49,765 Topics
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| | Ok google was/is no help in this sittuation; are there any alternarives to these the thing they do and current function is listed please say if rhere is an alterative as most of these seem to dislike me or are in a libray and code::blocks has a problem with librarys … |
 | Ok I have an assignment for school where we are building a compiler step by step each week. This week I have to make a syntax analyzer that picks out the errors from this text file below. In the source code I have provided below I have a lexical analyzer … |
| | Hello guys i need your help to finish my project in computer programming so guys i need your help problem: the new telephone company has the following rate structure for long-distance calls: a. The regular rate for a call is $0.40 per minute b. any call started after 6:00 PM(1800 … |
| | the program must read a text file, encrypt the content and then rewrite everything to a text file. compile ok, it crashes while running and still produces an empty output. how can I fix this? vigenere.h [CODE] #include <string> using namespace std; class Vigenere{ private: string key; string text; static … |
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| | So I have this code that has a sum function that sums n elements in a vector [CODE]#include <iostream> #include <vector> // need this in order to use vectors in the program using namespace std; void computeSum (vector<int> &Vec, int howMany, int total, bool success) //the computeSum function that will …  |
 | Hello! I want to make a trainer (just for that not because I need to cheat at a game). I have an application made by me (Untitled1.exe......ftw!) when I press any key it makes the number from x to x++... Another program I need is when I run it to … |
| | Ok, I've asked something similar before, but I still have not been able to understand this... so I just want to have a txt file with math operations in it. Basically, it's just integers multiplies and added. Nothing else. 1*5+10 10+12 Each line can contain any multiplication or addition. The … |
| | I tried to test Nehe's lesson 6 project. After I copied and pasted the source code, I compiled it and got the result below; ------ Build started: Project: TugasOpenGl2, Configuration: Debug Win32 ------ Compiling... Tugas2.cpp c:\program files\microsoft sdks\windows\v6.0a\include\gl\glaux.h(17) : warning C4068: unknown pragma c:\program files\microsoft sdks\windows\v6.0a\include\gl\glaux.h(374) : warning C4068: unknown … |
| | I would like to make a program which allows you to enter a number (say 145). It reads the 3 CHAR and prints the largest one. I can make it to compare integers but where I am lost is how to compare characters in a single 145 (example) input so …  |
| | Hello just curious, I know that i'm supposed to use new in c++ but decided to experiemnt with malloc. Can you explain to me why the following code crashes and what is the reason. I was under the impression that the size of vector is fixed as it just stores …  |
| | Is there anyway to run a Java program through C/C++? (i.e.) When I run the C Program, the program must start and it must inturn run a java program and display its output... Im not talking about using Native interfaces and all. Not code interoperability. Just run the java class … |
| | Hello, I am new to C/C++ and I would like to make my first project something similar to torrent searcher and downloader and my first obstacle is how to add a search ability, I know how to add a "edit control" so that users can make a string what they … |
| | [CODE]#include <iostream> using namespace std; int main() { char a, b, c, d, e, f, max; cout << "enter a b c: "; cin >> a >> b >> c >> d >> e >> f; max = a; if(b>max) max = b; if (c>max) max = c; if (d>max) …  |
| | Hello all. I'm currently working on this project and I have this problem that I can't figure out. take a look at my codes and please give me some ideas. I'm kinda new to C++ by the way. thanks [CODE] #include <iostream> #include <cstdlib> #include <ctime> using namespace std ; … |
| | Ok, I have chosen my exact path in life and need to learn this: How would I program for Linux? I have only minute ammouts of windows programing so start from absalute basics (like after cout and cin and main() stuff, start at oh something like LinMain or whatever linux …  |
| | So here is my code for a sum function for a vector - using boolean success to just pretty much catch simple errors and what not However when I compile it says that success is undeclared in my int main() and I was just wondering how to properly declare it … |
| | The errors in the program say all the cases besdies the 1st ones inside the "woods" function are not within a switch statement, i think its something to do with the if statments i have inside the switches, any help to help me solve this would be great, thanks everyone. …  |
| | I keep getting an error saying that I am not using an object while calling a method, but I do not see how i this is the issue since I declare my class as a class... here is my code: [CODE]#ifndef __STACK_H #define __STACK_H #include <iostream> #include <cstdlib> using namespace … |
| | The input is in a text file and it being read by the code and stored in "line" by using getline. The input is just math operations.. 1*8+2 etc. Only * and +, nothing else. But the file can also contain invalid strings such as "1++" "1+2*+4" "2 + A … |
| | Is this possible? I need to read the data from a stack (and a queue), but I need to maintain the stack (and queue) so they can be used later. I have not found any useful information online. My only thought is loading the data into a parallel stack before … |
| | I have a question similar to this, [url]http://stackoverflow.com/questions/457050/how-to-display-text-in-system-tray-icon-with-win32-api[/url] I tried his solution but it's not working for me. I get a small 4x16 white image as the system icon instead of text and I can't understand why. I'm not using MFC/.NET just win32 api. [CODE] void UpdateIcon(HWND hWnd){ NOTIFYICONDATA nid; … |
| | Hello Everyone, I am working on a package delivery simulation. I believe I have a bug. Lines 47-53 give the user the option to choose a particular moment of time where they can see a snapshot of the system's status. The program seems to break down if I choose to … |
| | I am working on an assignment that requires me to read in a text file with text that looks like this [CODE]974 Headlight_LoBeam 6 12.87 5 3[/CODE] I am able to open the file successfully and just for testing purposes I am able to use getline() to get the first … |
| | Hello All, I am trying to return three integers from the load function below. Right now, the program only returns the throughput variable. How do I use this function so it returns all three? (I am trying to implement this in a larger project where I cannot call the load … |
| | I am trying to get the height of a BST using a stack. I was told that I should use preorder and measure find the largest size of the stack. However, this does not seem to work. Any ideas of what I am doing wrong. [CODE] int PBT::maxDepth() { if …  |
| | Ok so I played around with this for a while and it works..but I wana know the logic [CODE]#include <iostream> using namespace std; int main() { int number; int max = 0; cout << "enter number: "; cin >> number; while (number !=0) { if ((number % 10)> max) //rem … |
| | Can somebody please tell me what am I doing wrong? I have created a so called "game" and I have decided to add some random events. That's where I got this nasty error which I do not know how to dispose of. [CODE] #ifndef FUNC_H #define FUNC_H #include <iostream> #include …  |
| | Hello Everyone, I am getting the following error on line 12. "variable or field 'start' declared void" I have deleted quite a bit of code, in case your wondering what the program is supposed to do. I don't understand why the compiler would have a problem with this function being … |
| | Can someone please explain to me how the pointers were used in the line w/ the red font. I do not understand where the pointer pertains to and why there is still a need for that. Also why is it that a "+" sign was used to combine two array … |
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