49,761 Topics
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| | Is there a reliable, cross-platform way to pause a program for a set amount of time? The getch() function will wait for user input, but I would like to be able to pause for say 3 seconds. If a for loop is used like so: [CODE]#include <iostream> using namespace std; …  |
| | Hi, i've been trying to find out how do i make a full screen using VSC++. What i have done so far is setting it to auto resize to full screen, removed the status bar, the "close max and min button on the top right corner", the icon and system … |
| | by using functions, write a CPP program that calculates a water bill for a user. In order to compute the water bill, user needs to input the unpaid balance, the current and previous meter reading. RM1.10 will be charged for every thousand gallons. A surcharge of 2% is added to … |
| | Hi, im having a bit of trouble when it comes to outputing a path to a folder and not a file. Firstly Im using borland c++ builder 6 and it does come with an open and save dialog feature. My problem is it wont let me path to a folder … |
| | Please help me to make a sequencing program for my Operations Research subject. By this program, i basically need to sequence n jobs in an order. There are three column: jobs, A, B as shown below: Job A B 1 4 5 2 3 6 3 5 2 4 1 … |
| | I have a problem with a redefinition when open a form. From Form15 I open Form13 wich works great: [code] #include "Form13.h" Form13 ^form13 = gcnew Form13; form13->Show(); [/code] Now when I add the same code on Form21 I will have the compilererror below: Why does this happen ? The … |
| | I'm trying to read from a text file multiple times but I only seem to be able to read the data once. Any advice would be greatly appreciated. [code] string input; while (!ifile.eof()) { getline(ifile,input); cout << input << endl; } while (!ifile.eof()) { ifile.get(ch); cout << ch; } [/code] |
| | hello, im trying to make something using quotes in a string which is then used by system(d.c_string) heres the code: [code] #include <iostream.h> #include <string> using namespace std; int main() { string a,b,c,d; a="del C:\\users\\robocop\\desktop\\\""; cin >> b; c="\""; d=a+b+c; system(d.c_str()); } [/code] Lets say when running i type 'a …  |
| | Hi, how can i get windows font handles in my program ? thank you all , in advance. |
 | Hey! :) I found the functions in the chilkat-library usefull, so i downloaded it. If you havn't figured it out yet, I use the programming language C++ and i use the visual studio express IDE. What I do, is: 1: Save the chilkat-folders at the HDD. 2: Open Project/solutions-settings and … |
| | Hi I have a some general questions, some are c others are c++ related. So I'll just post them here in the c++ forum. These question only relates to speed not so much design issues. So far most of my programming has just been about making it work. That is …  |
| | Hello I need an editor or IDE to edit source files over FTP. Sources and the development environment is on a Unix server and I need to edit these files. There's an editor or an IDE plugin to do this? Thanks in advance. |
| | I was wondering if anyone was familiar with reading data from a file into your program. I tried using the file stream the same way cout is used but it doesnt seem to work properly. Would the getline(); function work? If so, how would that be implemented? [CODE]#include <iostream> #include … |
| | I'm interested to lean C++, but I don't have any idea about which book is good for beginners any suggestion will be appreciated. Thanks in advance  |
| | How can i get the time from the system clock in nanoseconds?? im using c++ here.. thanx.. |
 | in my program [ICODE] class list /// list class { private: int *Data; int Size; num; public: list() // constructor { size = 1; num = 0; } void add(); // member function }; void list::add() /// { char choice; do { Data = new int[size]; cout<<" \n Enter item … |
| | i want to write a program that determine a student’s grade. It reads three test scores (between 0-100) and calls a function the calculate and return a student’s grade based on following rules: (a) If the average score is 90% and more, the grade is ‘A’ (b) If the average … |
| | "I want to write a program that determine a student’s grade. It reads three test scores (between 0-100) and calls a function the calculate and return a student’s grade based on following rules: (a) If the average score is 90% and more, the grade is ‘A’ (b) If the average …  |
| | Hey..i'm new here and i'm actually taking a course related to C++ Programming. My assignment is to create a simulation on an agenda.. the agenda is a daily agenda, it only works for one day (so you will not see what day it is, it's general) it stores info in … |
| | Hi, given a char(8bit's), I want to get the value of every 2bits, so that a char will contain 4 values. This is easily done with a shift left command (<<2). As far as I understand, char arrays are simply the different chars in consecutive order in the memory. so … |
 | I am using Visual Studio 2008, and i am working with a single document application, it is CView Based, and i want to know how i can in addition to the view, that i will be drawing on, how i can add controls, like CButton and CListBox. do i have … |
| | Hi, I'm learning c++ at the moment and the problem I have is probably very simple. I wrote some code to calculate prime factors of a given number. If I define variables as unsigned long, the code compiles and the program runs. If I define variables as double then compiler … |
| | What's wrong with this program?? [code=cplusplus] #include <stdio.h> int main void { int a,b,c,d; float avg; printf("Please insert score test 1: "); scanf("%d",&a); printf("Please insert score test 2: "); scanf("%d",&b); printf("Please insert score test 3: "); scanf("%d",&c); avg=(a+b+c)/3; } { if (avg>=90); printf("Your Grade is A"); else if (avg<90); if … |
| | hi ppl, im having a problem with this program. The thing is that i need to enter the license, age and level of education of an amount of ppl, but dont know how many. then i have to get the percentaje of runners and sellers, the average age, amount of …  |
| | hi, when I try string.size on accentuated words, the result is bigger than it was "supposed" to be, as accentuated characters count as 2 size units instead of one. how can I count them as one? cheers |
 | Hey guys, How would one create a vector of pointers to functions? I know from C to create an array of functions, but I'd like to learn how to do it with vectors as well. Here are my efforts so far: [code=cpp]#include <iostream> #include <valarray> #include <vector> #include <ctime> #include … |
| | Hi, I study C++ myself and can't solve a little problem. I created class konto (account) and it works fine. Now I want to create a class bank which contains several accounts and it should be possible to add a new account and to find a necessary account by number. …  |
| | hi again :) i was wondering how i would make a file automatically open with a program, eg: like after you install dev c++, .cpp files automatically open in the editor. how does the editor get the file's location? and how does it process it? |
 | In any payroll program, how does the program values (e.g employee id, hours worked,hourly rate) work with an .in file. Does the .in file have to be in a specific folder....I am using Bloodshed Dev C++. |
| | just one problem my program is about high school dance cost report its project 07 1 of 2 projects left in the class and im almost done with im only having one problem i been trying to fix this problem for a few hours with function, and anything that could …  |
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