules: characters other than letters are unchanged while lowercase and uppercase will remain in their current case (so a Y incremented …

#include <stdio.h> int main() { char membershiptype; int purchase; //float monthly_reward; // enter membership type; printf("membership type: "); scanf("%c", &membershiptype); printf("Standard = S , Plus = P , Premium = A"); switch(membershiptype) { case 'S': printf("\n\nEnter the total monthly purchase :RM"); scanf("%d", &purchase); if (purchase < 75) printf("\nMonthly Reward :RM%.0f …

So I'm trying to remove 2 brackets from lines I'm reading from a file. For some reason when I run my program the characters in between the delimeters is removed. for example `greetings pe()ple` would end up as `greetings pe` I'm using a char array of delimiters. `char delimiters[] = …

The problem I am trying to solve is Write a program using fork() to compute average of N numbers. The parent process forks a child process that takes input from the user, adds all the numbers and returns the sum and the count of numbers to the parent process that …

I have been trying to make this code work for some time now. I have had an issue geting a return from toBinary. I have all of the needed includes so do not worry about them. I am some what new to C++ and even to programing in general so …

#include <stdio.h> int main (void) { //declare variables int sales = 0; int totalsales =0; double commission = 0.0; //enter input items printf("\nsales: "); scanf("%d", &totalsales); //determine whether the data is valid if (sales <= 0 && commission = -1); else if (sales <= 10000 && commission = sales*0.2); else …

//Program to implement Basic Incremental Algorithm //Working on ubuntu #include <GL/glut.h> #include<stdlib.h> #include <stdio.h> GLfloat x0,x1,y0,y1; //Input variables taken as global int flag=1; //variable for display1() void init(void) { glClearColor(0.0,0.0,0.0,0.0); glMatrixMode(GL_PROJECTION); glLoadIdentity(); gluOrtho2D(0.0,500.0,0.0,500.0); } void PutPixel(GLfloat x,GLfloat y) { glBegin(GL_POINTS); glVertex2f(x,y); //To display pixels on-screen glEnd(); glFlush(); } void display1(void) …

i need help as soon as possible help me convert this to c program #include <iostream> #include <iomanip> using namespace std; int main() { //declare variables int totalCals = 0; int fatGrams = 0; int fatCals = 0; double fatPercent = 0.0; //enter input items cout << "Total calories: "; …

Hey, I need to compile and link two C files together...what should i do to the files in order to be able to compile them as the following: [Code] gcc file1.c main.c [/Code] and then run using ./a.out... Can anyone tell me the steps please...thank you..

Hi! I'm new into C programming and Arduino. I'm trying to display some data on several 7LED Digit Displays but I get this error and I don't know why. This is my code: int iasDigits[] = {0, 1, 2}; void sendToDisplay(unsigned int device, int digits, char value, unsigned int valueLength){ …

hey friends im a first year prograaming student and basically started with 'C' Programming so just need help are there any particular program for beginners or any website whi9ch can provides me some program to pratise and even im not abe to install "Turboc++" properly so can anyone help me?