49,765 Topics
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| | I all ready completed and ran a program that works fine in Python but now I'm looking to convert that code to C++ in Eclipse. I thought I would be able to import this code than have some miracle conversion take place. Is this possible or does the whole code … |
| | hi everybody!! well iam taking this c++ class and we r doing this problem that is givin me such a headache so i trying to get some help , topic are string and vectors. ok this is what i have to far all the precondition and postcondition are given becuase … |
| | Hi , I am stuck with my this bank account programming. The question is like this: Create a base class Bank of a bank account with member functions to allow withdrawal, deposit and calculation of balance. Account should have a name, account number and type. Create derived class Saving of … |
| | Hello I am new to this forum and was wondering if someone could give me advice regarding a good compiler to continue learning C++. I took a C++ course but used the gcc compiler in the labs, now that I got my laptop, I don't know where to start. Thanks …  |
| | Okay here is some code I have made: [code] /*============================================= Number Guessing Game Uses the srand() function and loops. James Duncan Bennet - james.bennet1@ntlworld.com ===========================================*/ #include <iostream> #include <cstdlib> #include <ctime> #include <fstream> #include <string> using namespace std; int guess = 0; int tries = 0; string line; int main() … |
| | I am working on a project and I need to process a text file. I have read in the text file. What I want to do is break the textfile up. The textfile looks like this: >Name 1 ABCDEF GHIJKLM >Name2 GHIJKLM What I want is to store each name … |
 | I'm writing a doubly linked list and a lot of the code ends up being the same with _next and _prev switched. What can I do to keep from writing some code with _next and then the same code again with _prev? Can I do like a template that flips …  |
| | Hi, I am new in programming. I would appreciate if anyone can help me out to find maximum value of each column in the following matrix. int array[3][5]={{1,2,30,4,5},{3,41,5,6,7},{5,6,7,81,9}}; Thanks, Vishowntar |
| | Hello to all there I m new to this forum and couldnt find the answer to my question so I am creating new thread for discussion on this topic. Recently I have taken some tests and one of many confusing question was this: "Maximum possible number of nodes in a …  |
| | Program to demonstrate the Stack class #include <iostream> #include <vector> using namespace std; template<class T> class Stack { public: Stack(); bool empty() const; T top() const; T pop(); void push(T element); void Output(T element); private: vector <T> pool; }; //constructor template<class T> Stack<T>::Stack() { pool.reserve(10); } //function to output the … |
| | Hi, I need to have my compiler take preprocessor definitions from the command line. How does it differ from normal command line parameter passing (main(int arc, char *argv[])) ? Thanks. |
| | -------------------------------------------------------------------------------- When using this with the DrawText API, I make the rectangle that the text is contained in the width of the return value of GetTextExtentPoint32 I know I am using the right parameters, but sometimes the rectangle is way too big (over 15 pixels wider than the actual width …  |
 | I am making a program where the user has to input text, and the program outputs the appropriate string. I made this program using if else statement, but professor said not to use if and else. So I want to know if I can use the switch statement. I know … |
| | Hi guys where is the problem with that simple class program: #include<iostream> #include<conio.h> using namespace std; class DayOfYear { public: DayOfYear(int month,int day); void output(); void input(); private: int month_year; int day_year; }; DayOfYear::DayOfYear(int month,int day) { month_year=month; day_year=day; } void DayOfYear::output() { cout<<month_year<<"/"<<day_year; } void DayOfYear::input() { cout<<"What's your …  |
| | Hi All, I want to convert char * to int. Plz help me out. Thanks in advance. |
| | Hello All, I am writing a program to act as a cash register. I reads in from a file that looks like this: A Cheeseburger 2.97 B Soda 1.90 C Sundae 3.50 ...and so on..... The point is for the user to enter a single letter and then the item … |
| | Hello, Could anybody please advise me where I can find examples of high precision floating operators, where I can clearly see the binary schifts. I've learned binary basics, but I have no idea how to write this High Precision Floating operators. (+,-,*,/,etc). I downloaded GMP library, but it didn't have … |
| | Hi. I need help please on how to convert an array of WideString values to THashString types. I have an array that needs to be added to a THashStringList object. Can someone please help me? |
| | I was told not to have global variables and given an example. Ifollowed it and now I get this error:[B]only const static integral data members can be initialized inside a class or struct on lines 50-85 [/B] [code]#define STRICT #define ORBITER_MODULE #define ENG 1 #define START 2 #define STOP 3 … |
| | Dear Friend, How to convert these codes into VB .NET ? Tks, hendy =============================== [code=C++] BYTE cmd[NumMsg][7]={{0x00,0xA4,0x00,0x00,0x02,0x02,0x47}, {0x00,0xA4,0x02,0x00,0x02,0x01,0x02}, {0x00,0xB0,0x00,0x00,0xff,0x00,0x00}}; BYTE DataLength, pData[10], ResponseDataLength; BYTE pResponseData[100]; INT16 TimeOut=50, i, CardFrameSize; char pdata[500]; char *ATS_ATQB; CardFrameSize=0; pdata[0]='\0'; ResponseDataLength=0; if (PICC_RATS(rHandle, 4, &ResponseDataLength, pResponseData)>=0) { CardFrameSize=pResponseData[1]&0x0f; } for (i=0; i<ResponseDataLength; i++) { StrMsg.Format(" … |
| | hi any idea about this error. [code] In constructor `local_ExtraLogStreamBuf::local_ExtraLogStreamBuf()': .cc:224: error: `setb' undeclared (first use this function) .cc:224: error: (Each undeclared identifier is reported only once for each function it appears in.) /usr/include/time.h: In member function `void local_ExtraLogStreamBuf::printAtLogLevel(char, const char*)': /usr/include/time.h:250: error: too many arguments to function `char* asctime_r(const … |
| | hello there, do anybody here have an idea of the Linux version of the GetTickCount() function. thanks! :) |
| | I have a string grid that I am setting the number of rows dynamically. Therefore I am creating an array of TUpDown arrows dynamically and placing one in each cell within a column. My problem is that I want each UpDown arrow to have the same event handler. I can … |
| | Hi What is wrong with that piece of code.Why it doeasn't let me compile. It gives me that errors on Dev-C++ : 15 expected primary-expression before "void" 15 ISO C++ forbids declaration of `privite' with no type 15 expected `;' before "void" In member function `void DayOfYear::input()': 45 `check_date' undeclared … |
 | Hello once again . My teacher has given us the assignment to enter a string a [B]maximum of 7 charecters[/B] and permute it. Then print all of possible permutations . Like if the inputted word is JAY so Output would be JAY AJY AYJ JYA YAJ YJA I do not … |
| | Hello! I need to invert a 24-bit bmp image from right to left, and from top to bottom. I know how to invert colours, but not the position. I only know fstream to open and close files. This is what I did (below). Please let me know where I am … |
| | Hi, Is any one using an ASN1 PER encoder/decode in C++ ? i am using esnacc v1.7 to encode ASN1 defined data into C++ objects but i am having problems with the esnacc PER encoding functions, has anyone tested esnacc 1.7 or another tool for PER C++? |
| | Hi Guys.. Plz let me know where can i get STL string user guide. and d also if u guys can help me. I want to know is there any method in std::string which can help me convert Lower caase to upper case and vice verssa. Plz help me out … |
| | [code=cplusplus] #include <iostream.h> #include <string.h> int const MaxSize = 50; Class CString { public: CString ( ); //Constructor initializes array to NULL. int GetStrLen( ); //Gets the length of the string. void ClearStr( ); //Clears the array to NULL. void DisplayStr( ); //Displays the string as written. void SetStrVal(char*); //Assigns … |
| | Suppose while converting RWCString constructors to std::string constructors, i am getting following errors. Can anyone please povide me with the Porting Guide for this .error which i am getting : [code] Hash.h:23: error: 'const struct std::basic_string<char, std::char_traits<char>, std::allocator<char> >' has no member named 'hash' COArgs.cc: In member function `void COArgs::readStream(std::istream&)': … |
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