19,876 Topics
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| | Hi! I have an array of doubles that I map to a hashmap to keep track of the indices of the elements. I want to be able to sort the array and still keep track of the indices and thats no problem as long as the elements are distinct. But … |
 | Is there anything you have to glEnable for glutBitmapCharacter to work? Because when I use that function, nothing shows up on the screen. At the moment this is how I'm trying to draw: [icode]glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24, 'A');[/icode] These are the things I've enabled: [code=c] glEnable(GL_DEPTH_TEST); glEnable(GL_TEXTURE_2D); [/code]  |
| | Cn anybody give me a program about adding nodes at the end of the list in C? I just need a basis of a program that I will be creating. I also needed its algorithm. Thanks in advance. |
| | this is code for encrypting files using c language. //password encryption program for securing password //pws v 1.0 [B][CODE] #include <conio.h> #include <stdlib.h> #include <stdio.h> //create this directory first D:\Sec_pw (OR as per your system drive names) //file will be overwritten at each execution of program so use once //increase … |
| | Whats wrong with my code? [CODE=c]#include <stdio.h> main() { char x[10]; printf("Enter [True/False] : "); scanf("%s", x); if(x=="true") printf("Great..\n"); else printf("What's wrong?\n"); } [/CODE] result: [CODE]root@invecta:~# gcc -o result if.c root@invecta:~# ./result Enter [True/False] : true What's wrong? root@invecta:~# [/CODE] |
| | heya guys ... kunal here ,,i m a 3rd year B.E student , really in need of a miniproject based on c/c++ .. can any1 plz help ??  |
| | Is there anything wrong with my program,or a better implementation of OPTIMAL. Error returned is as below: Error restoring the refrence stresm Error was: invalid urgment [code] #include "pager_OPTIMAL.h" /*#define DEBUG 1*/ /*define this and the next one for maximum debugging info*/ /*#define DEBUG2 1*/ /*difne only this one for … |
| | Below is code from an assignment I am working on, the parts in bold are what I have added. What I have to do is add command line argument "-c filename". Basically the code is a hashtable that when -c is used, user will enter a list of words into … |
| | I've just started programming in c#, its a simple Forms application with single form. I have a class written in a separate .cs file in its own namespace. The rest of the code is in the Form1.cs file. I am able to create an instance of the my class and … |
| | Hi, I am new to the world of assembly and am trying to understand the flags and interpretation between an asm file and my cpp code. I basically have an asm function called by cpp file that runs a divide routine and am dereferencing to return parameter value for pointer: … |
| | Hello, I'm with difficult in this situation: [CODE] void teste(int *p_int) { printf("&p_int = %li\n", (long int) &p_int); // Line T1 printf("p_int = %li\n", (long int) p_int); // Line T2 p_int = malloc(sizeof(int)); (*p_int) = 123; printf("*p_int = %li\n", (long int) *p_int); // Line T3 } int main(void) { int … |
| | hi i am writing a program that reads integers(signed or unsigend) from file. my input file contains these numbers(without brackets) [41 35 -66 -124 -31 108 -42 -82 82 -112 73 -15 -15 -69 -23] and my code is: [CODE]#include <stdlib.h> #include <stdio.h> #include <conio.h> #include <string.h> main() { FILE …  |
 | Hi, just started using Xcode to code C programs. Im trying to create multiple programs in the same source folder but Im getting an error message. When i select 'File' -> 'New File' -> '.C File' I can create the file fine: it creates the .c program and a header … |
| | Hi, I'm trying to find a way to make some kind of monitor in C. I found this but i get : error: config.h: No such file or directory error: glibtop.h: No such file or directory error: glibtop/error.h: No such file or directory error: glibtop/cpu.h: No such file or directory … |
| | I am working on a problem (re inventing the wheel for learning) I have a mxn matric (which is my simplified way of saying it is RAM with bytes on it) Some of the locations on this metric is filled with some data and some places are empty. The mxn …  |
| | print a list of integers from 1 to N that are both divisible by 2 and 3.and after producing the list, count the numbers of integers found. |
| | I Wanted some good patterns questions that is challenging. Also some logic teasing questions. forums like codechef have questions bit too absurd to understand. It would be really good if someone could provide questions easy to understand yet logically challenging. |
| | [CODE=c] /*main.c*/ #include<stdio.h> extern void func(void); main() { extern int i; printf("i in main %d\n",i); printf("Call to func before modifying i in main...\n"); func(); i=66; printf("Call to func after modifying i in main to 66..\n"); func(); getchar(); } /*file1.c*/ char i=65; void func(void) { printf("i in func %c\n",i); } [/CODE] …  |
| | I made a binary tree but it has some logic problem can some one point [code=c] #include<stdio.h> #include<stdlib.h> struct node { struct node *left, *right; int data, color; } *root; int check = 0; typedef struct node tree; tree *create_node(int); void add_tree(tree *, tree *); void travel_tree(tree *); int main() … |
| | 1) Write a program to count the number of blank spaces in a given string. 2) Write a program to abbreviate a given string (e.g. if the input is Amar Akbar Anthony, the output will be AAA) |
| | ok guys I need your help. What i need to do is create a program that prints out a user specified pattern. the user specifies the size and which pattern. the patterns should llok like this Patter 1 Pattern 2 Pattern 3 Pattern 4 5$$$$ $$$$5 $$$$$ $$$$$ $5$$$ $$$5$ … |
| | break; The break is used to (1)terminate a case in the switch statement. (2)Force an immediate termination of a loop. sample prog. void main() { int a; printf("1. Happy\n"); printf("2. Sad\n"); printf("Enter Your Choice.."); scanf("%d",a); switch(a) { case 1: { printf("You are happy."); break; } case 2: { printf("You are … |
| | Hi, I'm new to the community and to C. i have no programing background what so ever but i have been reading books on it. I am trying to use a for loop to print out the folowing ******* (space)******* (space)(space)******* (space)(space)(space) ******* I wrote the program #include <stdio.h> int … |
| | Hello everybody, really need some help getting this code to add up even and odd numbers from a set of integers. But it also needs to default or continue through if input is incorrect (i.e.- $,@,#,3.4) and so on. Here is what I have so far. Thank you. [CODE]#include <iostream> … |
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| | Request for following excerpt's explanation. [URL="http://publib.boulder.ibm.com/infocenter/lnxpcomp/v8v101/index.jsp?topic=/com.ibm.xlcpp8l.doc/language/ref/param_decl.htm"]http://publib.boulder.ibm.com/infocenter/lnxpcomp/v8v101/index.jsp?topic=/com.ibm.xlcpp8l.doc/language/ref/param_decl.htm[/URL] [QUOTE]Except in certain contexts, an unsubscripted array name (for example, region instead of region[4]) represents a pointer whose value is the address of the first element of the array, provided that the array has previously been declared. An array type in the parameter list … |
 | Hi, I've just downloaded GNUstep onto my Vista machine, installing the GNUstep MSYS System, GNUstep Core and GNUstep Devel components mentioned on theGNUstep website ([url]http://www.gnustep.org/experience/Windows.html[/url]). I installed into the standard folders but when I try to open the shell for GNUstep the window flashes up and disappears again. I've checked … |
| | Hey i have a filename in this format RECORDddmmyyyy on my PC. I want to include it into mysql table.I solve the problem of getting date but still have one issue,how to pass it to the database. char filename ="RECORD" i append later on the date to it as well … |
| | Hi, im new in IT programming, our professor asks me to create or find a program that is capable of showing how a bubble sort works.. this is the program.. [Code] /********************************************* * Demonstration program of Bubble sorting * * (about n*n comparisons used). * * ------------------------------------------ * * Reference: … |
| | Cn somebody give a matrix program which recognizes if it's REFLEXIVE or IRREFLEXIVE? |
| | Hi, there i didn't even know is that how its called but can you help me and tell me what is that LLIST from the structure into the type function and why its used in this case: [code=c] typedef struct node { int data; struct node *next; /* pointer to … |
 | Hey guys, I just reinstalled MS Visual Studio C++ Express and I am having this weird problem with the complier. So for example if I add a source file name file1 and run it it works fine..however if i delete the file1 from current project and add file2 it will … |
| | Hello everyone: I'm a C++ newbie. I have written code for performing calculations that needs data from another code. These data are in text files. I know how to read in an ENTIRE text file, but I can't figure out how to extract certain pieces of it. I would very … |
 | Before I start, I would like to stay thanks to the people who helped before in my previous threads. Sorry if I can't reply quickly at that time due to connection issues. Back to the problem. I am working on a stemplot([url]http://en.wikipedia.org/wiki/Stem_and_leaf_plot[/url]), which prints the data(the plot thing) into the … |
| | I'm learning C mostly for linux development, but right now I am working through a few general books to get me started. But I am having some problems understanding #define versus declaring a variable directly(?). I know that #define declares a constant, but for example normally I would declare a … |
| | Hello can you help me,i have problem of this if i will use scanf("%c",&repz); my porgram will exit it will not loop to menu..but if i will change to %s this will loop to menu...but i declare variable repz as char...can you help me or explain on this why it … |
| | Hey guys, i am working on a program and it deals with arrays. Basicaly its a conversation program i am working on. I have alot of it done but i am stuck with the displayiong of the info. Now being this is an assignment i would really like advices and … |
| | Hey there, I'm currently using NetBeans 6.8 running Cygwin GNU Bash version 3.2.49(23)-release. I'm having a problem running my program that uses pthreads, mutexes, and semaphores. After it creates 1 to 3-4 threads, it returns a Segmentation fault. I ran the program on a computer running Linux (using NetBeans as … |
| | Hello, I am really new to writing C code. I am generally written Java code all my life, so I am struggling with C code as this is the second program I am writing in C. I am trying to read a txt file that has numbers in the format … |
| | Hi guys, I'm trying to make a program where i read in two words and then search a text file for each occurence of that word. Also I want to print the first line that each word occurs in. My problem is after i get into the file I cannot …  |
| | If I have 4 person. How do I create a function that can determine the oldest person below? Person p1("JAck","Spice","48); Person p2("Burn","Side",53); Person p3("Leppy","Doopy",20); Person p4("Jimmy", "Dean", 32); I need someone to help me explain how "for" loops work.  |
| | how to seperate numbers letters in string in c |
| | Create a Person class to represent a person's contact information. Your Person class must consist of the following: PRIVATE members: string firstName,lastName; birthDate //you get to choose the data type, but the type you choose must be able to maintain a // 1 day resolution PUBLIC members: 1. Default constructor … |
| | I'm taking a computer science class, but I do not have a very good professor. He does not explain anything. We have an assignment to : Write a complete C++ program in stats.cc to read an arbitrary number of real numbers(one value per input record) from a specified input file … |
| | [B]Aim:[/B] Well, What I am trying to do is to store the names in an array and scores scored in another array. Then Write them into the file. When the program is ran again, I will like to read the stored names and scores, add the new name and score, … |
| | I have a weird problem and I want to know if any of you have any ideas on how to fix this. If I do this... [code] swprintf(Dest, 500, L"G%sY", "AMEDA"); [/code] [b](wchar_t*)Dest[/b] contains the following text... [TEX]GAMEDAY[/TEX] But if I do this... [code] swprintf(Dest, 500, L"G%sY", L"AMEDA"); [/code] [b](wchar_t*)Dest[/b] … |
| | Hi guys ! I am trying to find out how to do this problem using construction with useful value , here is Can I use cons traction with [CODE]public : void set_value (int e, int r) … |
| | I'm working on a code that will multiply two matrices and print the result. This specific code is meant to ask the user to define the bounds of the matrices (i.e. the (M)x(N) of the matrix) then ask for each matrix by row. The trouble I'm having is that I … |
| | Hi all Can we convert a string to function name in c. I am not looking for function pointer. Like:- [CODE] void fun1(); voide fun2(); char *fun = "fun1"; (*fun)(); [/CODE] |
| | Hello all. I want to find the return address where execution should jump after returning from a function. Say this is my code: [CODE] void foo(){ } int main(){ foo(); printf("After foo.."); return 0; } [/CODE] After foo() returns, how to find the rturn address where control will be passed? … |
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