19,876 Topics
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| | The following program compiles successfully but doesn't give the output: Write a program that reads data about **n** number of **books**. Sort data about books lexicographically by **title** (if the title is the same, sort by **publish year**), and then for every book sort data about **authors**. Then, read **name** …  |
| | I need help with the following program: Create a structure **STRING** which represents a string ( as singly linked list). Check if the string is a palindrome using stack and function which prototype is **int palindrome(STRING *str);** Code: #include <stdio.h> #include <stdlib.h> typedef struct { char *info; }STRING; typedef struct … |
| | I am trying to return a pointer from a function and use the return in a different function . But I am getting memory leak. Please help. The test code which I wrote and detected with memory leak by CPPCheck. ######################################################################## # include < stdio.h > # include < malloc.h … |
| | In order to find the most occurent element I am using: int find( int* arr, int size ) { int count = 0, MostOc; for ( int i = 0; i < size; i++ ) { if ( count == 0 ) { MostOc = arr[i]; } if ( arr[i] … |
| | #include<stdio.h> #include<math.h> int factorial( int ); int main() int n; double x,i; double value, sinx; value = sinx = 0.0; printf("Enter the value for x and i"); scanf("%lf %d", &x, &n); for( i=1; i<=n; i=i+2) { value = pow(x,i); sinx += (x - value / factorial(i)); } printf("Result - %f", …  |
| | #include<stdio.h> #include<math.h> int factorial( int ); int main() int n; double x,i; double value, sinx; value = sinx = 0.0; printf("Enter the value for x and i"); scanf("%lf %d", &x, &n); for( i=1; i<=n; i=i+2) { value = pow(x,i); sinx += (x - value / factorial(i)); } printf("Result - %f", … |
| | Write a function for swapping players in a team. New player (which is read) enters team and replacing the player which is also read. Prototype of function is void swap(TEAM *, PLAYER, int); First argument of a function is the pointer to team, second argument is the player that enters … |
| | Write a program that reads data from binary file **EMPLOYEE.DAT** (employees are proffesors and teaching assistants, assume that the file exists). Split data about proffesors and teaching assistants in two separate text files and sort data by **ID** using insertion sort algorithm. Search and print data about employee which **ID** … |
| | Write an iterative function **char* conversion(unsigned int num, int base)**, that converts an integer **num** into any **base** **(base <=10)**. How to transform the following recursive function conversion() into iterative: #include <stdio.h> void conversion(unsigned num, unsigned base) { if (num / base) conversion(num / base, base); printf("%u", num % base); … |
| | Write a program that reads strings(words) from a text file and copy the inverted words to another file (use the command line arguments). Form a new array of words b from original array a using the function ***void formNewArray(char **a, char **b, int n, char* (*t)(char *));*** where ***n*** is … |
| | Hi Am doing my project in image procesing(text extraction from image)can u anyone send the codings for extract the text from image |
 | hello, this is the part of the code I'm having a problem with if(a1==r1a || a2==r1b) {//REPLACING for(p=0;p<8;p++) { for(r=0;r<8;r++) { if( i[p][r]==1) { i[p][r]=0; } if(p==a1 && r==a2) { i[p][r]=1; r1a=p; r1b=r; } } } } I have only 2 units in the board of my chess game, intiger … |
| | How do they work? Does -'0' always convert to int from char? Can it convert from anything? And same question about +'0', does it convert only from char to int, or from anything? Thanks in advance :) |
| | Hello, I'm new to C language, and I'm using Visual C as my compiler.. Here's my code: #include <stdio.h>#include <stdlib.h> #include <Windows.h> int i[8][8]; void main(){ int row; int col; for(row=0;row<=7;row++) { for(col=0;col<=7;col++) { i[row][col]=0; } } printi(); getchar();getchar(); } int printi() { char s[500]; int row; int col; int … |
| | Hello peopole , i want a program in c that can changes the order of a sentence unsing stack ,please can you help me ??? |
| | Hi there! I need to find the mimimum element in two-dimensional(4,4) array by row and maximum element by column and store them in another array (5,5).Maybe I did not explain properly. That's how it should look new array (5,5): 1 2 3 4 min 1 2 3 4 min 1 …  |
| | Hello , I want to compare each element of an array with every other. For example, array[0] with array[1] , with array[2] ... Then , array[1] with array[2],with array[3] ... So , I thought something like this : for ( int i = 0; i < N; i ++ ) … |
 | I hot the following program from the book 'C++ For Dummies' but have two questions about it. First I compiled the program but I'm afraid to run because the memery created from the heap does not appear to me to get de-allocated. Am I correct in not wanting to run … |
 | I've read the following statement and I cannot understand something within it "*In all binary trees, there are at most 2^i nodes at level i + 1*" what I cannot understand is that tree's levels start at level 0, however, if we apply what is written in this statement there … |
| | I'm not getting the expected result when I do division. Can someone please tell me what I'm doing wrong? int page_list_size = 20; int page_fault_counter = 0; double failure = 0.0; double success = 0.0; failure = page_list_size / page_fault_counter; success = 1 - failure; printf("failure Is %lf\n",failure); printf("success Is … |
| | Hello ! How can I change my sorting function called bubblesort, so that it uses a dynamic stack. Now I've done and funcion can work properly, but is using list, because I intercede for the next item and in stack i have access only to the top. Data for stacks … |
| | Hello good morning...I need help on how print the heart beside each other here is the code.. #include <stdio.h> #include<stdlib.h> #include<Windows.h> int heart() { int i, j; for(i=10/2; i<=10; i+=2) { for(j=1; j<10-i; j+=2) { printf(" "); } for(j=1; j<=i; j++) { printf("*"); } for(j=1; j<=10-i; j++) { printf(" "); … |
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| | After you have the appropriate infix to postfix expression how would you do the math with the expression? I'm having difficulty programming it. // Operator supported: +,-,*,/,%,^,(,) // Operands supported: all single character operands #include<stdio.h> #include<conio.h> #include<ctype.h> #define MAX 50 typedef struct stack { int data[MAX]; int top; }stack; int … |
| | Greetings. I would like to ask for help. Our teacher ask us to make these messages move vertically. "Merry Christmas""and" "Happy new year". I just dont know where to start..but my idea is that I will be using the for loop.Would that be possible??  |
 | Hi today i noticed that this program [below] wont print the correct value and it always print 0.00000 #include <stdio.h> #include <stdlib.h> int main() { float S; int n; scanf("%d" , &n); S=1/n; printf ("%f", S); return 0; but when i asked my teacher he said you should make it …  |
 | hello world i would like to know to print on terminal a message with color and backround without external library i find this on internet and it works pretty fine but i would like to coloriza backround too!! #include <stdio.h> #define ANSI_COLOR_RED "\x1b[31m" #define ANSI_COLOR_GREEN "\x1b[32m" #define ANSI_COLOR_YELLOW "\x1b[33m" #define … |
 | Need a free links of for c++ compiler ide for windows multipoint server 2012 OS..thank you.. I download turbo c++ but its dos based and my setup is n.computing..it will not run to other monitor connected to the main pc.. thank you..  |
| | I have need to find a particular string from a text file. The user inputs the string they're looking for and the program searches through the opened text file to find that string. Is that possible? void exam() { char name[50], rollno[50]; FILE *search; printf("\t\t________________________________"); printf("\n\n\t\t\tPortal Examination"); printf("\n\t\t_______________________________"); printf("\n\tEnter Name … |
| | i am developing attendance software with sms support current i have tried sending sms with one gsm modem , but the it took 1.5 hour to send 3500 sms , so i wan to use 4 gsm modems having separate com ports , now the problem is i am unable … |
 | Many times [inlinecode]strtok[/inlinecode] is recommended for parsing a string; I don't care for [inlinecode]strtok[/inlinecode]. Why? [list][*]It modifies the incoming string, so it cannot be used with string literals or other constant strings. [*]The identity of the delimiting character is lost. [*]It uses a static buffer while parsing, so it's not … |
| | Hello ! How i can find the smallest number, higher than average value. For example in deque I have these numbers: 46 84 25 93 91 25 37 32 64 49 17 81 59 38 79 22 57 17 61 11 (transferred from file Stack.txt to deque.txt). Тhe average of … |
| | I want to assign a single KEY in Keyboard to enable/Disable function. Initally, the button should be disable. when I press the button1 it should get enable and when I press tha same button1 again it should get disable. How can I do that in visual studio C# for windows … |
| | Hi All, I am new to thread programing. In below code snippet inside producer thread if return NULL statement is removed i observed programme is hanging. Usually after execution of pthread_cond_signal(&cond); i believe i am out of this thread and consumer thread already have taken proper exit after execution of … |
| | Hi, I was wondering if anyone could help me or point me in the right direction. Iv been developing a source to source compiler for some time, so one language being translated to C++/C. Now the source has been translated i wish to package a windows and linux c++ compiler … |
| | My question may be unclear but, can integer pointers be in any type of data structure? I mean like in a list, tree, graph, etc. Like say a linked list: struct list { struct list *next; int *some_data; } |
 | Hi, I have one doubt in my mind that why below programme ended up in infinite loop if return NULL statement is commented. pthread_cond_signal will take control out of loop and gracefull exit is done from consumer thread . #include <pthread.h> #include <stdio.h> pthread_mutex_t mutex; pthread_cond_t cond; int buffer[100]; int … |
| | I'm having trouble getting the parameters correct in my cat function. I would think since I'm changing temp that I would need to pass the address since I want to be able to see that in main. I think I'm getting screwed up by the decaying. #include <stdio.h> #include <stdlib.h> … |
| | hi everybody im a beginner in C and im still confused with pointers so ihave a question if we consider this tiny program int a = 5 int *ptr int nptr whats the difference between those lines [below]?? what happens in memory ?? ptr = a ptr = &a nptr … |
| | Question: Trying more than two weeks but not getting corect program due date is already over.please hel me anyone For this project, the students are to use MS Visual Studio to program and run a simple multi-process console program using MPI in visual C++. The MPI libraries can be downloaded … |
| | How would I implement the rand or the srand statement into this C Programming language. I have been reading about these 2 statements but I am a bit confused still. In need of assistance. I am a beginner in Programming.... #include <stdio.h> //Main header #include <stdlib.h> //Standard header tells the … |
 | I'm having aproblem with my code, I would like to add another data up to 5 names with three grades each but I don't know how. This is my code #include <stdio.h> #include <conio.h> main() { unsigned char studname[30]; float prelim,midterm,final,average; int total; { clrscr(); gotoxy(2,4); printf("Please Enter Your Name: … |
| | 1.if sum is 7 or 11 its a win. 2.if sum is 2,3or 12 it a lose 3.if sum is 4,5,6,8,9,10 it becomes your point 4.to win you continue to roll the dice until you make your point.the playwr loses by rollin a 7 before making the point. requirement:develop the … |
 | I've been away from programming for a bit, and I never really learned pointers that well. What I'm trying to do now is code from a model. Here's a link to the model: [Click Here](http://s1042.photobucket.com/user/AlanTuring11/media/123_zpsx47kycfm.png.html?filters[user]=144321721&filters[recent]=1&sort=1&o=0) My problem is that my output is not changing when I enter events. The program … |
| | Two political parties are contesting in the elections in the N number of states in the country ,each party wins some seats every year in each state.after the country elections are over we have the result of both the parties within an array. the two parties considered equal win the … |
 | Hi, I am dealing with the shape drawing functions in C# and I am trying to resize DrawingGroup after drawing some shapes on it. Here is my code: DrawingGroup drawingGroup = new DrawingGroup(); Pen redPen = new Pen( Brushes.Red, 2 ); DrawingContext drawingContext = drawingGroup.Open() drawingContext.DrawRectangle( null, redPen, rect); double … |
| | HI, Iam newbie and want the source code to identify the secified color and send it to the client... |
| | hello, i'm working on a code where i have to make a calculator. i hope you guyes can check out my code and help. I would greatly appricate any help (: . here is what i have to do, calculator. this calculator keeps track of a #include <stdio.h> #include <stdlib.h> … |
| | I have to write a hangman game in Cpp which choose random words from txt file using binary search tree. Here is the code - compilation is successful, but its not working properly, its crashing. Exception - Segmentation fault: 11 Row - if (el.length() <= p->n.length()) Can someone help me? … |
| | What are some good reasons for returning an address from a function? |
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