[c] Forum Topics

I want to convert binary file to ascii. how to do that in C

Hello Everyone! This is my first post as a Daniweb member and I am hoping that the people here are as great as they seem. I am a junior in a CS department and I am learning IA32 Assembly as an elective. I am trying to write some basic C …

Hi all, Thanks to all of u for welcoming me as a user in this friendly web. actually im not new,but i never intro myself. Im a student and still learning c.not new learner but new in seriously involve with c. anything that could improve my skill or information about …

hi, i have some code which is taking a value of how many moves a function is making to an array of numbers, and displaying it but basically, when i call the function initially, it will give the correct number of moves, when i call it again its adding the …

heyy... i need to analyse diffrent text(strings) inputs... and there is no pattern between the inputs... i have a question in my school...i need to do like a little storage with char**...and each time i get a string i need to input it into the char**, if the char** gets …

Hi guys, I am doing a TCP/IP time server/client. I already wrote the two programs but when I run them I don't get any output. Simply, the idea is the client asks the server for Time or Date and the server has to respond and terminate after the second request. …

I have been told that C++ and C# are very simular, as i am learning C++ and ust downloading XNA which use's C# I just wanted to know if C++ and C# are similar (exept the fact they both begin with the letter C )

Hey guys, I'm new to programming and C, and I'm trying to write a program for a weighted dice, but I'm awful at math, and I can't figure out how to get it; it took my stupid self long enough to turn rand() into a number between 1 and 6. …

hi? i'm in need of help.. our instructor in computer programming asked us to make a program..mine is a program that will ask the user to input how many sides of polygon she/he wants..minimum of 3 and maximum of 10..and the output should be the polygon with the user's inputted …

OK, here's my sample code. The problem is indicated with [PROBLEM] at the starting of the code line. I'm getting a compilation error saying that: 706 C:\Users\user\Desktop\Project.cpp `reg_num' has not been declared 706 C:\Users\user\Desktop\Project.cpp request for member of non-aggregate type before ',' token and its saying this for all my …

hello there, I am working on a small c program that automatically detects whether the input given is a decimal number or a binary number and coverts accordingly. what is the best way to convert a binary number to a decimal number and a decimal number to a binary number. …

[FONT=Lucida Console][COLOR=Blue]is there any function that helps to sort an array of strings alphabeticly i need to sort an array alphabeticly which contains names of students thx 4 yr help matika :cool: [/COLOR][/FONT]

Hey guys, i need some help with a hangman project for school. The outline is: make program that plays the game of hangman, read the word to be guessed into a string variable. ( The programmer must make about 10-20 words to have one randomly picked each time a game …

Hi basically i dont have time to do this coursework , due to overload of work .. it probably take like an hour for some1 who knows what they are doing .. ill pay like 15-20 quid ?

hello... i want to separate string like "!string" i need to put the "string" to some char*... i did char firstWord[10]; sscanf(text,"!%s",firstWord); why its not woking? and how to make it work? i try to search, but nada....

Hey.. i want to make a string from a text file.. then i want to compare this string with another to see if they are the same... any help?? /*I'm a beginner*/

fscanf is a C function designed to read character by character from a file to the system how we can use scanf programmatically to read till first white space ???? :) :)

Hi, The problem I'm having is killing a process without knowing it process ID. What I have right now is a client-server communication using FIFOs, the server is running in the background and the client is running in the foreground. What I want to do is when the client quit, …

Calendar Program [code]#include<conio.h> int day(int m1,int y1) { int d; if(m1==1 || m1==3 || m1==5 || m1==7 || m1==8 || m1==10 || m1==12) d=31; else if(m1==4 || m1==6 || m1==9 || m1==11) d=30; else if((y1%100!=0 && y1%4==0) || y1%400==0) d=29; else d=28; return d; } void main() { long unsigned …

hi, I cannot figure out the programme code for the following problem: Write aq programe code for printing all the combinations of the numbers 1,2&3. I would be gratefull if you can help me out with this. Thank you.

This has been working fine on my system, but refuses to compile on a server that I've uploaded it to. printf("Press <ENTER> to Continue\n\n"); while(getch() != 0x0d); The error message that I get is: undefined reference to 'getch' Any idea how to define getch and get this to compile?

Hello everyone, Firstly i'll like to introduce myself to the forum. HEy... Ya my need is tat i need a super simple ebook(FREE) on C programming and covering advanced aspects of C like C - linked list , c-graphics and C-BITS... help! /************************************************** **************************************************/

I want the remainder of all the numbers inside the loop except the number which i assigned for variable [B]a[/B] for example , if i entered number [B]5[/B] for [B]a[/B], the loop is 5 4 3 2 1. i want my program to take remainder of all these values except …

Hi, Please some one clarify what does the below snippets mean and the compiler assumptions. which one is the correct one to use, what is the problem with others. [CODE] main() { } [/CODE] [CODE] void main() { } [/CODE] [CODE] int main() { } [/CODE] [CODE] int main() { …

hi i have a program here the 15 puzzle my problem is that im having a hard time makeing a random function the right way and also thinking of a way to make so that the program will not go out of the bounderies here my code [CODE]#include <stdio.h> void …

Any idea why this loop repeats regardless of the input? What I have there does correctly assign the proper values to month, day, and year, but the input prompt is repeated no matter what is input. Obviously I would like it to repeat if an impossible day < 1 or …

I want the code of program that convert from "decimal to hexadecimal "and from "hexadecimal to decimal " in console applicathion

Hello, I'm trying to convert a double (3.16) and take its integer part (3). However I'm encountering problems doing this. Can someone pleeease help me out ? Here is my code: [CODE]main: li $v0, 7 #asking the user for a double syscall mov.d $f2, $f0 cvt.s.d $f4, $f2 #converting from …

hi, i have a very simple problem with my program and just need a push in the right direction and will be much appreciative of your help. i have a bucket sort program which works fine. well i say fine, its fine when it is sorting the numbers initialised at …

i don't recommend atoi() or atol(). this does not handle invalid strings (non-integer strings) very well at all. for instance, if you try [code]value = atoi("CowAndChicken");[/code]the result will be zero (value = 0) and if you try [code]value = atoi("0");[/code]the result will also be zero (value = 0) strtol() avoids …

Hiii all i hav i little problem i wanna insert a char into an another char and add some other chars .. :D For example : I have the char A = "HE"; i wanna have in B ="HELLO Everybody"; i was doing this in php : [CODE] $string=$A."LLO Everybody";[/CODE] …

[CODE] #include <stdio.h> #include <stdlib.h> int det(int); int minor(int); int main() { int mat[10][10],dim,a,b; printf("Please enter an integer for matrix dimensions(1-10):"); scanf("%d",&dim); for (a=0;a<=dim-1;a++) { for (b=0;b<=dim-1;b++) { mat[a][b]=rand()%10+1; printf(" %d",mat[a][b]); } printf("\n\n"); } printf("Determinant for the matrix is: %d",det(mat)); return 0; } int det(int mat[10][10]) { int a,b,temp,length; length=0; …

Hello, I'm writing a program in assembly and am encountering a problem. I want to convert a double (floating type number) into an integer (ie. 3.1 into 3). So far, my attempts have been futile. This is my code: [CODE] main: li $v0, 7 #asking the user for a double …

How is it that a string, or specifically a part of a string, can be isolated and put into its own integer variable? For example, a user is asked to input a date, such as 12/31/2000, which is saved as a string. How can the "12" the "31" and the …

I've created a software and i want to sell it, how may I proceed

Okay, I think I know the problem, but I don't know how to solve it. I want to write a binary file with raw bytes. Windows appears to interpret 10 as ASCII 10 and it does its thing where it interprets 10 as '\n' and decides to change that to …

Hi there! I am working on a simple text based console application for a game of battleship. I am not really looking for a raw code just ideas on where to go next with my code. Some things i would like to put in it that I am flat out …

please help me.. i dunno how to make my project in C/C++. it's about binary trees but we'll use names instead of numbers or single chars then the traversals.. PLEASE... thanks!

Hello im working on a C program that counts the number of tabs, blanks and newlines. Here is my code: [CODE] #include <stdio.h> #define MAXLENGTH 500 /* This program accepts a string as input. * It should then count blanks, tabs and newlines. * It should print out the number …

Ive been trying to figure this out all day but have been unable to make as progress so I was wondering if anyone here could help me out. Im making a program that allows the user to add a name, update the current name list , remove a name from …

hello every body >> i wana help to answer the question in the atteched file .

Hi, How to get cpu utilization for solaris using c or c++ ?

Hey Narue! I need ur help on a upper-lower case switch problem.. Read the contents of a text file (using ifstream class).. and create a new file or edit the same one (using ofstream class) to switch the case of each char (upper to lower & vice versa).. Thanks a …

Can anyone explain whats wrong with this program why this is not working. [CODE] void main(void) { long a,b=1; clrscr (); printf ("Enter number to calculate its factorial:"); scanf ("%ld",&a); if (a=0,1) printf ("You entered 0 or 1"); else for (a=a;a>0;a--) { b*=a; } printf ("Answer is %ld",b); getch (); …

Hi, I'm doing a code in MFC to retrieve DateTime from SQL 2005 and then after do datetime manipulation on it. In the SQL table, the date field is 3/16/2010 2:28:20 PM (obtained by using getdate()). I then retrieve the date from RecordSet and stored into _variant_t. To confirm that …

Hi again. I have a file that have about 1000 lines, and then, time by time I need to read some of this lines, for example: 13:00:00 read lines 01 to 100; 13:30 read lines 101 to 400; .... 15:00:00 read lines 900 to 1000. There is a way to …

hi guys, this is my first post to the forum although i do use this website regularly for help. now i have a problem with my code for a sorting program i am making. basically the program is used to make a random number list and then you should be …

I noticed something interesting today. When I run the executable directly it gives no hint where the segmentation fault happened. But if I run it from gdb it gives the line number where the seg fault happened. So I was wondering whether there is any similar utility which I can …

Hello All: I want to create an array of structures like so: [CODE] #define MAX 10 struct hash_tbl { int key; int data; }; struct hash_tbl hash_array[MAX], *ptr; [/CODE] Now, I am having some issues in attempting to "loop" through my array of structures and just generate the some data …

how will i round off the return value to decimal place with tis function? [code] unsigned int CalculatePercentage(int TotalComponent, int PartialComponent){ return int((PartialComponent/TotalComponent)100); }[/code]