49,766 Topics
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 | Hey all im working on a program that has gives you the option of converting a message(string) into 3 different schemes: Prime Shift Encoding scheme, Shifty Encoding Scheme, and a Reverse Encoding scheme. I have figured out how to encode and decode the prime shift scheme and reverse scheme, but …  |
| | A teacher inputs the grades of his students. (Store the grades in an array). Output the mean, median, mode and the range. In addition, output the data graphically using a histogram. Use functions for the mean, median, mode and the range. |
| | Hi, I have a simple QT C++ application. This is only part of the code: QTextEdit* cont; for (int x=0; x<2; x++) { cont = this->findChild<QTextEdit *>("content0_"+QString::number(x)); QString con += cont->toPlainText(); // display con in a QTextEdit anywhere you want } Two QTextEdit have different values. Let just say "AA" … |
| | I have an array of objects that I need to iterate through in order to get three items. The parts of the object important in this context are: value and type. I need to find the first three items from the array that have the greatest value sum and are … |
| | Anyone can help me to finish this c++ question? Please contact me by email. UNO UNO is one of the world's most popular family card games, with rules easy enough for kids, but challenges and excitement enough for all ages. In this assignment, we will program a simplified version of …  |
 | [Click Here](http://s16.postimg.org/rjkqfahp1/faulty1.png) I thought after the function call of gen_aux before the loop, the static call on the type for r should have make it declared. but why not? how static really works? this is what it's explained in the books:- static type variable; For local declarations, declares variable with … |
 | hey guys !! I am new to graphics in c++ . the question says that your code should facilitate the user to draw different shapes using a mouse . for example if i have to draw a circle then how should i get started ? |
| | i'm trying to create a program that will run another program. but the program i want to run has a gui and i don't want the gui to be visible, i just want the program to run in the background. **But i have to do it without editing the gui …  |
 | Hello everybody, I have decided to start working on an application for my customers which will allow me to maintain their computers remotely using VNC. I currently have a very basic VNC system which I plan to customize for my own use (All in C#). The problem I now face …  |
| | why this program crashes?. what is the fix?. #include <iostream> typedef struct test { int array[10]; }test; static test *p; int main(int argc, char* argv[]) { p->array[0] = 10; std::cout << p->array[0] << std::endl; return 0; }  |
| | Write a complete, well-written, documented program (named convert) that prompts for and reads in a number with at most MAX_DIGITS (9) in one of the following four formats: binary, octal, decimal, and hexadecimal and converts it to a requested base. Once the number has been read in, you should verify …  |
| | Hello. I was reading http://xkcd.com/287/ while bored and thus decided to write a program that would solve such np complete problems. Here is what I got: #include <iostream> #include <vector> using namespace std; template <typename T> T NPMenuProblem(T desired, vector<T> options, vector<T> &ret) { vector<T> save=ret; T remainder; T min=desired; … |
 | I am working on a password project for school, and I am stumped on one part. I know how to test if a string (or file) contains a digit, or a letter, but in this case we have to verify that there is at least one character that is not … |
| | I thought I was finished with my code until I tried to compile it and came out with an error that I really don't know where it's coming from. Can anyone look over and see if they can find the source of the error? Please and thank you! These are … |
| | I was writing a data structure but suddenly after a little coding a strange error gives that no operator">>" matches these operends and also no operator"=" matches these operends . its just after if (right==1) in the cin>>a[i] and a[i]= mininfinitive the code : #include <iostream> #include <iomanip> #include <fstream> …  |
| | Wrote a peice of code that does something uniquc in my point of view. After that i was so excited that i published it. Only to find out that it contain a bug. By the way the bug was very defficul to spot. and by solving the bug i reworte …  |
| | I'm new here and just started my first class program. It's an input/output assignment and I'm using getline to store the string values since I anticipate whitespace being used. The problem is that in the console, the code doesn't allow me to input anything for my favorite city, leaving it …  |
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| | Σ = {a, b} Write a Regular Expression, that only accepts strings with exactly two or three a’s in the string. There is no restriction on occurrence of b’s in the string. Few examples of accepted strings are as under; - bbaabbbba - baba - aba - abaa - aa … |
| | Hi there, I need help in making class diagram. What are the attributes of staff of University its behaviours(functions) of staff ?? The attributes which i figured out are name, id, salary, dateOfJoining, qualification. But I can't figure out functions. Anyone please help.  |
| | Hello, I am making a program that deals with bitmap files and I want to try to load bitmap data manually. The issue is that I cannot find a good resource for exactly what bitmap files can contain. [Wikipedia](http://en.wikipedia.org/wiki/BMP_file_format) has a decent article, but it is missing some important information. … |
| |  what is the wrong?...this massage came when i decleration a pointer in my program and use it !! |
| | Please Help me This Question On computers using the Intel 80n86 series of processors there are two different ways of storing an address. These may be called near and far . A near address requires 16 bits of storage whereas a far address requires 32 bits of storage. An actual … |
 | I REALLY NEED HELP WITH THIS QUSTION AND I ONLY HAVE 48 HOURS TO COMPLETE IT.. I DONT EXPECT ANY OF YOU TO DO IT FOR ME.. BUT I REALLY NEED SOMEONE WHO WOULD TEACH ME.. EMAIL : nifhail_torres@yahoo.co.uk As everyone knows that Malaysia is going to have the 13th … |
| | ` #include<iostream.h> #include<conio.h> void main() int n; int f,c; cout<<"1:enter the faranheit value to convert:"; cin>>f; cout<<"2:enter the celscious value to convert:"; cin>>c; clrscr(); switch(n) { case 1: ftoc(c); break; case 2: ctof(f); break; default: cout<<"try 1 or 2"; } getch(); } float ctof(float d) { d=d*9/5+32; cout<<"faranheit value is:"<<d; … |
| | My code was working Great! until i added a vector named "resudibus"to my namespace in a windows form. #pragma once #include <Windows.h> #include <msclr\marshal.h> #include <iostream> #include <string.h> #include <vector> #include <fstream> using namespace std; using namespace System; using namespace System::IO; using namespace msclr::interop; namespace Project1 { using namespace System; …  |
| | I am in dire need of help. I need this array to list the months as the user enters rainfall totals. then I need it to calculate the highest , lowest , average and total rainfall months. I can get it to do it without the months but not with … |
| | Hi all! I'm trying to create a program that produces a memory leak. I have a program that looks like it works, but I was wanting to verify whether it actually is causing a memory leak, and that it's not just some other type of issue. It's in C++, which …  |
| | Hi guys, I would like to know How to blink console text using Dev C++. |
 | Does anyone know how to restore a window (which does not belong to current process) to the state is was in previous to having been minimized? I've been trying ShowWindow and SetForegroundWindow, but if the window was maximized, it will only restore it to it's RESTORE state (not maximized) ShowWindowAsync(hWnd, … |
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