18,491 Topics
What exactly does the "Return 0;" indicate in this function? I know my code will not even compile without it, but I have just been putting it in out of habit without realizing that I do not even know what it does. I was under the assumption that it meant …
Can any one please give me C implementation of the problem immediately if possible: In a field there are four animals, a dog, a snake, a mouse, a mongoose..dogs kill mongoose mongoose kills snakes and snakes kill mice.. The speeds of the mouse snake mongoose and dog are respectively 8, …
i tried to read integer values from a file but it didnt work. fscanf could only read strings.. why? or am i not doing sumfin ryt?? here's my code: int a=0; FILE *p; p = fopen("Customer_Records.txt", "r"); while(x==a); { fscanf(p, " %[^\n]", profile[a].name); printf("\n %s", profile[a].name); fscanf(p, " %[^\n]", profile[a].phone); …
[COLOR="Green"]Hello everybody... I'm student,I'm sophomore o& major is MIS , i have studied C language and SQl... So my questions Is how can i continue... i need to know what is the next ? plz give me the "sequence" for my studies[/COLOR]...
Hello, simple program here i can't seem to get to work. In a nutshell the program reads characters into an array using getchar and then prints them in a loop, although the numbers printed are not the ones i entered! thanks in advance [code]#include <stdio.h> #define MAXSIZE 100 /*max array …
I have attached the latest listing of the program in question. It is actually parse.y but had to be uploaded as parse.txt. When I run Bison now, then the messages I get from that are... parse.y: warning: 8 useless nonterminals and 30 useless rules parse.y:52.1-7: fatal error: start symbol grammar …
Compiling the following problem with visual studio 2000 gives the errors: temp.obj : error LNK2001: unresolved external symbol "void __cdecl ungetch(int)" (?ungetch@@YAXH@Z) temp.obj : error LNK2001: unresolved external symbol "int __cdecl getch(void)" (?getch@@YAHXZ) Debug/temp.exe : fatal error LNK1120: 2 unresolved externals Error executing link.exe. The code is taken from Dennis …
can anyone tell me how to write a programme to print numbers in following fashion 1 0 1 1 0 1 0 1 0 1 1 0 1 0 1
I am creating a program which performs statistical analysis of an array. So far i have got an enter array, that gives the min, max and median values and sorts the array. I have not been able to work out the mode. I have been able to find the mode …
Hey guys, I'm RAKESH....i need to write a C program to display the pagesource of a webpage..... I came up with this piece of code [code] #include <stdio.h> #include <stdlib.h> #include <string.h> #include <sys/socket.h> #include <netinet/in.h> #define BUFFER_SIZE 9999 #define HOST_ADDRESS "74.125.127.100" #define HOST_PORT 80 int ReadData(int Sockfd,char *buffer,unsigned int …
This program is meant to read in strings, calculate the average word length then printout all the strings that are greater than the average. My issue is with the function in red, i'm not sure how to call it or make it work, it doesnt like the strlen parameter nor …
//Make an interactive program that will ask for hourly rate of the employee and the number of hours worked in a day. As DOLE mandates, more than 8 hours of work a day is considered OT (overtime) so the wage will be 1.5 * hourly rate after the 8 hours …
Hi Everyone, I need some help. So I am given this code and I have to make the functions for revArray, *reveElement, and evenOdd. So far I have figured out how to reverse the Array and print it. But I'm having some trouble sorting the array. I'm supposed to put …
Hello... Im a newb to both C programming and DaniWeb .. the prob is tht i try to compile this program in TurboC3 #include <stdio.h> #include<Conio.h> main() { printf( "hello" ); getch(); } when i press " alt+F9 " it says " Warning:: program should return a value" and no …
Hey everybody. I'm writing a program that simulates rolling two dice and adds them up, eventually printing out the number of times each possibility (2 - 12) was rolled. The number of times the two dice are rolled is specified by the user. The code I've got so far compiles, …
Hey its me again i dunno this string stuff gonna drive me insane really been doing since yesterday exercises on string did half of them but i have this program which should remove chars that i specify and when i test with putchar it does remove them but The string …
Hello team, We are working on speaker indicator, which is supposed to indicate the level of volume received from VLC player. I have worked on microphone, in microphone we can able to get the input buffer and according to that we are able to display the level of volume. I …
This what I have from my last assignment on creating a bank account. This is what i have to add for the next assignment and I'm lost. Can someone please help me do this!! Assignment: 1. Create 3 subclasses that inherit from the bank account class created in homework 3. …
Hey guys, maybe I am just worn out today, but can somebody look at my IF loop (the first one for selcting 1-3) and see where I am going wrong? Everything else seems to be pretty good I think, but this is aggravating me to no end. Thanks [code=c] #include …
Hello i m suppose to make a function that fetch the strings according to num and it will stop when num is finished or it encounter , or ' ' or newline i made the function but its acting weird as if there is a \0 placed in [code] #include …
How would I write if x is lower than y then do this?? Like if(x == 50 or lower){ y = 5; } else{ y = 2; }
I need help with commenting this code. I bet it is easy but I am a newbie and i am really bad in it. Can anyone help me ? The code that should be commented : [url]http://www.opengl.org/resources/code/samples/glut_examples/examples/scube.c[/url]
Please check my code, it has no error but there is something wrong.. I am trying to generate unique ten numbers from 0-99. then insert/store the generated number in an array(check[]) because later, after filling the array (check[]) with ten numbers, I am going to use it to another fuction …
Hello everyone! I'm having a bad time trying to find a solution to my problem: I'm developping a client-server application. On the server side, I am calling a method, Recoit (receive), that calls internally msgrcv(), a UNIX system call for message-passing purposes. The problem is that I always receive a …
i make that program but this program is giving an error please debug the error #include <conio.h> #include <stdio.h> int main() { int i; printf("This is the first line.\n"); gotoxy(10,4); printf("This is the second line.\n"); gotoxy(20,8); printf("And this is line 3.\n"); return 0; } Thanks,,....
Can anyone please tell me what does the this Function do? I understand everything till the "(n * GetPower(n, power - 1))" part. I just can't understand it. I do realise what the "n * " does, it multiplies N to the other side, and I also get what "GetPower" …
HI EVERYONE, I HAVE GOT A VERY INTERESTING PROBLEM THIS TIME. U HAVE TO FORM A PALINDROME OF AN ENTERED STRING. IT`S NOT THE UASUAL STUFF OF CHECKING WHETHER AN ENTERED STRING IS A PALINDROME OR NOT. IN THIS PROGRAM, SAY IF THE GIVEN STRING IS: "A3BCA" THEN THE PROGRAM …
Please help me, I am trying to search a string from a structure which is in a text file, here is the code: void update() { char ask; fpt= fopen("records.dat", "rb+"); long int recsize= sizeof(customer); printf("recsize: %d", recsize); ask= 'Y'; while(ask== 'Y') { printf("\nEnter the Product Id to modify: "); …
Hi guys, I came across this forum while searching the net for something about C. And found the forum really cool and informative. So, I got registered and now am ready post...:) Hope I enjoy and enlighten myself here.
Well as the title ... example: [code] string ss="this is an encrytpion program"; unsigned char temp[32]; //={0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09,0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f}; temp=ss //that's what i need ! [/code] Have converted the string to it's hex representation .. [code] char string1[64]="yeah …
The problem ask to enter numb of students up to 100. but the user enter let's say 10. how do i manage to do that in arrays. Sorry if is a bother but i'm a newbie lol.
Ok I need help with this structure its now been split into header and main, I have added a function which runs after adding a new customer which is for writing it to a txt file, the program builds fine but once it gets to the part where it needs …
hi, its been a long time since i've had to work on c and i've stumbled. I'm basically trying to get a string[5] into a 2d array stringarray[10][1] [INDENT][CODE] char string[5]; char stringarray[10][1]; void workfunction(); int main(){ workfunction(); for(i=0;i<10;i++){ printf("%s", stringarray[i][0]); } } workfunction(){ for(j=0;j<10;J++){ //does something to get me …
An idea to help EVERYONE: Interactive Resource Guide! I have been trying in vain to locate a concise resource/timeline chart that could guide me through this maze of Programming languages, SDKs, Libraries, Includes, … Perhaps a guide already exists that I have not yet stumbled upon? The web is rife …
Hello all, in time of need I always come here to cry for help) Anyways. What I need to do is to store data about people in a binary tree. They need to come from a file, but for now I can hardcode them in. To put it simple, I …
I'm still relatively new to these forums. I just like to put out a query regarding threads and their solvability. For Daniweb forums, is it considered good practice for OPs to flag threads that they have started as being solved if they have received appropriate posts that have answered their …
I am getting an error of "syntax error befor "else" " when i enter this code into the compiler: [CODE]#include <stdio.h> #include <stdlib.h> int main () { float Balance, creditDebit, newBalance; printf("This is your checkbook balancing utility.\n"); printf("You will enter your current balance followed by\n"); printf("checkbook entries. Use + and …
Trying to figure out how to get this program to work, its suppose to prompt the user for the data then list the users data but for some reason is not compiling properly. [CODE]#include <stdio.h> typedef struct { int data; char firstName[30]; char lastName[30]; char street[35]; char city[20]; char state[3]; …
this is my program: there are 2 problems : 1. i am not allowed to use atoi 2. there is a compilation error this is my code : #include <stdio.h> #include <stdlib.h> typedef struct companyStatus{ double balance; FILE *invF, *errF;}companyStatus; void printWord(FILE* file); FILE* openFile(char* name); char* getNextWord(FILE *file); char …
hello, i have an assignment to create and print a calendar programme the prob is, we have to add in various additional features in order to get higher marks since i'm new to C, i need help and suggestions to improve on my code also, can anyone please show me …
I am doing a battleship game for my project. I am still trying to make a better algorithm.. This is what I have so far. Here is a code that will pick random coordinates for the computers ship, then draws the board and show where the ship is located... Assuming …
i have a project in numerical analysis course..to estimate thae data (xi,yi)i= for i=0,1,2,..,10 using clambed cubic spline ..where xi=i/10 and f(x)=y=(e^x) (sinx) and this can be done using c language or C++ or even any other programming language.. please help me 2 do this ..it weights 10 marks of …
This is my recursive code that will print numbers according to fibbonacci series.. My problem is I want the program to stack (store the numbers) numbers before the printing (in order starting with 3-21) but it should still be a recursive program. Can you help me, which part I should …
[CODE] #include<stdio.h> int main() { int a[100], i=0; while(1) { a[i++]=5; printf("%d\n",i); } return 0; } [/CODE] on gcc this code doesn't give ny error. but after printing the value of i upto 100 , it restart writing value of i from 6 onward... my question is how value of …
I am having a hard time writing a program to do the following: [QUOTE]Your program should create an array that contains ten (10) variables of the following type: typedef struct { char firstName[30]; char lastName[30]; char street[35]; char city[20]; char state[3]; int zip; char phone[15]; int accountId; } Customer; You …
Hi everyone, I could really use some help on modifying this pointer program by Here are the directions I am given: Your task is to create the special functions used by this routine, which are shown in blue in the above program. The special functions are swapArgs, divideArgs, powerArgs, and …
I have an unsigned char (8-bits wide, naturally) that contains 8 flag bits. Example: [CODE] unsigned char flag1:1, flag2:1, flag3:1, flag4:1, flag5:1, flag6:1, flag7:1, flag8:1; [/CODE] I would like to take this unsigned char and convert it into a bit array where each bit represents a flag. Pretty much like …
okay for some reason I can't edit my other thread so I'll just make another one. Say I'm using this strtok, it runs like it should but I want it to print out the last string instead of the first when i do a printf at the end. [code] char …
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