49,761 Topics
 | |
| | Hi All, Usually in factory method we need to check the existance of object based on given argument and then need to return the object and due to this we need to have multiple if and else statement and while adding one more type then again one more else block …  |
 | Hello C++ Programmers; I would like to know if fill color can be automatic fill up a whole row when in two column have a number 6; for example: A B C D E F G H I J 1 98 132 3 146 6 54 8 210 8 2817 … |
| | Hello everyone, can anyone explain to me what is wrong with my project? I coded the program using my linux system using Vim and the g++ compiler. I then copied that text over to Visual Studio since I am assuming my professor is going to compile and run it through …  |
| | Im a student & and just started learning c++... My professor assigned me a program to get output as: 1 1 2 3 5 8 13 21 34 With the use of while loop... i hv made this>> #include<iostream.h> #include<conio.h> main() { int n=1,m=2; cout<<n<<' '<<n<<' '<<m<<' '<<n+m<<' '<<n+(2*m)<<' '<<4*m<<' … |
| | Ok, so right to it. int CSQLDB::Init(const char *host, const char *user, const char *passwd, const char *db) { //Init mySQL mySQL = mysql_init(mySQL); my_bool rec = 1; mysql_options(mySQL, MYSQL_OPT_RECONNECT, &rec); if(!mysql_real_connect(mySQL, host, user, passwd, db, 3306, NULL, NULL)) { printf("(!!!) mySql connection rejected!\n"); mysql_close(mySQL); return 0; } failed = … |
| | [CODE=C++] #ifndef LIST_H #define LIST_H #include <iostream> typedef char Item; class List{ public: List() {first = NULL; last = NULL;} //~List() void append(Item entry); void remove_last(); void output(); private: struct Node { Item data; Node *next; Node *back; }; Node *first; Node *last; }; #endif [/CODE] I'm writing a class … |
| | input 5 numbers and print in ascending order in c++  |
 | I got the questionairre problem. I was trying to fill the answers from the 20 questions and output the file as results.txt, but it only shows the answers of 19 questions. And when I fill up all the answers, the total score shows 0. The scores for each question (except … |
| | problem#1 Create a program that will count from 1 to n, wherein n is a user-input number. problem#2 Create a menu and combine previously-created programs into one im a newbie programmer i need help in using looping constructs... any suggestions??? |
| | how to print system Date & time on screen? in c++  |
| | |
| | how to reboot system using c++ commands |
| | how to reboot system using c++ commands |
| | i want to make an artificial system in c++ language for a doctor or any judge that will take input from the user and by using rule of inference it will display the result as true or false, can anybody help me to solve this problem  |
| | Consider a base class that is derived by two sub-classes and a third class derives from the above two classes. I make the base class virtual, so as to not make copies of the base class. My question is that do I have to include the base class constructor in …  |
| | I searched a lot but there seems to be no way to have additional color schemes in Dev C++. The existing ones are way too bland. Also, I am no good at colors, yet, it feels as if I don't have the control to choose enough colors in the Editor … |
| | Good day people... I have a program...., when I call the function printReceipt I want a new console window to display the receipt, and then when the user presses enter it should take him/her back to the old console window. Just want to learn how to open multiple console windows.... … |
| | #include <iostream> using namespace std; //Write a recursive algorithm to solve the towers of Hanoi problem. //move disc 1 A to c ACB //move disc 2 A to b ABC //move disc 1 C to b CBA //move disc 3 A to c ACB //move disc 1 B to a … |
| | Hi, I was learning operator overloading and I noticed a very strange thing. I could access the private variable of another object by using the object reference and the . operator. Both the objects belong to the same class and I can alter the value of a private variable of … |
| | Hello C++ Programmers; I would like to ask about running multiple text file; this text file don't have specific name; This one folder (Text Folder) have only text file (no specific counts); if there is other file like .xlsx or .jpeg or .bat or .etc. will be ignored; once I …  |
| | Chào các anh chị , anh chi có thể giúp em hiện thực đoạn code đệ quy này được không em làm hoài mà vẫn không hiểu -Use recursion with the following prototype: void recursiveTriangle(int N) Hint: you can use extra functions to accomplish this task. They should not contain … |
| | Hi, I'm wondering what could cause this type of runtime error: My program basically reads data from different kinds of data files, either a minute data file or a 5 minute data file and then does some analysis. When I run the program on the 1 min data, no problem. … |
 | see my MemoryDc and BitmapDC class's: class MemoryDC { private: HDC memoryDC; public: MemoryDC () { HDC hdc=GetDC(GetDesktopWindow()); memoryDC=CreateCompatibleDC(hdc); ReleaseDC(GetDesktopWindow(),hdc); } operator HDC() const { return memoryDC; } ~MemoryDC () { DeleteDC(memoryDC); } }; class BitmapDC { private: MemoryDC hdcbitmap; HGDIOBJ bitmapold; HBITMAP bitmapcurrent; int intwidth; int intheight; void init(int … |
| | why we use # as preprocessor in c++? why we dont use any other symbol like @,$,%,& etc. as preprocessors? |
| | Part 2 Deliverables Present a solution using pseudocode similar to that in part 1 . Identify the logic needed to capture a credit card payment where the user provides their account number, expiration date, and CVV code from the back of the card. Part 2 Deliverables Present a solution using …  |
| | Hi everyone; I got no idea how to start this and if it is possible; I have a text file (.txt) that have lot of lines and I want it to transfer it in Excel (.xlsx / CSV) But not all will be transfer in excel, only a specific number … |
| | I know coding in c++ pretty much ..but I want to learn graphics .. I am using DEV-C++ 5.11 .. Can anyone tell me online link to graphics site?  |
| | a) Write a loop to print all numbers from 1 to 100, one per line, Write a blank line after every five lines. [10]  |
| | can i print a window without printer dialog? |
| | Hi everyone! So I am really new to C++ and am currently taking this computer science class in school. We use Visual Stuio 2013. Tomorrow I have 3 programs due and I have only finished 1 so far. Everything I read in my textbook and what the teacher says confuses … |
The End.