15,552 Topics
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 | Can any one give me an idea for compare these two values in double data type. I hope this if check always gets FALSE, Unfortunately It is TRUE condition. IF you know any solution,Plz suggest to me. # include <stdio.h> int main() { double g = 51.200000000000007; double h = …  |
| | Hi Folks, In my case i am passing the void pointer which will be assigned with some memory to the firmware; in return firmware will fill this void pointer and returns. My requirement is i have parse this filled data. But data filled by the firmware is complex. e.g it … |
| | when I run my program in GCC ,there are some problem apperes to me ,,I need help to make it run !!Plz #include<stdio.h> [CODE]#include<stdlib.h> #include<string.h> #include<math.h> // Declare a few variables char InputString[32], type; int NumValue, sum=0, Length, result; int main() //main function { printf("Type in a number:"); if(!gets(InputString)) printf("You … |
 | Just wondering how I can get the time the program was compiled into my code dynamically, I'm guessing it'll be through my makefile somehow but my Google-fu has failed today. Any help would be great! (GCC + make *only*) |
| | What do you guys think is a good way to deal with this situation: [code] #define TYPE_INT 0 // 4 byte, signed #define TYPE_CHAR 1 // 1 byte, signed #define TYPE_UINT 2 // 4 byte, unsigned #define TYPE_FLOAT 3 // 4 byte, signed, floating point typedef struct { float Value; … |
| | i have a XML file containing data, i want to parse it in c. can you help me out in parsing. |
 | Can someone give me an example of how to use the ToAscii functions to convers windows virtual key codes to ascii characters? I've tried to search on google, but I can't find an example..  |
| | Hi! I want to learn C language. my question is: how dose this while loop wok. [code] while((c=getChar()) !=EOF) if(c>'0' && c<'9') nbr++; [/code] How EOF(end of file ) works? EOF=-1; How can I stop the program? when I write (-1) I can not stop the program. |
| | I am getting the following errors. ../MergeSort.c:32: error: expected expression before ‘]’ token ../MergeSort.c:33: error: expected expression before ‘]’ token [CODE]void mergesortinplace (int start, int length, int array[]){ if (length >= 2){ mergesortinplace(0, (length/2), array[]); /*GETTING ERROR HERE*/ mergesortinplace((length - (length/2)), length, array[]); /*AND HERE*/ } if (length >= 1){ … |
| | What is the windows api virtual keycode for the ` key(the one next to the 1 key), i can't seem to find it anywhere on google or msdn. |
| | How Would i connect my C programe With SQL PLUS ???????/ IS there any header file i hv 2 study???? or any other solution??? i want 2 make a program which is user friendly who dont know the SQL bt by this programe they can easily manage the database..... plz … |
| | My compiler won't pause on getchar();. I have Dev C++ 4.9.9.2 and if I put getchar(); at the end of the program, it doesn't stop, and the console window still exits. It still exits when I assign a variable to it c = getchar(); Is there another way to pause …  |
| | When I run this code, the variable s has MZ as the first 2 characters, I never put them there, I don't know how they got there. I think it might have something to do with strcat, does strcat modify the source paramater at all? [code=c]void Con_Draw() { int i; … |
| | [CODE] #include<stdio.h> #include<stdlib.h> #define MAX 5 char queue[MAX][30]; int front, rear, temp; void init() { front = -1; rear = -1; } void insert() { if ( rear >= MAX-1 && front == -1 ) { printf("\nQueue overflow"); return ; } temp = rear; rear = ( rear + 1 … |
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| | Okay, I have a problem. In this code, after the first call to strtok, the variable becomes "developer" when it was originally "developer;developer 0;developer". I would have expected it to become "developer 0;developer" after the first call.. [code=c]void Con_Execute(char *text) { char *pch; char string[10240]; strcpy(string,text); if(!strstr(string,";")) { Cmd_ExecuteString(string); return; … |
| | I get a warning message while executing a C program containg 'gets'.Is there any way to avoid this.Currently I am using ubuntu OS>  |
| | hi all, Im a beginner in C. Can you please help me in explaining the function of ## in the below program. #define f(g,g2) g##g2 main() { int var12=100; printf("%d",f(var,12)); } what does #define f(g,g2) g##g2 mean? |
| | [B]Hello sir.. I want to know that if there is any difference between Parameter and Argument of a function[/B]....? |
| | [B]hello sir.. I am not being able to make a program that accepts any number and displays it in words.... for example: when user enter 3456 then output should be three thousand four hundred fifty six.... 12 then print twelve.....9 then print nine...and so on....[/B] |
| | Hello, I'm trying to make a program that will multiply 2 matrices using shmget() and fork(). For example, I would need to multiply a 64 x 64 matrix using 4 processes or 16 processes, and the multi-processes will be created using fork. Each process will calculate a partition of the … |
| | Ok, Here is the problem in the book; You are developing a database of measured meteorological data for use in weather and climate research. Define a structure type measured_data_t (which I have done) with components site_id_num (a four digit integer), wind_speed, day_of_month, and temperature. Each site measures its data daily, … |
| | Can windows programming be implemented on turbo c.If it can be then please tell me how.. advanced thanx to all |
| | hi guys, i have a few questions which is actually my assignments, but i'm still confuse about stack and implementations using pointers in C. this is the questions: 1. write a function to find if the stack is empty or not. 2. write a function to find the number of … |
 | I have been told to sort an array of structure(student) depending on one of its members(per) using bubble sort. I need to sort the 'student' structure in descending order of 'per'. Please help. I'm stuck!! [CODE] #include<stdio.h> #include<conio.h> struct student { char sname[20],dept[25]; int rollno; float per; }s[30]; void accept(int … |
| | Hello all, I am a beginner in C programming and have come up on a problem. I need to create 4 functions, 3 of the functions will get the users input (the 3 inputs will be the length of the sides of a triangle) and 1 function will be displaying … |
| | Help me with this project?: You will create a login system that allows a user to access his/her account. A successful login is defined when both the login and password match. Once a successful login occurs, the program should welcome the user by using their Employee ID. Eg. Welcome Employee … |
| | Hi all, I'm learning socket programming in Unix. My jobs is sending some frames over TCP/IP Client-Server model, ex Hello, Ack, Bye packets. Each frames have a ID field, which helps we know which packet the server/client received. For example, 1 for Hello, 2 for Ack and 3 for Bye. … |
| | what my code does is it waits for the user to type in "led" and performs the blink function. what i am trying to do is introduce the letter 'p' as a command to stop the blinking. what happens is that blink is only executed once. [CODE]if (!(strcmp(userinput, led))){ //condition … |
| | i have a problem,,here in turbo c i don't know if what kind of loop i will use can you please help me with this problem?? "write a program that accepts ordinary number and outputs,the equivalent in roman numerals" 1------I 5------V 10-----X 50-----L 100----C 500----D 1000---M 1500---MD Until 3000 Only  |
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