[c] Forum Topics

(create a c program which reads a sequence of daily temperatures for one month, stores them into an array temp and finds the average temperature with a function average.) ı dont know Dev c++ . how i made this? please help me.

We wish to write a program countletter.cpp that takes a filename and a single character on the command line and prints the number of occurrences of that character in the file

on my university I got an assignment to build a program on OpenGl that read from a given txt file a coordinates of some lines and draw them to the screen. i thank everyone that might help me, I know a little bit programming on C but I'm a little …

I am working with a code which stores the information of customers in a file called customer_details.txt then asks the user to enter a name and then searches for the name in customer_details.txt, if the name is found, the entire details of the user is displayed on the output screen. …

I am trying to ask for a float input and valididate if it is a float if it is... continue, and if it is not ask for another input. My program tells me my input is invalid, which is correct... it then prints the two statements but it skips the …

hello friends. i have i simple c/c++ function that return the min of the array to the main function, in the body of the function i'm using an iterative loop so i would like to do it recursivly and i don't know from where to start! all reply are usefull …

#1 how to read node in xml file in c programming

I HAVE THIS PROBLEM AND I DON'T KNOW HOW TO SOLVE IT

/*CODING A PROGRAM FOR LOGIC GATES*// #include<stdio.h> #include<conio.h> [CODE] int x,y,z; //printf("Enter value of x"); scanf("x:",&x); //printf("Enter value of y"); scanf("y:",&y); And(int,int) if(x==1&&y==1) printf("z=1"); else printf("z=0"); Or if(x=0&&y==0) printf("z=0") else printf("z=1"); Not if(x==0) printf(z=1) else printf(z=0) [/CODE]

Hello, I am having two problems with three C sursor screens I coded, using the curses library. The first problem is that a field will not highlight when I move the cursor to that field, even though I use the wattron command to highlight it. I can get the highlight …

I have been struggling with this for two days now, with no luck. I have a **C** `char` array `char myArray[] = "Hello World";` I also have a pointer to pointer to *char* `char **ptr;` So I want to somehow store `myArray` to `ptr` or somehow convert `myArray`into pointer to …

Hi All, In below code snippet multithreading is used to take care of multiple requests from client. I beileve creating and detaching thread will eat lots of CPU cycle and it won't improve the CPU utilization as well. Can anybody let me know if thread pool can be used here …

void Halt (); void Reply (const char * num,uint8_t stat); { this is the error message for this code 7|error: 'uint8_t' has not been declared 9|error: expected unqualified-id before '{' token

Hello guys, I have this structure with another double pointer structure inside that I need to pass through named pipes with the function WriteFile from WinAPI. typedef struct Labyrinth{ Cell **board; int currentLevel; } Labyrinth; typedef struct Cell{ BOOL wall; BOOL player; BOOL object; BOOL enemy; BOOL labyrinthExit; int objectType; …

Please help me , I need to convert this C code in Python: #include<stdio.h> #include<stdlib.h> #include<conio.h> main() { system ("color F9"); float preco[150], precoNF, NFPreco_Produto[150]; //Vetores e variáveis que trabalham com preço int a=0, x=0, v=0, rel=0, y, i, aux, cod_exclui, troca; //Declaração de variáveis utilizadas para leitura, gravação, exlclusão …

Hi guys i'm trying to do a programm for school.I have to create something using " semaphore " and i solved it using "#include <sys/sem.h>". Now i'm trying to make this work on Windows 8.I have done many exercises here and they worked,but now there is a message of error: …

Hello, I am having a problem with the fgets statement not reading data correctly. It reads most of the data I need without a problem, but three lines of data are not read correctly. The code in question follows: strcpy(passw,"P7"); fscanf(fip, "%3s", ckod); /* card # 164 */ fprintf(ff16,"\n\n%12s%12s\n", "card# …

Hello, I am developng a screen for a state to enter special rates to augment its unemployment trust fund. I have the screen coded, and it compiles cleanly, but when I try to run it, the screen does not come up. There is no error message and no file I …

Guys i cant imagine about how i'm gonna calculate that one... help me out please

#include <iostream> using namespace std; //Linked List: Delete a node at nth position struct Node { int data; Node* next; }; Node* head; //Global void Insert(int data) { //Insert an integer at the end of list Node* temp1 = new Node; temp1->data = data; temp1->next = head; head = temp1; …

I need help with the following program: Create linear representation of stack with size N. Stack contains N binary search trees with serial number of the position on the stack from 1 to N and with the minimum p and maximum q nodes in a tree. Values p and q …

I am trying to reverse a word using pointers but the problem that the following line cause error:access violation writting location 0x000... *temp = *(n+len); the full code #define _CRT_SECURE_NO_WARNINGS #include<stdio.h> #include<stdlib.h> #include<Windows.h> #include<string.h> void re(char *n){ int len = strlen(n); char *temp=NULL; while (len != 0){ *temp = *(n+len); …

Hi there, I am an undergraduate studying computer science. Our lecturer gave us an assignmnet to use Dapfor grid control display both authors name and their book. I don't know where to begin from. Can anyone put me through; maybe with an example.

fatal error: pwd.h: no such file or directory, I got this error when trying my code when using the following library #include<pwd.h>

[B]hi friends[/B] this small compact code is for printing any number of prime numbers in C Language, you just have to change the last line's 500 to any number you want, here some points necessary to understand the code are as follows- 1.> variable torf stands for true or false,in …

Hi all. I am new in C language. I am learning to program by using C for my first step. Now I am reading a chapter about looping (while, for, do.. while, nested loop). In my exercise book, the question is about to: Using nested loop to print out this …

Hello, I'm just new here. I wanted some people to help me with my project. We were tasked to do a game using Turbo C. I already found some games that has source codes like snake, tic toe, etc. I wanted to be slightly different 'cause I know my classmates …

Hello , I am new to javascript and I have the following code in c : #include <stdio.h> #include <stdlib.h> int main() { int height = 8, width = 8; for ( int i = 0; i < height; i++ ) { for ( int j = 0; j < …

I wrote this code : #include <stdio.h> int main() { int a,b = 10,c,d; a = printf("b is %d\n",b); c = printf("a is %d\n",a); d = printf("c is %d\n",c); printf("d is %d\n",d); // lose a null terminator in the previous strings ?? c and d // are 7, but a …

I have four array of strings. I would like to print out the strings with this formatting: printf(" %d \t %s \t %s \t %s \t %s.\n", quadruples_line_counter, strings_quadruples1_action[0], strings_quadruples2_variable1[0], strings_quadruples3_variable2[0], strings_quadruples4_temp_variable[0]); It gives this output: 17 func sub int 3. 17 param (null) (null) (null). 17 alloc 4 (null) …

Hi there. I've been trying to wrap my head aound this seemingly simple problem. I am write a game and I need to show on the screen the number of seconds the game has been playing for. This is the best way I can come up with but it doesn't …

Write a program that accepts five input values and stores them into an array. The program should then display the average of the five numbers. Finally, the program should display all the numbers in the array that are larger than the average of the five numbers. So I did the …

In the str char array below I would first like to locate the first math symbol I see, then I would like to count backwards and remove whatever is between the previous three " _ " and remove the three " _ ". Can I please get some ideas on …

How does this compile? I forgot to set my second condition in my second for loop and it compiles. if(cmp_str5 == 0 || cmp_str6 == 0) { if(cmp_str5 == 0 || cmp_str6)

Hi, I'm still a beginner for C programming. In my assignment I've encountered this problem and I know is a linker problem but I'm not sure how to solve it. I'm trying to link 3 files which 2 .c files and 1 .h file. Below are the codes for my …

Here is a small e-Book for your attention: [The Ultimate Question of Programming, Refactoring, and Everything](http://www.viva64.com/en/b/0391/). This book is intended for C/C++ programmers, but it could be of interest for developers using other languages as well. What makes the book peculiar is the descriptions of real, not theoretical cases at …

hello, how to setup eclipse IDE to use visual c/c++ compiller. i have visual studio express on my computer i guess this include c++ compiller what probably do compile c. so i would like to know how can i use the the visual c/c++ compiller in eclipse IDE thanks you …

I have some data in varbinary(max) from database and I have exported it to physical files. Some of these files were in jpeg so I was able to just add an extension .jpg to it and it opened. The rest are not jpeg files. **I have tried almost all the …

Hello Hello i have struct dynamic array (matrixCov) like this *array = (struct matrixCov*)malloc(sizeof(struct matrixCov) * counter); now i have another struct Link list with element Data type -struct matrixCov (struct matrixCov * data) now when i type this line for (k=0;k<conter;i++){ (*pointer)->data =array[k];} when k=0 copied well but from …

1. Design a system for an electronics retail store which sells different brands of electronic items like TV, Fridge, Oven, Music System of different brands and styles. 2. You develop a menu driven system which looks like as given below: s. Sell g. Generate Bill c. Cancel the sale r. …

if you can help please text me @ [Click Here](http://www.facebook.com/ravikishorerk19) #include<stdio.h> #include<conio.h> #include<string.h> #include<stdlib.h> void enter(); void display(); void search(); void del(); int hushsearch(unsigned long long int); struct st { int year; char name[50]; unsigned long long int phnum,regnum; struct st *next,*prev; }; struct st *home=NULL,*tmp1,*tmp2,*tmp3; void main() { int …

#include<stdio.h> #include<stdlib.h> struct node { int data; struct node *next; }*head; void append(int num) { struct node *temp,*right; temp= (struct node *)malloc(sizeof(struct node)); temp->data=num; right=(struct node *)head; while(right->next != NULL) right=right->next; right->next =temp; right=temp; right->next=NULL; } void add( int num ) { struct node *temp; temp=(struct node *)malloc(sizeof(struct node)); temp->data=num; …

Hello! I always wanted programming my own games, but i dont know where to start. At school im coding in C, and i read a lot that some people suggest C++, but i dont know. Your ideas? I would like to make a 2d game , which will be also …

I have a Health based .Net (C#) project that needs to import a huge chunk of medical records from an old database that were used in a different application. The database has been successfully migrated to the version compatible with our application. The problem is the contents in one of …

[CODE]/*This program is going infinite.PLS help*/ #include<stdio.h> #include<conio.h> void main() { int a,b,c,d,e,f,flag=0; printf("Enter first date"); scanf("%d%d%d",&a,&b,&c); printf("Enter second date"); scanf("%d%d%d",&d,&e,&f); const int days[13]={0,31,28,31,30,31,30,31,31,30,31,30,31}; while(c!=f||b!=e||a!=d) { a++; if((b==4)||(b==6)||(b==9)||(b==11)) f=30; else if(b==2) { if(d%4==0) f=29; else f=28; } else f=31; if(a>f) { b++; a=1; } if(b==13) { c++; b=1; } flag++; …

I am trying to add an int to a Multi-dimensional char Array. After reading the link below I would think I can use sprintf. If I can't use sprintf what is another way I can do this? http://www.cplusplus.com/reference/cstdio/sprintf/ #include <stdio.h> #include <stdlib.h> #include <string.h> #include <ctype.h> int main(int argc, char …

#include <stdio.h> #include <stdlib.h> int Client_Records(); int outstanding_balances(); int total_company_expenses(); int profit_loss(); void file_guard(); void file_sentinel(); struct records { char client_first_name[30]; char client_last_name[30]; char street_adress[20]; int phone_number; char email_adress[20]; char client_security_package[20]; int annual_package_fee; int payment_made; int annual_vehicle_servicing_expences; int employee_pay; int lot_rental_fees; int utility_bill_payments; int total_expenses; int total_company_earnings; int loss; int …

#include <stdio.h> #include <stdlib.h> int Client_Records(); int outstanding_balances(); int total_company_expenses(); int profit_loss(); void file_guard(); void file_sentinel(); struct records { char client_first_name[30]; char client_last_name[30]; char street_adress[20]; int phone_number; char email_adress[20]; char client_security_package[20]; int annual_package_fee; int payment_made; int annual_vehicle_servicing_expences; int employee_pay; int lot_rental_fees; int utility_bill_payments; int total_expenses; int total_company_earnings; int loss; int …

I have a Health based .Net (C#) project that needs to import a huge chunk of medical records from an old database that were used in a different application. The database has been successfully migrated to the version compatible with our application. The problem is the contents in one of …