19,876 Topics
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| | Would anyone be able to help me get started on writing a program to implement a page-replacement algorithm suchs as FIFO? |
| | Hi guys, how are you? I need your help in a tic tac game, I have created a program that asks a user to specify first the index whether [0][0],[2][1],[2][2],etc..and to enter the char letter either 'x' or 'o' but I don't know where is the wrong? can any any …  |
| | I'm trying to implement a Double-Linked List ADT in an array (contiguous memory only, no dynamic allocation at runtime). So far, all my code does is generate a seg fault whenever I try and add a new element. Here's the whole ADT, if anybody feels like looking over it. FILE: …  |
| | Hello, I can't seem to find any example code where a 2-dimensional array is returned from the function. This is my code: [code=C] char *updateBoard(char board[3][3], int position, char piece){ //board is changed here //want to return new board return board; } [/code] any suggestions are much appreciated. |
| | I have written a program in c. It's relatively simple, but I need to learn how to write a help file that can access the documentation within the program and output it, for example, I would like it that if the user were to type help input at the command …  |
| | Hi all. I'm a new member [I]I posted the following in the stickied book thread as it seemed the most appropriate place for it. That was 2 days ago and no one responded so I probably guessed wrong. If I shouldn't have reposted, then I'm sorry. Here is the post …  |
 | The assignment is : Write a C++ program that calculates the volume of 3 different geometric shapes. Your program should give the user a menu like the following and repeat until the user wants to stop. Volume Calculation Program Select the Number of Your Chosen Object 1. Dumbbell 2. Axle … |
| | hi, in my last lecture i had faced a quiz, it was related to two dimensional array.i was unable to solve it.the question is "you are required to find a generic formula of the two dimensional array that how memory is being allocated for two dimensional array ?how compiler know … |
| | Hi, Im trying to implement a LCD screen as part of a engineering design project. The screen is to be connected to a M16C/62 microcontroller. In order to compile the software I am using the NC30WA V5.20 Release 1 compiler, as it is the compiler which comes with the development … |
| | I'm a student working on an internship, without a lot of guidence. I went to develop a program with C# not realizing that as a developer in the organization I have a different standard desktop than the rest of the organization. So on my computer I was able to develop … |
| | Hi, i need calculate date and time from Timestam received from NTP server. Can you help me with alghoritm? NTP stamp is numbers of second from 1.1.1900..... Best regards Peter |
| | Would anyone be so kind as point me to a resource that explains how to make calls to a DLL from a C program? My Google skills have failed. I found many web pages talking about how to CREATE a DLL, but none that explain the minimum code needed in … |
| | oke i am sorry for before i didnt know about this side so much. Now i am sending a file with attachemnt. I have to rewrite this while loop. if you help me i will presuade about your helps.  |
| | helos...!!! wel am new to dis..!!! but i hav a code to it...!!! lets try out..!!!!! [code] #include<stdio.h> #include<conio.h> void main() { int i,j,count=1,flag,arr[5],p[5]; for(i=0;i<5;i++) scanf("%d",&arr[i]); p[0]=arr[0]; for(i=1;i<5;i++) { flag=0; for(j=0;j<=count;j++) { if(arr[i]==p[j]) flag=1; } if(flag==0) { p[count]=arr[i]; count++; } } for(i=0;i<count;i++) { printf("%d\t",p[i]); } getch(); } [/code] try dis … |
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 | I need to create a C program that goes like this: The user wil enter the number of seconds that the stopwatch should run starting at the equivalent time in hours, minutes and seconds of the input. The stopwatch runs until the time becomes 00:00:00. I don't want you guys … |
| | Hi, I'm pretty new in this forum and also new in C development. I was wondering if there's a way to play rm/rmvb files in a C application. I did a bit of research but without any success. Can somebody help me here? [B]UPDATE:[/B] Just as un update, I wanted … |
| | i hav made a linux based proxy sever in C in which a separate thread is invoked for each clieant but when a client request a page which is cached and a function reads its file, in mean time another client requests any page then a segmentation fault occurs. all … |
| | hey can anyone explain this code to me, i am trying to understand it for days now but i still cant figue it out its the code of "the towers of hanoi"........it goes like this... [COLOR=#0000ff]#include[/COLOR][COLOR=#000000] [/COLOR][COLOR=#800000]<stdio.h>[/COLOR] [COLOR=#800000] [/COLOR][COLOR=#0000ff]void[/COLOR][COLOR=#000000] hanoi([/COLOR][COLOR=#0000ff]int[/COLOR][COLOR=#000000] n,[/COLOR][COLOR=#0000ff]char[/COLOR][COLOR=#000000] from,[/COLOR][COLOR=#0000ff]char[/COLOR][COLOR=#000000] aux,[/COLOR][COLOR=#0000ff]char[/COLOR][COLOR=#000000] to) {[/COLOR] [COLOR=#0000ff]if[/COLOR] (n==0){ [COLOR=#0000ff]return[/COLOR];} hanoi(n-1,from,to,aux); printf([COLOR=#800000]"\nMove … |
| | what is a newline character and what does it do? for example, what does " variable != '\n' " mean? And is there any other way to write" if (variable != '0' && variable != '1' && variabel != '\n') "? I've tried " if (variable < '0' && variable … |
| | Hello, i'm still trying to learn C, and I have a new question ;). I want to declare a struct, and use a function to manipulate the entries. If I change the values within a function it's ok; however, when i access the members outside the function, they're not defined … |
| | I am using Turbo C++ for Windows, version 3.1 at home. At school, we are using a similar version (maybe 3.0 or 3.1), but with a more blocky display. (with block cursor and stuff. my one at home looks more... modern) [EDIT] The school version is Turbo C++ 3.0, possible … |
| | #include <stdio.h> int main() { int i=5; printf("%d %d %d %d %d", --i,i--,++i,--i,i); return 0; } |
| | i am developing an online auction system in c......can someone pls help me to help me setup a timer that runs in the background (or) i dont know how to store the time/date so that it can be compared with current date/time..... Thanks |
| | Hi all, I am new to C programming, can anyone help me out with a solution to find sum of digits of a 5-digit number without using control statements, like if, for... thank you  |
| | How to make a program yhat make the transpose of a matrix using C ofcourse. |
| | I need a head-up on this program....i really don't know where to start....however for section one, i'm guessing we'll have to use for loop from 1000 to 9999...because of the fact that they show the range of the samllest to largest 4 digit #'s. In section two I guess we'd … |
| | hey there; i wanted to write a program to convert binary to decimal. i did that using the " character approach". it works just fine. then i decided to enhance the program by adding an error message whenever the input are invalid (i.e anything other than 0, 1 ), but … |
| | Good day: There have been similar posts to my question...but i don't see what I'm doing wrong. Our professor wanted us to use a switch/case statement, we started transversing a string....The assisgnment : Write a program that will read in a one line phrase from a text file named “vowels.txt”. … |
| | This program create structures of the type "pf_space" and allocates memory as they're created. The problem is, it doesn't work like the book. malloc never returns false and therefore you can continue making structures until the program crashes. On my PC, I tracked down the offending line. After creating 1034 … |
| | I am trying to inflate using zlib. The data is from a network packet contaning only unsigned charecters in QP encoded form eg, 1F=8B=08=00=00=00=00=00=02=FF=A5X=FBw=DA8=16=FE=BD=7F=85=AAlyL=00C=DE=03=98=9C=B6i=13f=BBm=A6=ED=9Cvg=1F=1C=D9=16=B6&=B2=E4=C82=84M=F9=DF=F7J=B2=81=90G=BB=B3=C9=01=AC=C7=95=AE=EE=FD=EE=A7{=3DLt=CAG=C3=84=92h4L=A9&(=D1:k=D3=EB=82=CD|=1CJ=A1=A9=D0m=BD=C8(Fe=CB=C7=9A=DEh=CF=08=0EP=98=10=95S=ED=FF=F6=F9m=FB=04=8F=86=9AiNG=E7R=C6=9C=0E=3D=D7=1A=E6za~=9E=B7=DB=CF=02=19-Z:j=91V=D6=EA$=B7SX=B2=3D%)=E3=8B>Q=8C=F0VND=DE=CE=A9b=D3=E5=B3jB=CE=FEC=FB{=DD=EC=C6v=85=92K=D5=DF=D9 ...............etc. After reading the file I have stored the data in an array of unsigned charecters. eg, usgned charecter arr[....]; then my array contains arr[0]=31,arr[1]=139,arr[3]=0 and … |
| | Hello guys, I want to improve up my skills programming in C and Phyton on Linux. I have no idea which version of Linux is good to do this. So far I have tried Fedora 7, Slackware and StartCom Enterprise. I couldnt find what I really want. Few years ago … |
| | I have already posted this on Mathworks website, but currently till now nobody has been able to solve it. Basically, I want to port over matlab code in .m format so I can call the matlab functions from a C code. I just followed a walk-thorough from matlab website and … |
| | Hi guys, I've to read a txt file and produce a statistic of each alphabetic char occurrence. I'm approaching this task reading char by char until EOF and using an int array to hold the number of occurrences of each character read so far! So that's my solution: [code] int … |
| | Hi I have an binary of 10 bits . How do i change it to decimal suppose binary is 1000000001 . I need to get the decimal of it . Can some body gimme the psedocode?? |
| | Hi,guys how are you I just want to ask in c programming that how to return a string to a main function thanks.  |
| | Hello im trying to learn c++ but cant find a program to use. I dont really know what to write on so can anybody tell me? thanks :) |
| | I can't seem to figure out the syntax error on this one, it says the error is at the end of the input.... #include <stdio.h> #include <math.h> int determine(int); void main(void) { int num1, even, odd; printf("Enter a number: "); scanf("%d", &num1); printf("The number is: %d", determine(num1)); scanf("%d", &num1); getchar(); … |
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| | what book will i use for internet opening and function with using visual c++ 6.0 compiler please help me gidos |
 | I'm curious as to why the following trivial example does not work: file: new.c [code] #include "new.h" void test( char * x ) { free( x ); } [/code] file: new.h [code] void test( char * ); [/code] file: weird.c [code] #include "new.h" int main( void ) { char * … |
| | the new algorithm will consist of combining Huffman and Shannon-Fano coding system, which will be later translated in C language. Any proposals??? |
 | Hello, I don't know if such a program exists but, I have an idea and I wonder whether this is available in C or not. Think a program and a forum. There are members on forums. You enter nickname of one of, or more, members to the program. It starts … |
| | Hello, Since you all helped me so well the previous time, I have a second question for you. I think it's fairly simple, but for some reason I can't find the answer. I want to write to a file, in a certain format; however, it doesn't write it exactly as … |
| | Hi, I'm having a problem using GCC 3.4.2, I'm getting 2 warnings at these lines: [code] int check_format(char array[]){ int i= 0; -------->while(array[i]!='\0'&&array[i]!='\n'){ --------->if( (!isdigit(array[i])) && (array[i]!=' ') && (array[i]!='-') && (count==9 && array[i]!='X') ) program.c:50: warning: subscript has type `char' program.c:53: warning: subscript has type `char' [/code] On GCC … |
| | Hello, can anyone help me with my homework? I seem to be stucked with this problem. "Write a program that reads three strings and prints only those strings beginning with two vowels." example input string 1: eavesdropping input string 2: elevators input string 3: either Output: eavesdropping either Thank you … |
| | Hi guys, i was wondering if any one has any material on fixed point implementation? Thanks |
| | [code=c] /***头文件（.h）****/ #include "stdio.h" /*I/O函数*/ #include "stdlib.h" /*其它说明*/ #include "string.h" /*字符串函数*/ #include "conio.h" /*屏幕操作函数*/ #include "mem.h" /*内存操作函数*/ #include "ctype.h" /*字符操作函数*/ #include "alloc.h" /*动态地址分配函数*/ #define N 10 typedef struct nw /*定义数据结构*/ { char word; /*生词*/ char acceptation; /*词义*/ char aspirate; /*音标*/ int no[N]; /*序号*/ char note; /*注释(包括词性，例句等)*/ struct nw *next; }NEWWORD; … |
 | Greetings, first time I've posted here. Forgive me if I touch on any taboos unique to this forum. My teacher isn't very good and my textbook is virtually useless or I wouldn't be seeking help on the internet. I did read the homework sticky, though. It's basically an exercise in … |
 | I'm working on a C++ module to read wavefront OBJ files; these are text files with many lines with either 2, 3, or more integer or floating point numbers; separated by spaces or tabs. It's not always possible to know how many numbers there will be in a single line … |
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