49,761 Topics
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 | I'm currently working on a ATM program wherein a 3.5 floopy diskette would serves as the card of the user. this diskette has a program wherein it has a account number and a password. And when the user inserted a diskette, he will be instructed to input his password and … |
| | I believe that my header files are out of data...And causing me errors. Can someone please upload the standard Visual C++ 2005 header files? |
| | Hello everyone, I am trying to create a "proxy" for a program. I will try to explain how I am going to do that. The program I want to write a proxy for sends and receives data to/from a server. The IP and port the client connects to is somewhere … |
| | md5.cpp [code] #include <cstdlib> #include <iostream> #include <string> #include <stdio.h> #include "md5.h" using namespace std; char* szString = "Some string you want to generate an MD5 key for."; int main(int argc, char *argv[]) { char* sString = MD5String(szString); cout << "Some string you want to generate an MD5 key for." …  |
| | Hi All, Can we delete this pointer from a member function. I have written three programs to try this. The first two crashes at run time while the third doesn't. Can somebody explain me this????? 1) This crashes at run time. [CODE]#include <iostream> using namespace std; class Base { public: … |
| | I'm trying to understand the basics of how Object Oriented Programming works with C++. I'm not really trying to learn the language per-say (although I might be interested in learning it gradually). I brought two books on C++ and read through them once, and while some things seem to be …  |
| | I am a new member to tis group, anyone familiar with round robin algorithm, pls send me some c++ codings on round robin to <<email snipped>>  |
| | hello friends, could anyone help me by send a link where can i download visual C++ compiler for free on my email <email deleted by wolfpack> I will really appreciate that. Regards, |
| | I am learning overloaded operators, I successfully overloaded the <<and >> operators as friend functions creating cout << object and cin >> object. For the next problem I am required to overload the istream operator two ways. I must invoke it as somephonenumber.operator<<( cout ); or as somePhoneNumber << cout; … |
| | Ok Im New To C++ But Im Making A Code That Should Hopefuly Make Me Able To Write Into A Program's Memory I Get These Error's [CODE] error C2059: syntax error : '.' error C2447: '{' : missing function header (old-style formal list?) [/CODE] My Code Is [CODE] .void WriteMem(DWORD …  |
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| | Hi, I need to get data from a C++ application to a spread sheet or notepad file, has anyone any idea how to do this. I have access to programme source code but not sure where to start. |
| | Hi I am new to c++ and I have a simple program that I am trying to understand .Here is the program If anyone can put some comments to what the codes mean I would be grateful.//Explain Please what these lines mean. [code]#include <iostream> using namespace std; int sum(int[],int);// int … |
| | I want to read a Source Code file and separate the lexemes (words) and want to track the line number with the separated words? I just come up with the raw code like that... i) A struct holding a string , int pair; ii) making the link list of above … |
| | I am new here and code is what i want to learn. Have been thinking about c and c++ as well as xhtml. Was ill for some time and if i want to go back to work then it needs to be something IT related. I am really happy to … |
| | [COLOR=#000000]In the program of Figs. 11.3–11.5, Fig. 11.4 [/COLOR][COLOR=#cc0000]contains[/COLOR][COLOR=#000000] the [/COLOR][COLOR=#cc0000]comment[/COLOR][COLOR=#000000] "[/COLOR][COLOR=#000066]overloaded stream insertion operator; [/COLOR][COLOR=#cc0000]cannot[/COLOR][COLOR=#000066] be a member function if we would like to invoke it with [/COLOR][COLOR=#cc0000]cout[/COLOR][COLOR=#000066] << somePhoneNumber[/COLOR][COLOR=#000000];." Actually, the stream insertion operator [/COLOR][COLOR=#cc0000]could[/COLOR][COLOR=#000000] be a [/COLOR][COLOR=#000066]PhoneNumber[/COLOR][COLOR=#000000] [/COLOR][COLOR=#cc0000]class[/COLOR][COLOR=#000000] member function if we were willing to invoke it … |
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| | On a recent exam I took, the following question was given: int ***p; give the type for the each of the following: a. p b. *p c. **p d. ***p For part a, should I be given any credit for saying an "address of an address of an address?" After … |
| | Hello everyone, I downloaded the source of an internet file and need to filter a specific part of it. I know how the [inlinecode]string::size_type position = Line.find("World:</TD><TD>");[/inlinecode] function works, but this only tells me where the data I am looking for is located (the data is after "World:</TD><TD>"). I want … |
| | Need BigTime Help. I am having a great deal of trouble with strings and chars in C++. Judging by the posts at this site, I see I'm not alone. Other programming languages give me no problem -- I can manipulate strings pretty well. Here is my problem. How can output … |
| | Hey everyone Yeah so I have this program that I'm coding and when I compile it crashes (I don't know where the source of the error is). So I've parsed through it many times to no avail. I'm using the Borland C++ compiler and the debugger that comes with it. …  |
| | I have never compiled before, and I will leave it to you gurus. But I want to drive this (single) program around the block, so any assistance would be appreciated. I have: WindowsXP Pro Borland Compiler 5.5 (free version) MS Visual C++ 2005 Express and the Platform SDK I am … |
| | Write a password authentication program using a Binary Search Tree for a fast username search. Your program must meet the following requirements: Inputs: Before doing an authentication, read a file named “authen.pwd” that stores pairs of username and password. Wait for a command from a user and respond accordingly. For … |
| | the database module of the Open Source project OpenOffice. We (they) are having difficulties with the code in the Base module which allows updateable queries. See [url]http://www.openoffice.org/issues/show_bug.cgi?id=53377[/url] . i have volunteered to comb the web and place announcements on different sites in order to encourage volunteers to help with the … |
| | Hello :-) I'm trying to pass a filestream to a function: [code]template <class T> void grid<T>::print(std::ofstream file) { for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) file << cell[i][j] << "\t"; file << std::endl; } }[/code] so that I … |
| | I'm writing small command line programs that for instance numerically solve systems of differential equations. The programs are so simple, that I think it would be an overkill to use a development environment like MS Visual Studio or Anjunta. I'm progamming on a Linux computer, and I use Gedit to … |
| | Hey everyone. I've been checking out this forum for a while, but this is my first post. I have a question that I hope someone can answer for me. I have been working on learning C++ for about 2 months now and am beginning to grasp the basics more and …  |
| | hi.. i would like to compare a user-input string with another string to see if they matched so what should i do? sample code: [CODE] getline(cin,string); if((i==25)&&([I]string comparsion here[/I])) do this; else if((i==25)&&([I]similar string comparison[/I])) do something else; [/CODE] so what should i do? i tried [CODE]const char* str = … |
| | [CODE]# include<iostream.h> void main() const int m=3; const int n=4; const int p=5; int A[m][n]; int B[n][p]; { cout<<"3x4 matrix"; for(m=0; m<3; m++) { for(n=0; n<4; n++) cin>>A[m][n]; cout<<A[m][n]<<"\t"; } cout<<"\n"; cout<<"4x5 matrix"; for(n=0; n<3; n++) { for(p=0; p<5; p++) cin>>B[n][p]; cout<<B[n][p]<<"\t"; } cout<<"\n"; int d, c=0; for(m=0; m<3; m++) … |
| | So I have this sorting program due and I did it all but there's something crazy happening when I run the program. If I enter a value that's greater than 6400 for the size of my array, the program crashes when it tries to sort it out. Also, when i … |
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