[c] Forum Topics

A program which has the main process as Director process, which reads a file containing marks of all quizzes of all sections and creates x number of Manager processes. Each Manager process will take care of solving for a section. Each manager process will create y number of worker process …

there is a very frustrating problem with my queue linked list. the functions all work its just that after enqueue, dequeue or display the menu displays along with "Enter choice : Only one of the above can be your choice ". whats wrong? #include <stdio.h> #include <conio.h> #include <ctype.h> #include …

so this piece of coding is having a problem. namely the search funtion. it will search but the result would only be the first element. the second will not be seached. like for example first element is lily and second element is john. search for the name lily will result …

i have program C++ but i will convert to C How to convert C++ to C? #include <iostream.h> #include <conio.h> struct mahasiswa { int nbi; char nama[50]; char alamat[50]; int telp; }; void main() { int pilihan,pilihan1,T; menu: mahasiswa data[3]; cout<<"Pilih Menu :"<<endl; cout<<"1.Input Biodata"<<endl; cout<<"2.Tampilakn Semua Data"<<endl; cout<<"3.Cari Biodata"<<endl; …

This is a basic CPP sleep fuction. As you can see CPP libs do not come with a time sleep/wait fuction to use in your code/loop. So due to boring jurney to Saint Petersburg, i decided to write something/code to give anyone who has been wondering why CPP does not …

Hey everyone, I posted recently an issue that was almost resolved but I have a similar question but have different variables. I'm really new to C and I'm a bit confused. Like I said on the other post I need to seperate a string using strtok() and store the seperated …

Hello all, I have a question on how to use strtok funtion for the below scenario. A1.1*7.1&9.1&11.1/ I want to parse through & and make it as null (before 9.1) and once after I should pick the start end range between *. Say here 1.1 is start range and end …

#include<stdio.h> #include<stdlib.h> #include<string.h> #define sizeofhash 30 struct nsbh { char nama[100]; char norek[20]; char ttl[40]; char jk[20]; char alamat[30]; char kota[50]; char nohp[15]; int saldo; struct nsbh *next; }; struct nsbh bank; typedef struct nsbh atm; atm *hash[sizeofhash]; atm *a=NULL; atm *b=NULL; atm *c=NULL; //Nasabah bank; //Nasabah * pbank = …

I'm new to C and I i have an assignment where I have to build a dictionary (Linked List). Basically the user inputs several words,year and their definitio likn this: Example: > love_#_2004_#_LOVING `trade_#_2001_#_INVEST` etc... Now what I need is to have a function that will scan the definition which …

hi guys ... can you help me with an example of arrangements records either to modify, delete or search is that I will perform a program in c to enter, modify, delete and search data simply as integers but still not mastered well as that I mentioned before and if …

This semester is my first programming class and I am really struggling to complete this project. I just can't get a handle on this.I know its simple but my program is not running. Can someone help me and explain it ? Here are the rules(outline): - You must ask the …

I am trying to make a program that generates source code for a much larger program for simple reversal encryption. I don't know what I am doing wrong. Here is my code so far: #include<stdio.h> int main() { FILE *fp; fp=fopen("d:\\crypt.h", "w"); fprintf(fp, "char out[8];char cur[8]; char con[255,255,255,255,255,255,255,255];/n if cur==con …

#include <stdio.h> #include <stdlib.h> int main(int argc, char *argv[]) { int menu,i; char ulang; FILE *pf; char karakter; int data[5]; char nama[30],alamat[40]; char buffer[1024]; do { printf("Menu Utama Data Kendaraan\n"); printf("--------------------------\n"); printf("1. Show Data \n"); printf("2. Add Data \n"); printf("3. Edit Data \n"); printf("4. Remove Data \n"); printf("3. Search Data …

Hi, I'm a beginner in C..please help. I'd like to get data from a textfile then store in a linked list and sort them by alphabetical order with the name and numeric with the number.My file like this: **file.txt** 16 Turin 13 Dingdong 14 Venise 12 Mud-Ca tha 02 Florence …

I'm new to C and I i have an assignment where I have to build a dictionary (Linked List in a way). Basically the user inputs several words,year and their definition this: Example: love_#_2004_#_LOVING trade_#_2001_#_INVEST etc... And basically i need a function to scan the definition (Ex: INVEST) and gives …

plese anyone can tell me about storage classes and their use in progg. >>>>>>

Hi there everyone, I'm a bit new to see and I need your help please. I'm stuck with a merge sort problem where it's support to sort my nodes in lexicographical order. Can you please have a look on my code because i've posted everywhere and i'm not getting the …

Hi there, I made a linked list program to add, delete, add in the middle and delete from anywhere. I'm searching to make a function to sort the string data that I have in lexicographic order. Here's my struct: struct node { char data[100]; struct node *previous; // Points to …

Hello guys, i'm having this project where i must create a server that communicates with a browser.I must write something like this in the browser: http://localhost:11880/path and the message printed in the server will be: GET /path HTTP/1.1 Host: localhost:11880 User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.12) Gecko/20101027 Ubuntu/10.04 …

while(1){ new=accept(socket, (struct sockaddr*)&peer_addr,&peer_addrlen); if (new<0){ break; } else{ recv(new,mesg,sizeof(mesg),0); if (strstr(mesg, "GET") != NULL){ printf("\n%s",mesg); FILE *write = fdopen(new, "w"); fprintf(write, "HTTP/1.1 200 OK\nContent-length: 47\nContent-Type: text/html\n\n<html><body>< H1>HTTP/1.1 200 OK</H1></body></html>"); fflush(write); } else if (strstr(mesg, "POST") != NULL){ strcpy(resp,"POST\nContent-length: 47\nContent-Type: text/html\n\n<html><body><H1>POST</H1></body></html>"); c=send(new,&resp,sizeof(resp),0); printf("%c",c); } else{ strcpy(resp,"HTTP/1.1 500 Server Interval Error\nContent-length: …

#include <stdio.h> static int Var1; static FUNC() { //do stuff with var } void CALL_FUNC() { //call FUNC //do stuff } void fc1(void) { CALL_FUNC(); } void fc2(void) { CALL_FUNC(); } void fc3(void) { CALL_FUNC(); } //etc. void main() { } goal is to break the fc1, fc2 and others …

I need some pointers with pointers. What is the difference between a variable preceded by an "*" and an "&"? Some of my sample code uses one and some the other. I'm getting compiler errors trying both saying the variable is not defined. First use this function.

I have a problem with registering a new employee for my project. It can only detect the first employeeID as an existing.. Here's my code: void registerNewEmployee(){ FILE *fp; struct employee obj; fp=fopen("data.txt","a+"); system("cls"); printf("\n\t*******************************************"); printf("\n\t*******************************************"); printf("\n\t***\t\t\t\t\t***"); printf("\n\t***\tNEW EMPLOYEE REGISTRATION\t***"); printf("\n\t***\t\t\t\t\t***"); printf("\n\t*******************************************"); printf("\n\t*******************************************\n\n"); char employeeIDNew[5]; printf("Employee Number: "); scanf("%s", &employeeIDNew); …

i need a code to add and subtract binary numbers.

Ι have many text files with total space 4 GB. In Russian, Greek and English languages. Is there a way - program - software to find the most common - frequent words in these files? I want it to produce a list ordered from most to least used words. I …

This is an example of a singly linked list allowing you to enter a number of names and associated ages. The twist is that the names are inserted into the list in ascending order. When the list is displayed, it is already sorted by name. Note: This is not an …

I have attached data.txt file with contains all of the employees data. The problem is when I login, it would only read one record. Here's my code: #include <stdio.h> #include <conio.h> #include <string.h> #include <stdlib.h> int login(); void displayWelcome(); main(){ int result; do{ system("cls"); result = login(); if(result==1 || result==2){ …

What does -> mean in the following line of code? bulk_in=end_point->bEndpointAddress; My books show - and > but neither of them seem to apply. The books don't seem to show both together. This is part of a USB driver that I'm trying to convert from Linux to C for the …

Problem: input:square matrix of order n and a query which will denote the submatrix.(x1,y1,x2,y2) output:no of distinct elements in this submatrix. constraint:time limit=1 sec this is what i tried #include<stdio.h> //#include<conio.h> int main() { //clrscr(); int a[300][300],test[100000],count[10],m,n,c,j,p,q,r,s; long qu,re,i; scanf("%d",&n); for(i=0;i<n;i++) for(j=0;j<n;j++) scanf("%d",&a[i][j]); scanf("%ld",&qu); for(re=0;re<qu;re++) { c=0; for(i=0;i<10;i++) count[i]=0; scanf("%d …

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#include <stdio.h> #include <conio.h> main() { int i,j,k,l,m,n; printf("Put in n nober of sqeur: "); scanf("%d",&n); printf("Whit wich nomber do you wanna start your squer?: "); scanf("%d",&m); for(j=m;j<=n+1;j++) { for(k=j;k<=n;k++) { printf(" %d",k); } for(l=1;l<j;l++) { printf(" %d",l); } printf("n"); } getch(); } Editor's note: moved to the appropriate forum

what does the DIM mean in this code? I understand everything else. Process 1. Display “Salary Average” as program title 2. Prompt user for employee names 3. Prompt user for employee salary 4. Convert average salary 5. Count salaries above average salary 6. Count salaries below average salary 7. Post …

Hello! I am having a hard time with pseudo-code and I have come up with what is below for this question: Input a list of employee names and salaries, and determine the mean (average) salary as well as the number of salaries above and below the mean. Do you see …

Hi friends, I want to implement code which can take input from some other application. Like say for example ls | less Here, less is the application/utility which takes input from ls via pipe. I want to implement the same in C. I Did following things 1. Created PIPES using …

WAP to print the sum of all the PRIME or EVEN integers in the array and ignore the remaining.

Which compiler must I use to create ?: 1. Bare metal utilities. 2. My Operating System.

this is a small graphical program in c....which gives you a clear discription about what a graphics can do in c..(a simple one)

hey guys ! so im learning c, got a question: so say i have a struct of students and inside the struct is name , id , fatherName, motherName. like this struct stds { int id; char name[21]; char fatherName[21]; char motherName[21]; } std[100]; suppose they are 100 stds and …

so i got an email telling me to introduce myself, which is a little odd for me as far as forums go ;). anyways, i am a third year developer. the core languages i know are c/c++, python, php, dart (well learning it at least), a little bit of assembly, …

I need help with transposing a matrix. I already did the transpose matrix using 2 arrays. But I can't figure out how to do it using only one array. So read a matrix and create the transpose within itself. Do I use the swap or what? Any help would be …

So, I have attached my code below. It worked fine , until I introduced the part to print out what's in the input file. After I did this, it says it's completed, but I doesn't copy the content in the output file. What should I change? Thanks a lot /*Program …

How to access integer no?

I'm getting compiler errors in all my function prototypes. The error is "error: expected '=', ',', ';', 'asm' or '__attribute__' before 'CALCOR". CALCOR is the name of the function and the prototype is just the first line of the function followed by a semicolon as Ancient Dragon said in another …

I'm already having problems understanding structs even with two books. Now I get one with "struct struct". What does that mean. This is actually part of a linux program I'm trying to convert to C for PIC processors. Also I'm getting errors in this code that should work like "unable …

Bonjour tout le monde , Voila ma question : je prépare un TP en c qui consiste a crée un fichier input contient la taille en premier ligne et 2 matrice d'entier dans les autres lignes ex : 4 Matrice1 1235 5456 5428 2415 matrice2 8795 2514 6524 8562 le …

hello, i am trying to store a text from file into array to do some editing on it i did this void readFile(){ FILE *fp; long lSize; char *buffer; fp = fopen ( "s.txt" , "rb" ); if( !fp ) perror("s.txt"),exit(1); fseek( fp , 0L , SEEK_END); lSize = ftell( …

#include<stdio.h> #include<conio.h> void main() { printf("enter number:"); scanf("%d",&n); for(i=1;i<=y;i++) { x++; } t=x; for(i=1;i<=y;i++) { t--; } y=t; getch(); }

Is there a way to check the default version of C89, C90, or C99 that gcc uses to compile your programs? I tried -v and --version but they only give the actual package of gcc info.

My assignment says : Write a program to perform following stack operations : Create a stack with item code and quantity Itemcode Quantity 111 450 112 0 113 487 114 101 115 500 116 0 117 359 and then Delete the items having quantity zero and update the stack. My …