[c] Forum Topics

[CODE]void alternate(char wordWord[][MAX],char wordVar[],int word[],int i,int j, int k, int l) { char ang[4],si[3],ni[3],ay[3],sa[3],kay[4]; int X,Y,Z1,Z2; strcpy(ang,"ang"); strcpy(si,"si"); strcpy(ni,"ni"); strcpy(ay,"ay"); strcpy(sa,"sa"); strcpy(kay,"kay"); tokenize(wordWord,wordVar,word,i,j,k,l); if(wordWord[j][k] == ang[4] || wordWord[j][k] == si[3]) X = wordWord[j][k]; else if(wordWord[j][k] == ni[3]) Z1 = wordWord[j][k]; else if(wordWord[j][k] == ay[3]) Y= wordWord[j][k]; else if(wordWord[j][k] == sa[3] …

[CODE]#include <stdio.h> #include <string.h> #include <unistd.h> #include <fcntl.h> #include <errno.h> #include <termios.h> int main() { int fd; int wd=0; unsigned char buff[] = { 0x02, 0xFA, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x23, 0x01, 0x21, 0x03}; fd = open("/dev/ttyS0", O_RDONLY | O_NOCTTY | O_NDELAY ); if (fd == -1) …

Hello can anyone help me with sorting this struct by name and surname? Ive done like this and it doesn't sort it. Thanks Code: [CODE]#include <iostream> #include <string> #include <vector> using namespace std; struct student { int st_studenta; string vpisna; string ime; string priimek; }; student vpis(int st_studenta) { student …

//int main(){ //char8 au8_X1[6]={0x91,0xD4,0x80,0x70,0x81,0x20}; //char8 au8_X2[6]={0x6E,0x2A,0xF5,0X8C,0x7A,0xF8}; //i8vec_add(char8* pi8_a, char8* pi8_b, uint8 u8_cnt) // This subroutine adds the contents of two integer arrays // The number of elements to add given by cnt #include "pic24_all.h" #include <stdio.h> void i16vec_add(int16* pi16_a, int16* pi16_b, uint8 u8_cnt) { while (u8_cnt != 0) { //do …

why this code not produce any reaction on any command [CODE]#include<stdio.h> #include<unistd.h> #include<fcntl.h> #include<stdlib.h> void count(char c,char *fn) { int lc=0,wc=0,cc=0,handle; char ch; if(handle=open(fn,O_RDONLY)==-1) { printf("File %s fail to open",fn); return; } while(read(handle,&ch,1)!=0) { if(ch==' '||ch=='\n') { wc++; }else cc++; } if(ch=='\n') { lc++; } close(handle); switch(c) { case 'c': …

I want to write this function integerPower(base, exponent) that return the value of base^[I]exponent[/I] For instance integerPower(3, 4) = 3*3*3*3 The function has two parameters my question is how can I use the for loop to control the calculation? It's not that hard to use the for loop when the …

So I'm fairly sure I have everything in the correct order, it compiles correctly, but when I try to run I just crash after the first Employee ID input. I've tried all i can think and have searched the web yet can't figure out why it crashes. [CODE] #include <stdio.h> …

i am working on a program to find the factorial of a number of any length. i have used an integer array to store the digits of the result. the problem is that i am unable to store more than 32000 digits in the array. if i give a larger …

in test function the for loop work fine but printf(num[0])is getting 0. does any one know why? [CODE] int main(void) { char num[20]; num[0] = '3'; num[1] = 'a'; void test(num); } void test(char num[]) { for(a = 0; a < 20; a++) { printf("%c",num); } printf("%c",num[0]); } [/CODE]

does any one know why my for loop work fine but printf("%c",num[0]); get me 0? [CODE] void test(char[]); void test2(char[]); int main(void) { char num[10]; test(num); test2(num); } void test() { num[0] = '1'; num[1] = '2' } void test2(int num[]) { for(a = 0; a < 10; a++) { …

I have an integer called: int pID = 0; Inside my while loop I'm using pID++; to increment it. Sometimes the pID doesn't get incremented and sometimes it will. My sample output would be. 0 1 2 2 2 3 4 5 5 6 7 Does anyone have an idea …

I want to change chars in string like this: if i input DaniWeb it will change it to EbojZfc I've come so far: But this changes to z at the end :S Please any help... [CODE]#include <iostream> #include <string> #include <algorithm> using namespace std; int numChars(string besedilo); int numWords(string besedilo); …

Could I find some translator which could translate partial C++ codes to equivalent C codes? like [code] int max(int A, int B); double max(double B, double B); [/code] would be translate to something like [code] int maxInt(int A, int B); double maxDouble(double B, double B); [/code] [code] template<typename T = …

What is meaning of "nature of entity"? e.g. kind of function, global variable? Is there any code to check it? Also, how to detect the memory section in memory map? e.g. environment, command line arguments, code/, global initialized data, global uninitialized data, stack, heap etc. Is there any code to …

serial port problem is occuring,,, pls guide on the same as i new to this,,, [CODE]#include <stdio.h> #include <string.h> #include <unistd.h> #include <fcntl.h> #include <errno.h> #include <termios.h> int main() { int fd; int wd=0; unsigned char buff[] = { 0x02, 0xFA, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x23, 0x01, …

I need help finishing this assignment. I am really confused! [CODE] //Game of Life //Dylan Metz #include <iostream> #include <string> #include <fstream> #include <cstring> using namespace std; //function(s) void GetFile(); //Get filename char MakeArray(); //Make 2d array char ChgArray(); //change the array char GameBoard(); //Game Board //Global Variables const int …

hi all can i know how to find greatest of two numbers? the condition is we should not use any comparision operators.. thanks in advance

Hi,im making a console application,i would like certain printf:("") to have different colour than the others,is that possible?

[CODE]#include <stdio.h> #include <stdlib.h> int main () { int i,n,big; int * pData; printf ("Amount of numbers to be entered: "); scanf ("%d",&i); pData = (int*) calloc (i,sizeof(int)); if (pData==NULL) exit (1); for (n=0;n<i;n++) { printf ("Enter number #%d: ",n); scanf ("%d",&pData[n]); } big=pdata[0]; for(n=0;n<i;n++) { if(big>pdata[n]) { big=pdata[n]; } …

Where can i get the header files. I need to covert the BLS algorithm from C to VB.Net. So i need to understand every lines in this code. [URL="http://crypto.stanford.edu/pbc/chunked/ch02.html"]http://crypto.stanford.edu/pbc/chunked/ch02.html[/URL] Please guide me. I need an example to perform BLS algorithm(like bob and alice example). I'm feeling difficulty in this algorithm. …

what is the use of malloc,calloc,realloc ?? i studied i didnt get proper knowledge .why instead of this why cant we use array???

I'm currently working on a dictionary library in C and would like to start using struct's for easy assignment. Now, I have several functions that need to be a member in said struct's. I have it working well using pointers, but my only problem is that I would like to …

hi there im wondering about the difference between: int nr; if(!((nr--)%5)){...} if(!((nr--)%5)){...} and: int nr; if(!(--nr)%5)){...} if(!(--nr)%5)){...} is it right that in case 1 nr will be decremented after true/false comparison and in case 2 in advance? assuming nr=123456; in case 1 it would be true for second if.... and …

[CODE]#include<stdio.h> struct rec { int i; float PI; char A; }; int main() { struct rec *ptr_one; ptr_one =(struct rec *) malloc (sizeof(struct rec)); ptr_one->i = 10; ptr_one->PI = 3.14; ptr_one->A = 'a'; printf("First value: %d\n", ptr_one->i); printf("Second value: %f\n", ptr_one->PI); printf("Third value: %c\n", ptr_one->A); free(ptr_one); return 0; } [/CODE] …

Hi, When writing a little code for showing ASCII characters in C++ and C, the only difference is when I do it in C++ I print until char ( or integer ) reaches value of 127, and in C I print until it reaches 255. Why it's like that? Thanks!

hi guys,i was trying to make user able to make selection again when they make an invalid input, but when i run this code,it just doesnt work that way,it goes printing the same line like crazy...did i do something wrong? [CODE] int main (void) { //Local Declarations int menu; //Statements …

While it is true that the inorder traversal of a binary search tree produces a sorted output, is the converse also true, i.e., if the inorder traversal of a binary tree is sorted, then is it necessarily a binary search tree?

[CODE]#include<stdio.h> #include<conio.h> void main(){ char x; int result,a,b; printf("type the first number\n"); scanf("%d",&a); printf("enter the operand\n"); scanf("%d",&x); printf("type the second number\n"); scanf("%d",&b); switch(x){ case '+': result=a+b; printf("value is:%d",result); break; case '-': result=a-b; printf("value is:%d",result); break; case '*': result=a*b; printf("value is:%d",result); break; case '/': result=a/b; printf("value is:%d",result); break; case '%': result=a%b; …

I'm writing a tcp server and client program in C on linux. It compiles and works under linux, but when I try to compile it using terminal under mac I get errors. If somebody knows why I would appreciate telling me. Any way I have most of the program done, …

I am trying to write a program that either zero extends or sign extends a 16 bit input to a 32 bit output, what exactly is meant by sign extending a number? I believe zero extending would be adding 16 0s in the 16 Most Significant bits, Is sign extending …

This is my code: it works,but when the user answers correctly until question 7,the question 8, 9 , 10 will be skipped and goes to result instantly,can someone tell me whats wrong?i been looking it trhough for hours >.< thanks [CODE]void hangman (void) { int wrong =0; int answer; char …

hi guys,im trying to create a menu which allow user to select their choice. When a choice is selected, a function designed for that choice will be called. However,it seems that i cant use 'if else' to call them, is there anyway to solve it?im sure i did it wrongly...if …

Hey, I have a problem taking input from the terminal. I need to read an integer first, then a string. But when I press enter after entering the integer, the string doesn't take any input. Yes, I did try using a fflush(stdin) between the 2 inputs, still doesn't work. I …

I want to add an icon to my C command line project in Xcode. Is there a way to do this? if so please tell me how. Thank you. EDIT: it is an openGL project

[CODE]#include <stdio.h> #include <stdlib.h> #include <string.h> //typedef struct to define what's in the phonebook typedef struct PhoneBookContacts { char Name[20]; char Surname[20]; char PhoneNumber[20]; } phone; //Function prototypes void AddEntry (phone[]); void DeleteEntry (phone[]); void PrintEntry (phone[]); void Sort (phone[]); int counter = 0; //Global counter variable used to keep …

Hi All, I am trying to convert the following C++ code to C#. pExportDir = (PIMAGE_EXPORT_DIRECTORY)GetPtrFromRVA(exportsStartRVA, pNTHeader, pImageBase); [CODE]template <class T> LPVOID GetPtrFromRVA( DWORD rva, T* pNTHeader, PBYTE imageBase ) // 'T' = PIMAGE_NT_HEADERS { PIMAGE_SECTION_HEADER pSectionHdr; INT delta; INT delta2; pSectionHdr = GetEnclosingSectionHeader( rva, pNTHeader ); if ( !pSectionHdr …

Hi Guys, I have an issue with my program. I am trying to implement bitonic sort parallel algorithm using MPI. The issue is like i am able to sort upto 1000000 array elements.. but, if i increase it to 10000000 or 100000000 the processors are not able to handle it. …

I am currently working on implementing an operating system in turbo c which uses c as the programming language. For this project we must implement pagination. I have absolutely no idea how to do this in c and most web results are for web pages using mySQL or java or …

I've to write a program which gets a colour from user.Users will enter the colour's name if the colours is exist in my string,program will give a msg.If it doesn't exist give an error msg and stop program.I've already write a code but it doesnt works accurately. [CODE]int i,j; void …

Hi I have an old inherited file with c code (visual studio 6). I compiled this file in Visual C++ 2010 (I made an empty project and a win32 console application) and was OK. But when I did the build to make the .exe then the linker throws errors. I …

hello friends, I am reading multidimensional arrays but i am not getting understand. anyone know please help me in detail. thanks,

hi all, i can't do the programme in c++ "Write a scanf function in c which accept sentence from user."pls any body reply. thank you in advance

create the bank account task using structure and Files concept in c.

Alright guys, I've been trying to think how to do this and I keep confusing myself. It's part of a project using piping in UNIX but first I need to get this small program running properly. I want to pass the final result (Hex value) to another program that will …

Is it possible to open an text file of any .exe extension software and read those characters into an array :?:

[code] #include<stdio.h> main() { int a=1; switch(a) { case isdigit('1'):printf("Hello"); } }[/code] This code works fine Hello is printed [code] #include<stdio.h> main() { int a=1; switch(a) { case isalpha('a'):printf("Hello"); } }[/code] But this code gives an error It says case label does not reduce to an integer

hello everybody [CODE]void func1(){ // do something //exit the function if some error occurs (like segmentation fault) but continue running the rest of the program } void func2(){ //do something //exit the function if some error occurs (like segmentation fault) but continue running the rest of the program } int …

what does i##j mean in macro definition of a program

[CODE]#include <stdio.h> #include <stdlib.h> int add(int i, int j , int k) { while ( i != 0) { j = i % 10; k = k * j; i = i / 10; } return k; } int main () { int num, num2=1, r; int ret=1; int i=0; …

I will love to be a good programmer, but how do i go by it.