Elixir42

A space shuttle measured the distance between earth and Mars as a very large integer number of centimeters. Write a C++ program that reads such distance as centimeters and displays the kilometers, meters and centimeters equivalent.

give me coding for search and edit a file in c++

Dear Kind DaniWebbers, I am trying to overload the fstream operators (ofstream/ifstream), so that I can save a class to a 'Binary' file and also display it with cout. But the ways in which each need to be implemented is different. Please can you show me how to define different …

I have read tutorials using my google-fu on how to set up Pre-Compiled Headers, and now I wanted to clear up a few questions: If all the 'to be pre-compiled' headers go in one file - "stdafx.h" then how do you say you only want 1 of those files in …

Dear Kind-Coders, I am trying to learn to use boost::shared_ptr to manage the lifetime of a DLL, but I am having a type conversion problem whilst setting it up. Please see the following code: #include <boost/make_shared.hpp> int main() { { class CMyClass { public: CMyClass() {} ~CMyClass() {} int MyInt; …

Hi I'm trying to create an array of function pointers contained within a class, the C++11 way. Can I have some help with this as I'm getting a bit mixed up. Here's what I have done so far. They are made up classes to define the problem. #include <iostream> #include …

Hi, Please may I have your help on this one. The error is: 1>------ Build started: Project: DXTB 17, Configuration: Debug Win32 ------ 1> Main.cpp 1> _MyDebug Defined... 1> _Main Defined... 1> _CApplication Defined... 1> _CSpriteManager Defined... 1> _CSprite Defined... 1> __CStats Called... 1> _CStats Defined... 1> _CVector3F Defined... 1> …

Hi , Please can anyone help. I have a window(1280x768) that contains a resolution(1920x1080). I am trying to use ScreenToClient to obtain the mouse coordinates while in windowed format. I am drawing a line from a subject to the mouse cursor which works fine in fullscreen but not in windowed. …

Hi, Im using DX9c and learning from Frank Luna's book to try and handle OnLostDevice and OnResetDevice, when switching to fullscreen and back (and alt+tabbing). If I dont draw anything I am able to go from windowed to fullscreen, and back, with no trouble. But adding a draw and flush …

Everything was running fine, then I made a simple change. Like adding a class or two and bang!!! C2995. Can you spot where I have obviously gone blind and cannot see the error. I have header gaurds throughout the solution, so I dont understand why this is happening. Here are …

Hi, I do have doubt regading use of delete p . In most of the scenarios we call delete inside the destructor if we would have called something int *p = new int (10); but as per below code snippet (original code of delete p) it already invoke the destructor …

I have written a working templated linked list that can hold a number of Types. Each of which are created with new before sending them to the InsertNode function. in Main: CMyType* pMyType1 = new CMyType; // Create a new MyType* pMyType1->m_iData = 5; // Hold a value LLMyTypes.InsertAtEnd(pMyType1); in …

Hi I am allocating memory space and adding nodes like this: CSprite* pNewSprite = new CSprite; // Create new sprite pNewSprite->iData = iChoice; // Attach data EnemyList->AddNode(pNewSprite); // Send to AddNode and also in the ::AddNode: void CLinkedList::AddNode(VOID* pData) { CNode* pNewNode = new CNode; // Create the Node pNewNode->pData …

Is my functions correct? If I type in the highest temp at the bottom row, my program wouldn't take it. Same goes for lowest temp. Can anyone provide some in sight? #include <iostream> using namespace std; //declare constant for array temperature int const row = 3; int const col = …

Hi, Using Visual Studio 2012. Why does the syntax highlighting turn off periodically. Then unexpectedly it turns back on again, unreproducably, and rather annoyingly. A chocolate eclair for anyone who knows...?

void drawMap(std::string MapLoc) { char* gridMap[95] [55]; ifstream Map(MapLoc, ifstream::in, ifstream::binary); while (Map.good()) { for(int i = 0; i < 95; i++) { for(int j = 0; j < 55; j++) { if (gridMap[i] [j] == "X") { //Draw Wall glColor4ub(255,255,255,255); glBegin(GL_QUADS); glVertex2f(10*i,10*j); glVertex2f(10*i,10*j); glVertex2f(10*i,10*j); glVertex2f(10*i,10*j); glEnd(); } else if …

So I am writing a cash register program, person buys items and the number calculates. But I am stuck at looping, I want the user to pick to pick all his/her items first then after all the program is done I want the program to ask if the user wants …

Im incrementing a value in a while loop, but its only incrementing when my mouse is moving. Any ideas? while (isAlwaysTrue) { value += 1; } Thats basically what Im doing.

Hi, first apologies if I've posted in the wrong forum. I would like to know what are the steps if I want for example to compress a pc game which is originally 13GB to fit in a single 4GB dvd. I've seen many games which are 4GB as compressed files …

How do you do that? This code reads in the book. It reads in fine. Now I just have to alter it so it doesn't read in repeat words in the book. How would I do that? void readInStory(){ ifstream inStream; // declare an input stream for my use int …

Hi I am getting some strange results from my framerate calculation. It seems to have a mind of its own. It wants to stay at about 60 fps even if I set it to 80fps. It does run though if I set it to 50fps. I am getting smooth movement …

**Simple Question:** What is the best way to set the framerate. Is it with GetTickCount() or QueryPerformanceCounter()...? Please can you give me a coded example of how to use whichever one within the 'Game Loop' ? **Advanced Question:** Is it possible to do something in the 'Waiting' part of the …

I have a function to detect if the mouse is over a mesh but what if I had a hard coded square. I am using D3DXIntersectTri() and pluggin my vertices into it. but they (obviously) dont update when I move the square. My question is how do you get the …

I have searched on the internet for a 'working' double to char* does anyone have any idea? I need to pass the string to a function that takes a char* as an argument.

Hello, My friend and I were done with our work in math class, and threw together this little text-based rpg in like ten minutes. Anyway, we're having a small issue, everytime I press the "2" for "Fight!" the loop regenerates the random values and we mysteriously gain health that was …