19,876 Topics
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| | the following short program asks user to enter # of hospital rooms (between 1-5), and asks for number of flowers, which cannot be a negative number. Then, it picks based on how many rooms the price from the `hospitalRoomsPrices_Array[5]`, and it also displays the total flowers multiplied by $2.50 each. …  |
 | Greetings all, Essentially I am trying to recreate a formula for a column that calculates a cumulative difference between, between differences in data on data from adjacent column on a daily basis. In excel the formula is =ROUND(IF(B4<NOW(),T4,0),2). Does anyone know how to edit the method for the computed field …  |
| | Hello, i am trying to write a C program to copy a file from one directory and copy that to another directory. I am new to file handling and dont know how to proceed further. could you please guide me how to implement the property in the c code to …  |
 | hi i just wanna ask because the submission of my restaurant POS System will be tomorrow. it is a very hard time for me. here are the requirements: Restaurant POS (Point of Sale) System Create a basic Restaurant Point of Sale software using C-Language. Your restaurant must have at least …  |
 | im intending to make a brackets checking code that will check some code and look if there's any brackets mistakes in it, i started like this : #include<stdio.h> int i=0; int isPaired(char c) /*checks if bracket matches*/ { if (c == '}' && s[--i] == '{') return 1; if (c … |
 | #include<stdio.h> #include<conio.h> #include<Windows.h> #include <time.h> #define A 3// name a constant struct book { char name[20]; int ID_card; int contact_number; int dd; int mm; int yy; long int booking_ID ; } customer_records[A]; void main() { void Display_reservation(); void reservation(); void cancelation();//prototype int ch= 0; do { system ("cls"); printf("\n \n …  |
| | Hey everybody, Lately I have written the game Hangman in many different languages (C, JavaScript, Java and PHP so far). Here is the code snippet for C! It uses a words file, on the bottom of this post you will see a small example of a few words. You can …  |
| | Please, i need a teacher to help me out...i am at the intro stage and i was wondering if someone would walk me through this please..i would appreciate it. Mr. Clark employs students who are exempt from taxes and others who are not. Write a program that will calculate and …  |
 | In the following code, I need to optimize it for the fastest performance. I'm not asking anyone to do it for me, I'm asking if someone can look through the code, and let me know where I can get the best speed up by example loop unrolling a for loop …  |
| | Hello. I have this tutorial and I'm at a lost. The program is suppose to calculate the call charges according to the rates. conditions: a) all calls start at 600pm and before 700am will be given 50% discount from the normal rate b) any calls that starts at 700am and …  |
| | hello !! i want to ask that in below program if i want to change cin and cout into printf and scanf then how colud i?Becuse when iam changing my program in cin and cout it is not running :( [CODE]#include <iostream> #include <iomanip> int main () { long number; …  |
 | Hi, I have a seminar in programming. My topic is how to use the api in C and how to use the api in vb6. I dont know anything about that. Can you help me a little bit? Thank you |
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| | Hello Members, I want to write a C program which creates two threads and uses a semaphore (as a critical section) to sleep for 1 second and then terminate. I am having a hard time with some of the C Syntax for semaphores. Is it possible to post an example …  |
 | #include<stdio.h> #include<conio.h> void main() { float r, area; char ch = 'y'; do { system("cls"); printf("Enter the radius of the circle -: "); scanf("%f", &r); area = 3.14 * r * r; printf("The area of the circle is -: %f", area); printf("\n"); printf("Do u want to try again (y/n) -: … |
| | Hello. I have an exercisse to convert from 24-hour to 12-hour clock. code: /*ALGORITHM READ INPUT VALUE IN 24-HOUR FORMAT DISPLAY THE EQUIVALENT 12-HOUR CLOCK WITH THE PERIODS AM OR PM */ #include<stdio.h> #include<conio.h> int InputValid24Hour(void); void Output12HourClock(int); void main() { int data; data = InputValid24Hour(); Output12HourClock(data); _getch(); } int … |
 | **A newbie would appreciate if someone could give him a pseudocode or any kind of explanation for the part of the code where the actual algorithm for matrix determinant is written.** using System; namespace Determinant { class Program { public static double DET(int n, double[,] Mat) { double d = … |
 | Most common quiestion is: [quote]Is there any C++ GUI API?[/quote] My answer is MANY. There are many API's for making GUI applications. Here are some. [B] 1. WinAPI: (C based)(MFC is C++ based)[/B] [I]Its a great API and the best solution if you are windows programmer. First code will look …  |
 | Write a C++ program that inputs the number of students in a class and the number of tests and the grades of the tests conducted by each student, then it calculates the average of the student and outputs related information as given below. The Average of a student is calculated … |
| | Hello, I am working on a new screen for a program used by the U.S. Department of Labor. I am getting a signal SEGV (access to address exceeded protections) when I try to excute the command snprintf(rowh[1] + 30, 4, "%4d", baseyr + 1);. The string I am trying to …  |
| | How to write a C program to count the number of mouse clicks in our Pc.Can any one give me idea for that ? |
 | hi, I am writing a simple calculator program and want to know how to write my nested if conditions for perfroming calculations  |
 | Need some help. I have the below hardware details. attached Intel Core i7-3770 @ 3.40GHz 4 Cores 8 Logical Ivy Bridge-DT 4 x (32 + 32 + 256) + 8M Cache Features enabled MMX SSE SSE-2 SSE-3 SSSE-3 SSE4.1 SSE4.2 AVX DEP VMX SMX SMEP EM64T EIST TM1 TM2 HTT … |
 | I want to connect my database (sql) into a program i made on c in codeblocks but i cant find a way to do it |
| | I am not expert. I am trying to delete the files from the directory at button click. I have windows application which have folders populated in combobox1 and files populated in combobox2. I need to delete the selected folder from combobox1 and files within the folder. I am getting error … |
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| | Hi everyone .I am looking for some nice c# project,-free source on which i can apply unit tests,rhino mocks,stubs.Can you sugest any source to get the project,i need to practice on tests.Thanks |
 | #include <stdio.h> int main(void) int movieChoice; int seatNum; int seatPlan[5][10] = { 0 }; int rows, cols; char space; void seatDisplay(int a[][10]); void seatNew(int n[][10]); void seatDisplay(int a[][10]) { //this function shows the seat plan for (int i = 0; i<5; i++) { for (int j = 0; j<10; j++) … |
| | My compiler says the Declaration syntax error is at (88,2) which is one of the brackets? I don't really know what could be wrong. Help please. I'm really new at this. [CODE] #include <stdio.h> #include <stdlib.h> #include <windows.h> #include <conio.h> #define STD_HOURS 40.0 #define OT_RATE 1.5 int clock[5] = {98401, …  |
 | hello guys, super noob here! id want to build a function which is adding number in array, and if number is out of expect, its return to main, else, it go to info_add function. its work fine if i type less than 3. ...but seems like adding number isnt work … |
 | I need to implement the program through the method of communication with message passing between two processes using signal interrupts. Implementation should be realized for Synchronous state . I have to do it in Linux ( C language). I dont have any other data to solve the problem. I really … |
 | HELLO, i have an project(c++) on quiz(menu based) and im in 11(cbse) i would like to have the source code with the following 1.admin menu 1.1add more ques 1.2 remove a ques 1.3 modify the ques 1.4 search for a ques 1.5 return to main menu 2.user menu 2.1 instructions … |
 | Hi friends once I completed C programme in Turbo C , I can see zero errors and zero warnings . But when I suppose to go for output Iam getting note : turbo c IDLE for Windows 7\vista by AKKI. What's this meant ? And how can I get out … |
| | OK, so HostGator for some reason no longer allows gcc/g++ access unless you have a Designated Server account, which is a lot of money to spend just to compile my "Hello World" program. Thus I figured I'd compile at home, then upload. Program is your regular old bare-bones Hello World … |
| | Hi have this code that runs well for me. It's part of my WordWrapper where Sel is defined as the Selection object. I tried to save `Sel.Font to a var f` variable, and reset `Sel.Font = f`before exit, but that does not work. "Value out of range". /// <summary> /// … |
| | write a c++ program to display the following pattern: a a b a b c  |
| | Hi , Below code prints odd and even numbers using two threads.code works correctly . But i am unable to figure out whether it works in all scenarios. My doubtful scenario is: Lets say `evenfun` thread is invoked first when the value of `count` is 2 , so the thread … |
| | Hi,can somebody help me to call the boolean method in foreach in client. Here is my code: Client namespace Client { class Program { static void Main(string[] args) { var list = new List<Tuple<int, string>>(); list.Add(Tuple.Create(100, "Andy")); list.Add(Tuple.Create(200, "John")); list.Add(Tuple.Create(300, "Sally")); foreach (var item in list) { Console.WriteLine(item.Item1.ToString()); Console.WriteLine(item.Item2); } … |
| | Hi Friends, I have a numbervalidation method that validate phone no textbox. What i need is i have different windows forms, so where can i define this method so that i can access it on different forms globally. Like in VB.NET we have Modules, is their something in C#.NET too. … |
| | Hello, I'm writing a simple shift cipher which reads from plain.txt, encrypts, and writes to cipher.txt. It works, but only for small plain text lines of a couple of words or so. If the plain text lines are long, then the program does not respond (freezes). Any help would be …  |
 | Please tell me the all the implanted things that how to start because I am new in software development field. thank you.. |
| | Hi guys, want to convert PYTHON to C and RUBY anyone can help me with this? I have tried to find some online services, but can't find.. if someone can recommend free service, i'll be happy. I want to convert this simple code to C, RUBY,NODE JS http://hastebin.com/kibaraganu.pl Someone can … |
| | I am trying to translate an old FORTRAN program to C++ and appear to have hit a brick wall. I do not understand how one of the variables returned by a sub-routine can ever take a particular value. I am not a FORTRAN master; maybe somebody here is more familiar … |
 | We have a client who needs to make the cash withdrawal option of their ATM's Inactive once the ATM runs out of cash or if there is a cash jam. Can anyone help with this? |
 | I am wondering if there would be any chance that someone could help me out with this, I am trying to teach myself c++ which i find it really interesting and I came accross this and would love to see how it works so i could do it and learn … |
 | I am getting difficulty to work out this question,can someone work out this program for me. Write a program that organise reservation for a show with the show hall having 5 rows of seats and 9 seats per row. The rows are numbered from āAā to āEā (back to front) … |
 | trying to Write a program that accepts an applicant to enter his or her marks based on the criteria of clusters, compute the mean and advices whether one qualifies for admission to a university,Maseno, or not. The two groups must be implemented as functions  |
| | Hi, I would linke to know what is the best way to synchronise the shared memory segment. is threads usage are also advisible whie synhcronising the shared memory segement. in what circumstances we should use threads or semaphore to synchronize the memory segment. |
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