19,876 Topics
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| | hi, i have been given a question asking to produce pseudo code for a game. here is the question: Zombie Island. 1. This is a simple turn based game. Set up a 2d grid. Onto the grid randomly position holes, zombies and a man (each represented by a simple character …  |
| | So for my assignment, I'm supposed to fill ten strings from a file using an array of pointers. Now I know I'm doing this wrong since my compiler is telling me that there are errors on the levels of indirection. Pointers are so confusing... >_> [code] char* pStrings[10]; char** pWalker; …  |
 | Hi. Im new to programming and to this website and i need help with one of my assignments. The instructions for the assignment are to "write a program that uses an array of student structures to answer inquiries. Using a menu-driven user interface, provide inquiries that report a student's score, … |
| | Hello, I am having problem with strings within structs and was wondering if someone could help. I have a struct, i.e. [code] #include <stdio.h> #include <strings.h> struct feeling { char *emotion; char *emotion_options[20]; int num; }; [/code] which i then pass to a function via reference, i.e. [code] int main() …  |
| | Hi. The objective os to open a file and print 55 lines of content at a time. Since I am still learning 'C', my code (thus far) may appear slightly neophytic ;) [CODE=C] #include <stdio.h> #include <stdlib.h> #define SIZE 1000 void pause( void ); int main( void ) { FILE* … |
| | Is there any inbuilt function in C language by which one can directly access image contents? |
| | Hey, I decided I should probably read a book to learn about C++ considering there are so many and etc :P. My parents said they would buy it for me, but I just wanna make sure it is gunna actually be a book that will teach me alot and hopefully …  |
| | I'm working on a problem in the File Processing chapter of my C book, and I've run into a few problems. I'm sure they are probably minor but I've been playing for a while and can't figure out why they are happening. First: When printing a text file containing the … |
 | hi friend i have a problem in coding a program it states that you have to take input of suppose ten players and their team with their batting average there may be all tn different team or any but less than ten and i have to sort them by their …  |
 | Hello everyone, I am having a problem with a function I am working on. It has to do the following: [quote]Outputs the null-terminated string pointed to by s starting at row row and column column, in a field of length characters. As with dtioCursor(), the row value 0 refers to … |
| | Hello All, I am trying from a Fortran program, to call a subroutine that I wrote in C...I named the C code file as filename.c and the subroutine is: void filename() Now in a fortran program, I am calling this subroutine as: Call filename() I am getting the following error: … |
| | hi i need some help in this program.. using only 1 for loop.. [code] #include<stdio.h> void main() { int n; clrscr(); for (n=1; n<=10; n--) { printf("\n %d",n); } getch(); } *the output of this program is" 1 2 3 4 5 6 7 8 9 10 but i need …  |
| | the program below is what i have...it compiles and runs but the problem is when it runs it asks Enter the number of employees which is fine but then it asks Enter days missed which is also find but it should calculate the average days missed but it keeps returning … |
| | Hello, I am a new user to Daniweb. My regards to all. Well my C skills have taken a lot of rust and I am stuck at a small issue. I want to read a data file containing some information. Now I want to read 2 integers from this file, … |
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| | following is a simple embedded c piece of code, can somebody tell me is there a problem in it ? [code=c] boolean new(int a) { return !(a & 7); } [/code] i am new to embedded programming. It will be great help, any pointers to this ... thanks pdk  |
| | I want to make a function to pass and return values from the same arguments. For example prm3=0 after function's execution must become prm3=3, and next prm3=6, and next prm3=9 ... I wrote the following but it doesn't work. p1,p2,p3 are not passed to prm1, prm2, prm3. What is wrong? … |
| | I have this program to add, edit, delete and view the student file, which is save as student.csv. The problem is that the only function that is working is the add and view. The edit and delete does not have problem on the code but it does not edit and … |
| | i'm really having a problem on how to start my homework. this is regarding to my first post ([URL="http://www.daniweb.com/forums/thread132760.html"]http://www.daniweb.com/forums/thread132760.html[/URL]) thanks to the one who answered, i realized that i needed to use arrays on this. i realized that i needed to solve the problems manually, meaning that i have to … |
| | I'm learning C and can someone tell me if I'm doing file input right? I know file and user input can be insecure because of buffer overflows. [code=C] #include<stdio.h> int main(int argc,char *argv[]) { FILE *file; char c; int lines = 1; if(argc == 2) { file = fopen(argv[1],"r"); if(file … |
| | I am trying to implement edit string algorithm given in: [url]http://en.wikipedia.org/wiki/Levenshtein_distance[/url] in C and I am repeatedly getting "segmentation Fault" I dont understand why......:( Here is my code [code] #include<stdio.h> #include<string.h> int minimum(int a,int b,int c) { int min; if(a<b) { if(a<c) min=a; else min=c; } else { if(c<b) min=c; …  |
 | I am doing some self-made exercises lately to practice my C skills. One of them is something like this: Given a file with something like: "Peter Wilson the swordsman". I want to store "Peter Wilson" in the char array "name" and "swordsman" in char array "title". So far I've tried … |
| | Header file which contains follwing code please help me [COLOR="Red"]#define X {{1,1,2,3,4,5,66},{3,2,4,1,5,0}} [/COLOR] X was used as a member to another Macro [COLOR="red"] #define Y {X,F,I}[/COLOR] like this F and I also defined in the same format as X My question is how to acess these elements because No where … |
| | Hello! I am trying to make a program for string compression using LZ compression techniques, but the program is at the beggining - I fail to realise what goes wrong, but I think it is a problem with string operations. [code=C] #include <stdio.h> #include <conio.h> typedef struct comp { char …  |
| | The following is a visual basic code [CODE] dim Msg1(5) Msg1(1) = "xMessage1" Msg1(2) = "xxMessage2" Msg1(3) = "xxxMessage3" Msg1(4) = "xxxxMessage4" Msg1(5) = "xxxxxMessage5" For cnt = 1 To 5 Debug.Print Msg1(cnt) Next cnt[/CODE] How can I do the same thing with ANSI C? (Instead of Debug.Print can be … |
| | i need to find a way to print the number of arguments --- example ---- ./a02 er t r child process : counts four argument ---- what the output is now ---- er ; t;r; and problem 2) how can i make a call to reader for every character----instead of … |
| | i'm an 2nd year IT student i'm having a hard time understanding functions can anyone please explain to me in layman's terms what are functions,kinds of functionsand i would really apprieciate it if you could give me some basic function oriented program in C |
| | Try to access the environment variables of a current running proces? The following is close but no cigar. Any help to go further. I know it has to do with the PROCES_PARAMETERS contained within the Process Environment Block PEB. But I am completely lost at this point. the following returns … |
| | Anyone please help me to find out ...where is the error because this program will continue untill the user enter 0 the program will terminate ...but i stuck at here please help... [ICODE]#include<stdio.h> struct student{ int id_no; char name; int average; int main() { struct student stud1; do{ printf("Enter Index … |
| | I need to read parameters from a file called "params.c", the following is the codes which can read parameters from that file. But I am not totally understand. Hope anyone can give detailed answers. Thanks. In a file called "params.c" I have: [code=c] #include "systems.h" /* it includes all .h … |
| | Hi. The objective is to sort an array of doubles. My effort is listed below: [CODE=C] #include <stdio.h> #define MAX 10 void sort( double* n[], int q ); void print_nums( double* n[], int q ); int main( void ) { double* nums[MAX]; int i; for( i = 0; i < … |
| | [code=c] #include<stdio.h> #include<string.h> float avg(float); main() { FILE *p[2]; int k,students=10,subjects=4,i,j,id_number,date_of_birth,fail=0; float marks[100],total=0,avg; char name[30],course_enrolled[30],filename[10]; for(i=1;i<=2;i++) { printf("filename"); scanf("%s",&filename); p[i]=fopen(filename,"w"); printf("Enter Name of Student\n",p[i]); fscanf(stdin,"%s",&name,p[i]); printf("Enter Course In Which Student Is Enrolled\n",p[i]); fscanf(stdin,"%s",&course_enrolled,p[i]); printf("Enter ID Number Of %s Enrolled in Course %s\n",name,course_enrolled,p[i]); fscanf(stdin,"%d",&id_number,p[i]); printf("Enter Date Of Birth Of %s Enrolled … |
| | Hi I'm a 15 years old student from Serbia. I have a problem.I wanna use C# to send some informations to php.PHP manages those informations.And later i wanna that some other person with the same application recives those informations.And the problem is i don't know how to do this. [B]Please … |
 | Hey, My want to make creation this time is a program where you would ask the user for a website and then they would input it and then IE/FF would open up and your done!. Just I'm not sure how I would achieve this. Just point me in the right … |
| | please tell any website for study of hexadecimal objective programs or Questions in C. |
| | Hello, I'm normally the Java programmer here, but we got some old stuff running Pro*C.....anyway this is my error: myprops.c: In function `my_setupPropertyCursor': myprops.c:10931: error: called object is not a function Here's the code: [code=c] /*================================================================ Name: mylibprops.c Compile myprops to include this code. 10/29/04 -- MG -- Convert to … |
| | I'm unable to make these programs and have to submit on thursday!!:'( [COLOR="Red"]Q. Make a header file that contains the function definitions of all the function prototypes defined below: • int strlen(char *); • void strcpy (char*, char*); • void strcat(char *, char *);[/COLOR] [COLOR="Red"]Q.Using unions, write a program that … |
| | Wow. It's kinda strange to even consider that I am taking part in the creation of an operating system... It really wasn't that long ago that I wasn't even capable of writing a functional program... I owe a good portion of my achievements to you posters here on DANIWEB (especially … |
| | Dear All, Kindly help me regarding this questoin of C++(OOP). Write a template function that returns the average of all the elements of an array. The arguments to the function should be the array name and the size of the array (type int). In main(), exercise the function with arrays … |
| | Hi. Objective: Write a program that declares a 12*12 array of characters. Place Xs in every other element. Use a pointer to the array to print the values to the screen in a grid format. Listed below is my non-functional attempt. Any help would be most appreciated. Thanks, Molly [CODE=C] … |
| | [code=c] typedef struct _node{ char *name; char *desc; struct _node *next; }node; #define HASHSIZE 101 static node* hashtab[HASHSIZE]; char* m_strdup(char *o){ // the m_strdup function....... int l=strlen(o)+1; char *ns=(char*)malloc(l*sizeof(char)); strcpy(ns,o); if(ns==NULL) return NULL; else return ns; } int install(char* name,char* desc){ unsigned int hi; node* np; if((np=lookup(name))==NULL){ hi=hash(name); np=(node*)malloc(sizeof(node)); if(np==NULL) … |
| | Hi I have to make a C program which has to perform a specified event at a specified time. Something like this... [code] Print Hello at 13:15 Print Bye at 14:20 Print working at 13:57 [/code] Assume that these instructions are already available. I am thinking of creating a doubly … |
| | Friends i have the problem in plotting the graphs using c++ or Visual C Plz Help Me and Send me the Comlete code of programs  |
| | Hello, Could you explain me what this statement means? I am confused with k/=2 as iteration statement. [icode] for (int k = p; k > 0; k /= 2) [/icode] Thanks |
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| | I am creating a new sorting algorithm as a machine problem and i encounter difficulties. The logic of my said the said algorithm is to create an array by inputing the total numbers to be accepted followed by the array variables and sorting it ascending or descending. The array would … |
| | Hello! All Well its a problem i have no idea about it ... check dis : i created a small graphics program.. like which draw a circle on screen.. it works very fine.. on other hand when i shift that code into my bigger program where i have used structers … |
| | hi all, i've a problem in converting struct into short here's the code i'm using, but it's still error while i'm running it. [CODE] typedef struct ip_header; unsigned short *temp; memcpy(temp, &ip_header, sizeof(ip_header)); [/CODE] any help will be greatly appreciated. thx. |
| | how can i put the filename get in scanf("%s", &filename); in fopen("filename.txt", "a"); [CODE=c] main() { FILE *file; . . . printf("type the filename (.txt): "); scanf("%s", &filename); file = fopen("filename.txt", "a"); fprintf(file, "..."); fclose(file); . . . } [/CODE] |
| | i'm trying to print the suits of the cards [CODE=c]typedef enum{diamonds, spades, hearts, clubs}SUIT; typedef struct{ SUIT suit; int value; }CARD; typedef struct{ CARD *cards[52]; int atual; /*indicates the next card to be withdrawal of the deck*/ }DECK; typedef struct{ char name[30]; CARD hand[3]; CARD biggest_card; int num_victories; }PLAYER; switch(suit) … |
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