49,761 Topics
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| | I am trying to dump 2 longs, an array of floats and DWORDs, and an array of shorts into a file, USING BINARY out mode. Here is my code: [CODE]#include <windows.h> #include <fstream> #include ".\vertexs.h" using namespace std; int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd) { OURCUSTOMVERTEX p_verts[5] …  |
| | Hi, I am writing a program about getting the nth fibonacci number using a class that i have created. I am having problems with it. Any help is greatly appreciated. [code] *void lfib(int a){ int i; eArray x(500), y(500), ans(500); x=y=1; for(i = 1; i<=a; i++){ ans = x + … |
| | Can someone help me with this task? Write a C++ class that implements all the functions of an ordered dictionary using (2,4) tree??? Needs me for today if someone now somethnig pls send something.  |
| | How to integrate python and c++? Can you help by telling the steps to follow?  |
| | 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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