15,551 Topics
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| | 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 All, I am just a newbie trying to explore areas into game developement using .Net (may be XNA studio) though I am not familier with the same. Could you please suggest some tutorials, ebooks for this so that I can start as a beginner and then later on, may … |
| | 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: …  |
| | 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 …  |
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| | 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);  |
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 | 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 … |
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 | 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 …  |
| | 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 … |
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| | 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 …  |
| | 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 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[] = … |
| | #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 … |
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