19,876 Topics
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| | this is a simple code to test whether a number is prime or not...i dont know y it is taking this much time to execute...can ne1 tell where m mistaking?? heres my code [CODE] #include<stdio.h> #include<math.h> int main() { int a,n,prime,l=2; printf("Please enter a positive integer.\n"); printf("To end the program … |
| | [COLOR="Green"]Trying to take input from user, put it in array and do the sorting[/COLOR] The code is: [CODE] #include <stdio.h> #include <conio.h> #include <stdlib.h> class Sort { static int array[5]; static int index; static int i; public: void insert(int num) { array[index] = num; index++; } int sortarr(const void *x, …  |
| | radixsort.c [CODE]/**************************************************************************************/ /* Radix Sort of integers numbers using polymorphic linked lists. */ /**************************************************************************************/ #include <stdio.h> #include "list.h" #include <stdlib.h> #include "numberinterface.h" #include <math.h> void static refill( int A[] , list Bins[] ) ; int static getdigit( int number, int position ) ; int main( int argc, char *argv[] ) …  |
| | Hello, I have two very simple questions. 1. I want to use fgets(text, MAX_WORDS, stdin) to read in a string file, where my array is text[MAX_WORDS]. But is there a way to make stdin a pointer instead to a 2nd array which can be a buffer? 2.Whats the difference between … |
| | Hi. When I was looking at the header files of c library such as malloc.h, I saw that it defines some functions inside the struct (Function Pointer) and other functions outside, so my question is, why sometimes people defining function inside the struct and sometimes outside? Thanks -- Mark  |
| | can u tell me about this how can i do product of2 arrays in turbo c ?? are u have solution of this problem ?? if you have then answer me with example. |
| | When writing this: [CODE] #include <iostream> #include <iomanip> using namespace std; int main() { float number = 2.12345; cout <<fixed <<setprecision(3) <<number; return 0; } [/CODE] I get 2.123 If I then cout another float variable that I want all decimal numbers at, and not setprecision(3)...... How do I do … |
| | I can not remember how to do this for anything. I need to make a pyramid look like this using a while loop * ** *** **** ***** ****** ******* ******** ********* ********** I can do it using a for loop, but when I do a while all I get … |
| | Hello there everyone. I am in need of assistance in writing a code for my program. What I have to do is write a code to generate the following: (1) * ** *** **** ***** (2) ***** **** *** ** * (3) ***** **** *** ** * (4) * ** … |
| | can anyone tell me how to creating pyramid in C.and tell me the sytax of it. |
| | /*Does the Bubble sort algorithm above sort the array into ascending or descending order?*/ void BubbleSort(int Data[ ],int ArraySize) { char sorted = ‘f’; int pass,a,Temp; pass = 1; while (sorted=='f' && pass<=ArraySize-1) { sorted = 't'; for (a=0;a<ArraySize - pass;a++) { if (Data[a] < Data[a+1]) { Temp = Data[a]; … |
| | can any one help me to how to create avl tree of strings in c |
| | who know code to link form when double click node in treeview? |
| | Hello... I'm learning win32 api programming, and I can't figure out how the vsprintf (va_list, va_start, va_end) function works in the following code: [CODE]/*----------------------------------------------------- SCRNSIZE.C -- Displays screen size in a message box (c) Charles Petzold, 1998 -----------------------------------------------------*/ #include <windows.h> #include <tchar.h> #include <stdio.h> int CDECL MessageBoxPrintf (TCHAR * szCaption, … |
| | I have a batch file that sets JAVA_HOME, PATH and CLASSPATH and calls a jar file. The last line in the batch file is "java -classpath test.jar test %1". When I run the batch file from the command line, using a paramater, the parameter displays in the console as expected. … |
| | I design a treeview for link to each form in MDIparent form. I'm also design a form for permission. when administrator check checkbox, then user can login to this form else the node of treeview will enable=false. then user cannot go to this page. 1. I wan know how to …  |
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| | Okay so I'm having a problem with this. My homework is to take this array of numbers and increment each one by one. Sounded simple at first and then I realized that in the array the address of variables were assigned to an element in the array. My question is..how … |
| | the structure and other things have been declared already just need some help with writing this info to the file with random access method. customer info; void customerinfo(customer); [CODE]void customerinfo(customer info) { FILE *ci; if ((ci=fopen("testing.txt","ab"))==NULL) printf("File \"testing.txt\" could not be opened"); else { printf("Customer ID: "); fflush(stdin); scanf("%d",& info.cusid); … |
| | Hi, I was wandering if someone could tell me how i would go about this, or at least point me in a direction? For a program that I need to develop, it need to perform a set of operations on a specific set of task. However each task is similar …  |
| | Hey, I was wondering how to have Fscanf loop and do multiple calculations for 4 different employee numbers with 4 different hours and 4 different pay rates. [CODE] #include <stdio.h> double pay_calc (double hours_worked, double pay_rate) { double tax,gross_pay,net_pay; gross_pay = hours_worked * pay_rate; if (hours_worked > 40) gross_pay = … |
| | How do i know if two linked lists are set equal? if L1 and L2 are linked lists set equal meaning the set of values of the nodes in L1 is the same as the set of values of the nodes in L2 and order does not matter i know …  |
| | this program does not read display smallest and largest values in order [ICODE]#include<iostream> using namespace std; int main() { int sum; int product; double average; int x,y,z; int largest; int smallest; cout<<" Enter Three Integers of your Choice "<<endl; cout<<" *********************************** "<<endl; cin>> x >> y >> z; cout<<endl; smallest … |
| | Hello again guys, I've created a bubblesort function to sort a string in chronological order, it is as follows: [CODE]void playerSort(int player, double ppg[]) { int i,j; char a[999][15]; char temp[15]; /* Converting LF into String */ for(i=0;i<player;i++) { sprintf(a[i],"%.2f",ppg[i]); } /* Sorting Array */ for(i=1;i<player;i++) for(j=0;j<player-i;j++) { if(strcmp(a[j+1],a[j])<0) { … |
| | if i have an array of ints and an array of lists like : list Bins[10] and i initialize all the lists in the bins array to null except bins[3] and lets say Bins[3] has 1 node that has the number 8 in it how do i get that number … |
| | Implement a class Person with two fields name and age, and a class Car with three fields: (1). the model, (2). a pointer to the owner (aPerson*), (3). a pointer to the driver (also a Person) Write a program that prompts the user to specify people and cars. Store them …  |
 | alo guys,, do you have turbo c installer please send me a link where to download i need it, i want to practice c programming language... thanks |
| | Hi everyone , I'm learning C for couple of months and now I have a project in which I have to make the snake game in text enviroment !! So please someone tell me how can I do that and what I need to learn ?? remember it just has … |
| | this is my code and i want to do this function to be general, how i do it? [CODE]#define _CRT_SECURE_NO_WARNINGS #include <stdio.h> #include <stdlib.h> #include <string.h> void * DoIt (void *arr, int elemSize, int numElems, void (*f) (void *)); void Sqr (void *x); void main( ) { double a[3] = … |
| | Hello, I need help making my shell in c. The shell needs to ignore spaces, this means that you can put the spaces you want an the command needs to work, I already resolved that problem, the next problem is that if you put ; two commands need to be … |
| | Please enclose code or link for implementation of monte carlo methods. Thanks in advance |
 | I was asked to create a circular linked list of names . My doubt is whether I can use two pointers , one to point to the first node in the list(start and other to the last node) or not! Is the use of two pointers against the whole idea … |
| | Anyone have an idea how see if a 32 bit integer has an even or odd number of 1 bits using ONLY bitwise operations? ! ~ & ^ | + << >> thnx. |
| | pls any one tell me why the loop is not ending?? (program for quick sort)[CODE][/CODE] [CODE]#include<stdio.h> int partition(int a[],int l,int r); void quicksort(int a[],int low,int high); int loc,temp,pivot,a[50],low,high,left,right; int main() { int n,i; printf("\nEnter the no: of elements : " ); scanf("%d",&n); printf("\nEnter the numbers : "); for(i=0;i<n;i++) { printf(" … |
| | this is what i have so fa r globals.h [CODE] #ifndef _globals #define _globals #define NEXT(L) ( (L) -> next ) #define DATA(T) ( (T) -> datapointer ) #define LEFT(T) ( (T) -> left ) #define RIGHT(T) ( (T) -> right ) typedef enum { OK, ERROR } status ; … |
| | Am trying to make this program in c which draws the following [CODE]\\* * * \\** *** ** \\*** ***** *** \\***************[/CODE] if the user in puts 4.... ((need help)) i only want to use the nested for loop and the if else statements so please need help that's what … |
| | is it not enough to declare the struct variables as shown?? getting error that some are undeclared pls help... insertion on a binary search tree....[CODE][/CODE] [CODE]#include<stdio.h> #include<stdlib.h> struct node { int data; struct node *lchild,*rchild; }*ptr,*new; void insert(int item,struct node *root) { ptr=root; while(ptr!=NULL) { if(item>ptr->data) { if(ptr->rchild!=NULL) insert(item,rchild); else … |
| | Below is my home work problem. I don't want the answer, I am just looking for an example of how I can count the occurance of each number in the array numbers and assign that value to the count array. Thanks for your help!!!!!! *---------------------------------------… * Sample Output: *** start …  |
| | [ICODE]please forward the function to calculate the smallest and largest without using (if,while else) statements Input three different integers: 13 27 14 Sum Average Product Smallest Largest 54 18 4914 13 #include<iostream> using namespace std; int main() { int x,y,z; cin>>x>>y>>z; cout<<"the sum is ="<<x+y+z<<endl; cout<<" average is ="<<(x+y+z)/3<<endl; cout<<" … |
| | Trying to convert from binary to hex but for some reason it keeps bringing up the error instead of the output [CODE] #include<iostream> #include<string> #include<cmath> using namespace std; void BintoHex (int[]); bool CheckBin (int[], bool); void Hexadecimal (int[]); string hexadecimal; void main() { int bin[4]; int binary; bool reentry = … |
| | void * realloc(void*ptr , size_t size) is the second argument supposed to be the number of bytes to be allocated, e.g 5 * sizeof(int) or just the number of elements needed e.g 5 or 10 |
| | I am currently working on a program that takes one measurement of a circle and then gives the rest although i came across a problem while trying to make it loop back if you input an invalid number and my compiler keeps saying i have an error with were my …  |
| | Howzit, I need some advice on how to go about doing this little side project. Theres a website that uses xml feeds to populate the whole page (i dont care if thats good or bad), I can access these feeds when I'm logged in, but as soon as I'm logged … |
| | Hey People :) I'm trying to build SimpleVRML project but I received 100 errors like this [CODE] error LNK2001: unresolved external symbol "__declspec(dllimport) public: void __thiscall std::locale::facet::_Register(void)" (__imp_?_Register@facet@locale@std@@QAEXXZ) antlr.lib simpleVRML [/CODE] notice that it's required to build it in Visual Studio 2003 but I'm using 2008 please could anyone help … |
| | i am a student of software. i need some help regarding this. am just a beginner so plz help me out.... |
| | For an exercise we are supposed to: Write a C++ program that uses three user-defined functions (counting main () as one) and produces the following output: Three blind mice Three blind mice See how they run See how they run One function, called two times, should produce the first two … |
| | Hi Folks Im rusty on my pointer passing I would like to pas an array (or pointer thereof) to a function, for use within that function. I cant remember the correct syntax, if somebody could help me out, that'd be FAB heres where I am at [CODE] int main (void) … |
| | Hello All Is it possible to check the ip address of a particular web site? If yes what will be the code?  |
| | Hello, I have a function that looks like this: [code=C] CMyMessage(char type, char *name, char namelen, char *text, char textlen){ ... ?! } ... void main() { char name[50]="JOHN"; char text[200]="testing123"; CMyMessage(1, name, strlen(name), text, strlen(text)); } [/code] The ranges are: Type = 0/1; namelen = 0..50; textlen = 0..200 … |
| | I am Zeeshan from Pakistan. now living in KSA. I need help regarding to chose computer programming language to learn online without going to any institute as i do not have any time here to go any where, and also i think that i have to become a comp programmer … |
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