[c] Forum Topics

for my new job, i have to learn coding for the chips. i know c, but i don't have any idea about how to coding for chip. anyone can give me some hit where is good place to get start.

I NEED HELP WITH THIS PROBLEM!!!! ANYONE!!!! /*3. Write the function: double max_norm(double *v, int n) to compute the maximum norm of vector v[] with n elements. The max norm of a vector is computed by taking the maximum absolute value of its elements. In prob3() compute x1[]=a[][]*x0[], call max_norm() …

how to cast a floating point to display an fraction form?? is there a way??

I'm almost finished with this but got stuck in trapping it when 1)there is a winner 2) a player attempts to enter a position that has been previously filled [CODE]#include<stdio.h> #include<conio.h> display(); game(int turn, int board[3][3]); output(int board[3][3]); main() {int turn=1, board[3][3]={0}; clrscr(); display(); while(turn <= 9) {game(turn, board); turn++; …

i want to create a file exactly like pickled file using C program in Qt without using python. this file will be read by python (unpickled ) to initialize some properties. Or Is there any way one can know the exact syntax of pickled file n then write it using …

Hey, This a bit of a lengthy problem to explain, please bear with me. My goal: Read in a data file (written in ASCII) and convert it to a smaller format (such as binary) The Problem: I start off with a proprietary format called Heim RawData. I currently don't have …

hello everyone. i m monjuri. i want to find out the execution time of a C program. it works fine. but i want the time in milisecond or microsecond. Can anybody help me??? here is my code: /*insertion code*/ #include <stdio.h> #include <time.h> #define maxsize 10 int A[maxsize]; int value,j,i; …

Hey guys, I'm parsing this WaveFront .obj file, still (for those that have read the previous post), but it has some really weird error in it that I haven't seen in a program before. The parsing algorithm starts out like this: [code]Open the file in textmode. Get filesize Allocate buffer …

I am trying to create a program that will count and display the number of vowels, consonants, spaces and full-stops within a 50 character limit. There is one error that the compiler keeps bringing up and when i try to fix it by changing the text it creates more errors …

I cant find anything wrong with my program, any suggestions? [CODE]#include <stdio.h> #include "simpio.h" #include "strlib.h" #include "random.h" int main() { int s, r, h, w, l, t, shape; string box; string cube; string cylinder; printf("Please enter the shape; "); shape = GetLine(); switch(shape) { case 1:cube();break; case 2:box();break; case …

Hi there. All mail sent through the SMTP server, i need to modify the message being sent through. I already have a PHP script to send MIME emails with embedded images for HTML meails. However this can be re-created in C,bash,perl. What i need is a script to modify the …

I am Mritunjay from India.I want to study C programming language.As I want to be a PHP developer.I have heard that one should know C before knowing PHP. How can I get daily classes for C? What is the initial step for it?I want to start with with abc of …

:) hi i am anand. I am in last year of engineering. i want to make my carrier in embedded systems. i hope daniweb will help me in getting by grip over c language and other embedded language

Hi guys! I have started learning geometry and wrote a code to calculate the distance between a line(or a segment) and a point. Here is my code: [code] #include<stdio.h> #include<math.h> #include<stdlib.h> int dot_pdt(int a[],int b[],int c[]) { int ab[2],bc[2]; ab[0]=b[0]-a[0]; ab[1]=b[1]-a[1]; bc[0]=c[0]-b[0]; bc[1]=c[1]-b[1]; // printf("%d\n",(ab[0]*bc[0]+ab[1]*bc[1])); return (ab[0]*bc[0]+ab[1]*bc[1]); } int cross_pdt(int …

thank u.

I want to make an interface to program PIC16F877A via RS232 cable. Please help me in Schematics to make the interface.....

Can anyone tell me if I'm dong this correctly. S(10) = 1; S(n) = n + S(n + 1) for 0 < n < 10 I'm looking for the value of S(7) S(10) = 1 S(9) = 9 + S(9 + 1) = 10 S(8) = 8 + S(8 + …

my problem is quiet similar, i used atof here my data and code: "square10.dat" 0.01 1:0.1 0.04 1:0.2 0.09 1:0.3 0.16 1:0.4 0.25 1:0.5 0.36 1:0.6 0.49 1:0.7 0.64 1:0.8 0.81 1:0.9 1.00 1:1.0 THE CODE: [code=c] #include <stdio.h> int main() { char c[10]; /* declare a char array */ …

Hi, I would like to ask you for help in converting this code from C to C++. It's my little friend 's homework, but I can't help him 'cause I know nothing about C :( In fact, I just can't figure the "scanf" part out, I think the other part …

Hello, this type of structures are confusing. I hav been working with C for a while but this subtlety is yet unknown. I have come accross such a structure in a program where suposedly it will be used for FIFO management: [CODE=C] typedef struct FIFO_TAG{ struct FIFO_TAG *NextElement; }FIFO; [/CODE] …

Hello World! I am trying to read in a list of numbers from a file and put it into an array. Please i would be unbelievably grateful if you could tell me whats wrong with my code. This is my code: [code] #include <stdio.h> FILE *fi; FILE *fo; int main() …

We i compile this program is shows that percents as 0.... any suggestions. [CODE]#include <stdio.h> #include "simpio.h" #include "strlib.h" #include "random.h" #include <math.h> int main() { int g1, g2, g3, g4, w1, w2, w3, w4, p1, p2, p3, p4; string n1; string n2; string n3; string n4; //-------------------------------------------// printf("Enter first …

please help me in this code please remove all these errors because i did not remove these errors due to beginner in c

I am trying to create a program that finds the GCD of two numbers using the brute force... So far i have this but my problem (I hope) is that i cant get the value of g into int main() Here is my program. Any suggestions? [CODE]#include <cstdio> #include "simpio.h" …

hallo friend iam dealing with strings in C and C++. I want to know how strcat(),strcpy()...etc functions are defined in the cstring library function. Can we see the definition of these inbuilt library functions. Please give me reply friends, Thanks, Rama

I am getting an error when using the gcc compiler saying: /usr/bin/ld: crt1.o: No such file. No such file or directory collect2: ld returned 1 exit status Can somebody please explain what this means and how it can be rectified. Is it a problem with the compiler? Thanks in advance.

this code in c++ please convert this code in c i really thankful to you because today i have shortage of time please do this for me

Hi, When using "..printf Functions" with Conversion specifier type "%g", it gives different results under different environment. For example, "sprintf(string,"%g",1e-6);" gives "1e-006" in Windows (Visual C++) and "1e-06" in Linux (gcc). Maybe I am wrong about it. Is it possible to get the same format under whatever operating system or …

hi, i've a code shown like this.. [CODE='c'] #include <stdlib.h> #include <stdio.h> #include <winsock2.h> #include <pcap.h> #include <remote-ext.h> #define ETH_IP 0x0800 // type: IP #define ETH_ARP 0x0806 // type: ARP #define ETH_ICMP 0x0800 // type: ICMP = IP #define ARP_HARDWARE 0x0001 // type for 802.3 frames #define ARP_REQUEST 0x0001 // …

hello, I have a situation where I'm going to be generating a whole bunch of numbers. These numbers will be in the range between 0 and 1. What I will have to do is to separate these numbers into 100 different groups depending if the number is between 0 and …

I am trying to fix this "error C2447: '{' : missing function header (old-style formal list?)" i looked over the program and cant find anything wrong. Here is my program. [CODE]#include <iostream> #include <stdio.h> #include "simpio.h" #include "strlib.h" #include "random.h" using namespace std; #define LowerLimit 0 #define UpperLimit 200 #define …

I am trying to create a program that gets the solution of a quadratic formula, but i keep getting an error and i cant figure it out. 1>quad.cpp(14) : error C2440: '=' : cannot convert from 'int (__cdecl *)(void)' to 'int' 1> There is no context in which this conversion …

please tell me how to compute the maclaurin series sinx=x-x^3/3!+x^5/5!-x^7/7!..... I written below coding but i know it will not give correct output. can anyone help me to compute the series [code] #include<stdio.h> #include<math.h> Printf("Enter the n value"); scanf("%d", &n); main() { float x,i; float value,sinx; printf("Enter the x value"); …

I am having a problem when i compile a program. What happens is that i would compile program, run it, see a problem, fix it, then try to compile it again and i get LINK : fatal error LNK1168: cannot open C:\Documents and Settings\Eric 22\Desktop\Exercises\celsFahr\Debug\celsFahr.exe(example file) for writing. I don't …

Hi, I can't seem to get my program to work. I'm using qsort to sort some keyboard-input strings, but I get segmentation fault. I tried 3 versons, and none of them works. Could someone pinpoint the error? [CODE] #include<stdio.h> #include<stdlib.h> #include<string.h> #include<search.h> int str_cmp(const void *prv,const void *vtor); main() { …

[TEX][/TEX]/* I need some advice on program bellow,this program is text program in this program by pressing arrow key you can change your position in the text and by enter key you can break a line and move the rest of the line to a new line but this program …

My project is to receive data from MRI machine, which has a com port can send serial signals. The data come thru pin3 of the com port and we want to save and read them on a pc. I've check the data with a spectrum analyzer and found the signal …

You are required to design a control system for a car park. You should produce your own design, ensuring that you have enough features to allow you to demonstrate that you can programme multiple tasks with inputs, outputs, decisions, communication and sequencing. The system features may feature space control, entry …

[url]http://s3.supload.com/free/lastscan-...3716.jpg/view/[/url] up there is description of code and here;'s code [CODE=c] #include<stdio.h> #include<string.h> float avg(float); main() { FILE *p[2]; int k,students=10,subjects=4,i,j,id_number,date_of_birth,fail=0; float marks[100],total=0,avg; char name[30],course_enrolled[30],filename[10]; for(i=1;i<=2;i++) { printf("filename"); scanf("%s",&filename); p[i]=fopen(filename,"w"); printf("Enter Name of Student\n",p[i]); fscanf(stdin,"%s",&name,p[i]); printf("Enter Course In Which Student Is Enrolled\n",p[i]); fscanf(stdin,"%s",&course_enrolled,p[i]); printf("Enter ID Number Of %s Enrolled in …

I have a C++ dll that I am trying to call in another section of code (happens to be C#) currently I am getting the following error: [COLOR="Red"]Additional information: Unable to load DLL 'MATLABThreadLibrary.dll': The specified module could not be found. [/COLOR] even though I believe I've got all the …

I am wonder how do you make it that you have to letters = to one number with only typing it once? Here is my program. My problem is that the result printf("%d reversed is: %d\n",num , res); is 0 reversed is: (The number backwords). [ICODE]#include <iostream> #include <stdio.h> #include …

Pls Help me, i am nearing the deadline July 30 of this case study and the code is almost finshed it does sort the input elements the way my algo logic does however i am not able to display the correct number of passes to show the law of the …

i want the code for the concatenation of two data without using strcat

I'm trying to work out what this does: [code] ptr = input_string; dest = input_string; while( *ptr && *ptr != '\r' && *ptr != '\n' ) { if ( *ptr >= '0' && *ptr <= '9' ) *dest++ = (char) ( (*ptr) - '0' ); if ( *ptr >= 'A' …

Hi I am Chandra Shekhar Tiwari want some tips on C error solving

Good morning ! I just wanted to stop in and say hi :) Google told me this might be a good place to look for guidance as i teach my self to program in ASM. Ive squeaked by up to now, compiling mostly Basic Pbasic , and minor C. But …

so i need to find the tag and set index of address....0x4010AD--- so i convert it to binary 10000000001000010101101 -- -i need to find tag and set index of address and block offset ----- has 16 sets, 4 lines per set for a 8 byte block and 32 sets, 8 …

Ok, so this might seem stupid.. but I am just trying to get my head around it. I have 32bit registers (longword size). Unsigned values are values from 0 to 255. Adding two unsigned 128 bit values... So do I need to use 4 registers per value and add the …

Hi, I have a tarball which I'm unable to install on my linux machine. This is a link to the package: [URL="http://www.isy.liu.se/cvl/Research/Tomo/take/bvv.tar.gz"]bvv[/URL] I unzipped it and followed the instructions in the README file. I'm getting the following error: [ICODE] [kartik@localhost bvv]$ make gcc -O4 -g -I/usr/openwin/include -c bvv.c bvv.c: In …

guyz im having hard time of making a program that could run like a simple ATM machine using turbo c(using conditional statement and looping)... I can't think will coz the dealine of submission is on next week... could you gave an idea of that program.. pls??? i will just change …