49,757 Topics
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| | Hi, I did some C++ assignments and was confused about a certain code. [CODE=language] #include <iostream> #include <iomanip> using namespace std; int main() { long result, input, num, count; count = 0; cout << "key in number"; cin >> input; while (input>0) { count++; input /=10; } cout << count; … |
| | hi, when i compile my c code at visual C++ 6.0, i got some errors and i can't fix it, please help.. my C file uses the unistd.h and the code is /* This is defined as a real library function to allow autoconf to verify its existence. */ int …  |
| | I am taking a C++ course, though I am far behind due to my inability to grasp the material. and i must complete 3 projects by Jan. 29. I am having ALOT of trouble implementing the switch statement, and I don't know how to make it loop back the user … |
| | Hi, I want to have a button in Borland C++ builder 6, for which the background color can be changed. The default TButton available in bcb 6 is wrapper to the windows button & does not have the color property. I went thro the net & found some code for … |
| | here is the thing: i have a constructor that calls a member function, the function throws an exception, i catch the exception in the constructor, free all dynamic allocated variables and then rethrow the exception when i rethrow i get this: Unhandled exception at 0x10210e32 (msvcr80d.dll) in Test.exe: 0xC0000005: Access … |
| | Hi My input string is as follows :- ABC<-AFC:RFS<-DRP:KLE<-SJS:KLS the required output string should be ABC<-AFC<-DRP<-SJS Means to strip down every string after :(colon) How should i do that kindly help.  |
| | HI, I am still new in this language. i would like some help. i need to write a program that finds an avarage marks of "y" students by rerunning and terminating the program. i need this in a 2 dimensional array to store a roll number and marks of the …  |
 | hi guyz.i've been working for this assignment in linked list for almost a week now..im complete making the program but i still have problem in deleting elements..in my program when i enter 1,2,3,4 and i want to delete 2..it deletes the 4 not the 2:?: ..how will i solve this?..pls …  |
| | Why we get the core file and also how can we debug it in unix(using sun C++ compiler) |
| | Hello I apologise if im posting in the wrong place at all im fairly new to your forums and i was wondering if someone could help me with this bit of code im writing. Its supposed to roll 4 random d6 dice and then minus the smallest roll and print … |
| | I have an assignment in my Advanced C++ class using Visual C++. I have most of it but there is a problem. After each pass it is supposed to display the results. I can get it to display the unsorted list, display the sorted list but not after each pass. … |
| | hi i wanted to know how to read the status of RTS/CTS line using ioctl calls....i am programming using c/c++ and linux if someone can post a code snippet or suggest a book for the same...it will be very helpful.... 2. also i will like to know can a windows … |
| | Hello, I wrote a code to calculate the fibonacci number. However, i noticed that it starts acting erratic when i input 1000 i.e it cannot calculate the 1000th fibonacci number. I would appreciate it if you could show me how to make it work. [code] int f(int &n) { if …  |
| | i'm trying to write a quicksort but my partition is not working properly can some help me please [code=c++] void parttition(int myArray[],int first, int last); void quicksort(int myArray[],int first, int last); void quick( int size) { int myArray[10]; int x; srand((unsigned)time(0)); for (x=0;x<size;x++) { int random_integer = rand()/25; myArray[x]=random_integer; printf("%d\n",myArray[x]); … |
| | Hello, Please i really need your help. I am trying writing a code that will delete the last element of the list. However, i keep getting 0 or when i tweak it, i get a message asking me to abort what i am doing. In this code, i append some … |
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| | I am a newbie to windows programming environment in c++,I have to make an on-screen keyboard. I dont know how to do draw the exact layout of keyboard in Visual C++. Any help? |
| | Hi... My input file is as follows :- A<-B<-C<-D A<-C<-E<-F<-P ....... ..... What i want is to first store the given input as follows :- {{{A,B},{B,C},{C,D}},{{A,C},{C,E},{E,F},{F,P}}} and then make a check if the pair is present in particular subset of a set. For e.g if the user can give index … |
| | This may be a dumb question. But is it possible to use multiple files in a single program without using header files concept. Perhaps maybe using the "extern" keyword. |
| | Hello everybody! This forum gave the greatest impression so congratulations to you folks who built it. I'm not an expert in c++, i've actually started learning a year ago so i need little help..I have two classes course and student. The course class is : [CODE=c++]class course { private : … |
| | hi all this is an algo of finding the no. of times the key occurs in an array.. [code=c++] #include<iostream> using namespace std; int main() { int a[5]={1,2,2,5,6}; int max=2; int counter=0; for(int i=0;i<5;i++) { if(max==a[i]) counter++; } cout<<"the element "<<max<<" appears "<<counter <<" no. of times"; return 0; } … |
| | i have a window with 2 edit boxes. i want when i put value to the first edit box to start the counter and when i click on the second edit box to stop the timer. thank you and sorry for my english. |
| | I want to learn to C++ But I don't know how to start to learn it? Is there a program that I can practice it in or something? I just don't even know how to begin learning it? |
| | Well another semester has started almost done with all java classes, and now C++ has started. I like it so far it is shorter and somewhat easier code. I have a homework assignment which I have started on, but with just starting C++ not sure where to go. Class meets … |
| | I am new to C++ and need help with this output after the debugging.... Type of Ticket Orchestra Mezzanine Balcony Select: Number of Adults: Number of Children: This is what it is supposed to look like and I am confused on multiple issues. All i know is need to use … |
| | I've been working on this code for a simulation, but strange things keep happening. The trader object is (int buy, int inf, int t1). The values of buy and inf should only be 0 or 1, but i keep getting ridiculously high and even negative values and I cant see … |
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| | Hi, I need to send, or set up some variables in another application. Is there any way how you can do this? For example, from one application you can set the progress value of progress bar in another application. PS: I want to know tha way how to do this, … |
| | Would someone do a huge favor for a 15 year old aspiring programmer? (yes, that was a interest grabber) I'm building a system for my school to make administration easier on the staff there and I need to get a C++ command line program to run ODBC and connect to … |
 | Hi, I have been searching in google for an algorithm for sort a dynamic array. I must said that the information in the Internet for sort dynamic array is very limited. However, I found bubble sort for dynamic array, but it don't wanna work. It is inside a class definition … |
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