[c] Forum Topics

This code is provided as shown in below Now i would like to simplify it and hope someone can share wif me . Thanks [COLOR="Green"]Instruction User is required to enter a Roman number to be converted Decimal number. The symbols used in Roman numeral system and their equivalents are given …

This is a question i copy from others,and i write the code but nid u to help figure out problem. User is required to enter a sentence in English to be transformed to Pig-Latin form. To transform a word to Pig-Latin form, the first letter of the word beginning with …

Hi all I tried to run this code on C and I m gettin this error can anyone help me solve it ? also what is an intializer in C? what does it mean when the error says in line 5 about expected intializer before C? "C:\TurboCPP\c_work\DECQDER3.C|5|error: expected initializer before …

Hello, From within a function, I'm trying to give data to certain members of a struct that I created. The struct also has an enum type that I created in it. Say this is the struct and the enum: [code] typedef enum {cat, dog, rabbit} Animal; typedef struct { Animal …

Hi guys, I haven't a clue why this won't compile! I think the compiler is confusing multiplies as pointers. Here's my code: [code=c] #include <stdlib.h> #include <stdio.h> #include <math.h> #define pi 3.14159265; double data[] = { -0.15709,-0.25413,-0.1545,-0.011505,-0.052141,-0.24125,-0.28251,0.020464,0.48291,0.69804,0.46961,0.019997, -0.26036,-0.22194,-0.059284,-0.027764,-0.14373,-0.21843,-0.14153,-0.030971,-0.060482,-0.19966, -0.217,0.037288,0.41287,0.58642,0.40239,0.036834,-0.19954,-0.1839,-0.06484,-0.042241,-0.13189,-0.18949,-0.12998, -0.044059,-0.064511,-0.16527,-0.1656,0.048371,0.35412,0.8441,0.76091,-0.086579,-0.56076,-0.38969, -0.0037447,0.066327,-0.19043,-0.35463,-0.18658,0.055369,-0.015147,-0.35243,-0.4718, -0.038401,0.66734,0.99976,0.64583,-0.038856,-0.43599,-0.32307,-0.031074,0.023928,-0.17255,-0.29875, -0.16944,0.016309,-0.037833,-0.29157,-0.36583,-0.0038886,0.56681,0.834,0.54992,-0.0043523,-0.33768,-0.2678, -0.048722,-0.0065075,-0.15722,-0.25426,-0.15463,-0.011604,-0.052198,-0.24126, -0.28247,0.020554,0.48303,0.69817,0.46973,0.020092,-0.26031,-0.22194,-0.059329,-0.027849,-0.14384,-0.21855, -0.14164,-0.031061,-0.060533,-0.19967,-0.21696,0.037369,0.41298,0.58653,0.4025,0.036919,-0.19949,-0.1839,-0.06488, -0.042318,-0.13199,-0.1896,-0.13009,-0.044141,-0.064557,-0.16527,-0.16556,0.048444,0.35422,0.84421,0.76101, -0.086502,-0.56072,-0.38968,-0.0037807,0.066258,-0.19052,-0.35473,-0.18667,0.055296,-0.015189,-0.35243,-0.47177, -0.038335,0.66742,0.99986,0.64592,-0.038786,-0.43595,-0.32307,-0.031107,0.023865,-0.17263,-0.29884, -0.16952,0.016243,-0.03787,-0.29157,-0.3658,-0.0038291,0.56689,0.83409,0.55,-0.0042893,-0.33765,-0.26779, …

okay, experts, i need help. i can't seem to replace characters in a file, like i thought i would be able to: here's an example code. i put print and error stuff in there to try and debug. everything seems to be working ... except that my filename is not …

how to run a c programme on password checking programme parallely..thanks a lot

hi all could any 1 knows how to add color to printf? i mean that i want to write a sentence with color in it. thanx!

Can you please suggest a code optimization tool for C other than the compiler ?

Hi, Can someone please help me in this,,, i'm trying to write this program but i keep getting a segmentation fault . I think the problem is from the outerloop but i don't know how to fix it. I have a file for example my file contains hello world I …

Hi Guys, I'm trying to read a while with the following formate 1999 43558047 2000 59068567 2001 67098709 ......................... ........................... I'm not sure how many records are in the file. Now I want to read this file using struct mystruct { double x; //this would be first column double y;//this …

Hi all The string_in function below is intended to take two string pointers as arguments and if the first is contained in the second, return the address at which the contained string begins. [CODE=C]#include <stdio.h> #include <string.h> #define TEST "This ain't a drill" char * string_in (char * str1, char …

Hi, I have the following file input:- [CODE] 542 4795 61 543 4795 61 544 0 0 545 292 2 546 292 2 547 0 0 548 0 0 549 0 0 550 111 4 551 0 0 552 0 0 553 4614 63 554 4614 63 555 0 0 …

When is it better to use random-access ? When is it not? When is it better to use sequential-access? When is it not? So far I'm only sure to use random access in a situation where I'm dealing with a fixed number of records. For example a record of rooms …

HI! I need help! please somebody help me! I need program Sudoku in language C or C++, but I can't programming. please send me source code thanks very much! this program is very important for me, because I need this in school

Count the words of each line in a file. No suppositions will be made regarding the maximum length of a line. And my not working c code: //Count the words of each line in a file. No suppositions will //be made regarding the maximum length of a line. #include<stdio.h> #include<string.h> …

Hi, if i had a string (Iamhere) stored in an array of characters, and i want to get just (amhere) in another array, is there a way of doing it?? I've been reading in the string functions but couldn't figure out how this is done? Thanks

can anyone tell me what makes C a universal language and ideal for a number of engineering solutions? Part of an assignment would be ace if someone could give me a few pointers

Hello, I'm a newbie to C. I'm trying to understand a source file about insertion sort and shell's sort, but when I try to run the programme on Microsoft VS C++ expressed edition, it always comes out with this error message! sort_main.obj : error LNK2019: unresolved external symbol _insertion_sort referenced …

please explain What are the following data types are and the storage requirements of each? -Char -Unsigned Char -Int -long -float -double Would be great if someone could help me out, thanks

Hi Guys Can Pointers In C Points To The Video Memory And Write A pixels On The Screen Or Calls Bios 10H To Do That , What About That : void far *scr = (void far *) 0xA0000000L

Hi, i'm a newbie to C and currently trying to learn the language, so at the moment i only really know the basic stuff. I'm trying to create a program that converts a decimal number (entered by the user) into hexidecimal. I have got it working for one single, decimal …

I'm almost finished with this program but the problem I'm having is with freeing the memory I allocated. Particularly in the area where I have pointers to strings. [CODE]#include <stdio.h> #include <string.h> #include <stdlib.h> /////////////// user defined data ///////////////////// struct State { char * name; // state name int year; …

I have to write a program to read 10 integers into an array. It will then read in one more integer. My program should then compute and output how many distinct pairs of integers in the array add up to the last number that was input. Note I cannot use …

I have no clue why this isn't working! Basically, I've got my tree and everything working, but now I need to fit it to the input the instructor gave me. What I need to do is read the first part of a line and then input each following term into …

I'm trying to create a function that searches through all the beds in a hotel until it finds one that is available or just ends when all the records are searched. When it finds that bed, it updates that bed record with new information (marking it as reserved or occupied). …

I'm having a problem maintaining the data in the file. Everytime I enter a person's data the display code I have only displays the first one I entered. I'm not sure if there's somethin wrong with the creating or populating or just the display code I'm using [CODE=c]void addReserve() { …

I'm writing a program using the LC-3 Simulator with limited instructions. I'm trying to solve the problem "n choose r" recursively. I'm having difficulty pin pointing where my programs going wrong. Any help would be greatly appreciated. [CODE] .orig x3000 ;Clear registers and r0, r0, #0 and r1, r1, #0 …

I want to know a small c code to generate random numbers.It could be within a certain range. I want to know if rand() function will generate a random number

How to Convert Binary String of Length 1024 to its Respective Decimal Number. for example 101 of length 3 and the respective Decimal Number is 5 10111 of length 5 and the respective Decimal Number is 23 like this .. i have a binary number of length upto 1024 ... …

hello Can anybody tell me how to Write a C program to print "Hello World" with out using ';'

Hello, C newbie here... below is a driver for a pretty simple function which is supposed to read in n chars from input and store in a char array. [CODE=C]#include <stdio.h> #define SIZE 81 void get_str (char * array, int n) ; int main (void) { char instr [SIZE] ; …

hi im a very fresh n new user of this field... wanna know how to simulate different type of possilbilities of combinmation of number from a set of numbers and characters example.. given that to create all comnination that can be formed from the set ABC123 like combination ...? thanks …

Hi all, I'm trying to figure out how I can call the function estimate from the main. It takes as input: [code=c] float data[], int n, int m; [/code] and should output the float *xms and the float array float d[]: [code=c] float *xms, float d[] [/code] I don't know …

Hi Everyone! I am BstrucT from South Africa. I am learning C, and C#. Having a look at Daniweb as I saw the link on "programmingforums". :)

I cant seem to figure out whats wrong with this code, I am trying to generate random floating point number numbers with values from 0 to 1 with positive and negative values here is the code [CODE]#include <stdio.h> #include <stdlib.h> void populate(int generations) { int seed, ttt; seed = 456739853; …

hi, i want to know how to get a text file situated anywhere in my drive and to read it.

Q. Write a function Stars() whose input are an array of characters(a), the size of the array(n), and a character(ch). This function should replace all occurrences of ch in the array, a, with a star(*), and return the number of times the replacement was made. So far I have the …

I'm working on a simple library to load data from .3ds files. I was working on it, and everything was working almost perfectly, when I realized that I should have been reading four bytes for each item in facelist[] and I was only reading two (code attached). I simply modified …

[code=c] #include <stdio.h> #include <stdlib.h> #include <math.h> void estimate(float data[], int n, int m, float *xms, float d[]) int main(void) { double data[] = { //Loads(~1000) of data vavues between +1 and -1. Ex: -0.15709, -0.25413,... }; float xms[m]; float float d[m]; for (i=0;i<m;i++) { //Function call here to fill …

hello I have the following [code=c] while(fgets(b2b_rates_address,1000,in_fp) != NULL ) { strcpy(rates_details[j].ig1, strtok(b2b_rates_address,",")); printf("rates_details[j].ig7 = %s\n",rates_details[j].ig1 ); strcpy(rates_details[j].ig2,strtok(NULL,",")); printf("rates_details[j].ig7 = %s\n",rates_details[j].ig2 ); strcpy(rates_details[j].ig3,strtok(NULL,",")); printf("rates_details[j].ig7 = %s\n",rates_details[j].ig3 ); j++; } [/code] The issue i have is this:- It works fine up to field ig3, this is due to the fact that …

im just trying to use the inputted terms in the main function. the error is: [B]hwk6.c:10: error: expected ';', ',' or ')' before '*' token[/B] [code] #include <stdio.h> #include <math.h> int getTerms(void); int term1; int term2; int term3; int term4; int term5; int main(int term1*, int term2*, int term3*, int …

I have a string , i want to give it a blink effect ... is there any specific function for it .

Hey, I've been stuck on something all day, when I first looked at it I thought it was going to be relatively easy. I want to be able to let the user return to a menu whenever they press enter without typing anything else. I've looked on google, but I …

Hi all, I was wondering is there any computer program for creating programs who can work with XP but in hiding mode . I know that C /C++ can , but is there any easer program .

Hi All, This alam from delhi and asking for some confusion which i have. actually i want to make my career as a C,C++ developer in Linux and Unix platform . friends i am totally new in this field...i know basic concept of C, C++ and Unix system.... So, what …

Hi, I have somewhat of a mysterious crash on my program. As far as myself and my primitive knowledge are concerned, this litterally does not make any sense at all, but maybe you guys can make some sense out of it. Basically, inside a loop, I modify a float variable …

I'm trying to figure out how to parse options such as -h out of the arguments passed on the command line when the program is called. Here is my code so far. I compiled it with gcc -Wall -o options options.c and got no warnings or errors. Although, when I …

Why doesn't it work when I enter "NO"? [CODE=c] do{ printf("\n\nDo you wish to continue (yes or no): "); uppercase(fgets(progress, sizeof progress, stdin)); fflush(stdin); ((strcmp(progress,"YES")!= 0 && strcmp(progress,"NO")!= 0)?printf("\nOnly 'yes' or 'no' will be accepted!\n"):printf("\n")); }while(strcmp(progress,"YES")!= 0 && strcmp(progress,"NO")!= 0);[/CODE]

hi, can u tell me y linker gives error when we try to define a variable in a header file and include this in more than one source file? [code] /*test.h*/ int i =0; /*1.c*/ #include "test.h" i++; /*2.c*/ #include "test.h" i++; [/code] whereas the same works fine if i …