49,765 Topics
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| | Pseudocode is still somewhat confusing and I've been reading and this assignment for the a while now and I wanted to make sure I am understanding what's being asked of me. Could someone please tell me if my pseudocodes are correct? Question: 1. Using pseudocode declare a Real number named … |
| | hello i have given a program which uses the class. It reads the date of birth. And do all the necessary checks on the given value. e.g. What is the limit of that particular month, whether it is a leap year or not. I am writting the first program using …  |
| | I recently needed to add member functions like these into my class [CODE]istream& read(istream&) ; ostream& print(ostream&); [/CODE] I am a little confused on how to actually call these functions within my class. I am more familiar with overloading the insertion and extraction operator since the prototype for those makes … |
| | My program deals with the Genetic Algorithm and Hill Climber Algorithm. I have a program that compiles without any errs, its just the data is gives is incorrect. I explain my error on the bottom part of my post Header File [CODE]#include <iostream> using namespace std; //------------------------------------------------------------------------------ template<class T> class … |
| | Hi everyone!! I am Kevin, and I am new to this site. I am taking C++ classes and have trouble writing this program. I know I have to use several "for" loops and "rand" commands to write it but i am not exactly sure how to do that?? so, please …  |
| | cout<<"hello,everybody!"; Can somebody come for the rescue? Please *My_problem(Is writing a fuction that divides two polynomials ) { return rescue; } |
| | Please ok can any one give me the code to this im making a program and it needs this and im stuck please give code asap application that will convert any text I throw at it to hex Thank You  |
| | Good morning all, So i have started teaching myself C++ in preparation for taking software engineering at university next year, after many hours i have managed to put a simple program together, Im just asking if someone can tell me on in the right track to understanding what each function … |
| | I have a project that requires me to make a search engine for classes. If i were to enter Biology, then classes such as genetics, chemistry, anatomy and physiology are to show up. But the thing is i have the classes and their descriptions in a file and i was … |
| | Iam trying to code a single program of an array with 20 elements in it. It asks for a number from user and search is if this array has that number. I am using Binary and selection search. Its not giving me the required results. here is my code; [CODE]/* …  |
| | So this is a matching game, flip over two cards, if they match they stay up if not they flip over again. I have the matching system and coordinate system working. My problem is that when i use my array of zeros to "hide" the numbers, all that is ever … |
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| | Hello guys, I am having trouble getting an asyncronous communications set up using overlapping. Actually to be more specific I am having problems with using httpWaitForDisconnect to work as async. Using the code below I am able to enter the function, but it is in a blocking state which defeats … |
| | Problem Statement: File Handling in C/C++ On the basis of the given scenario create a file Expenses.txt, Open the file and copy into another Expenses2.txt, Also show output on screen A college has announced the total budget of 50,000Rs.for each game. Games are done four times in a year. Take … |
| | Hi there, here what my problem is - I'm trying to get data from MySQL database put in on global array and make calculation. The data in the MySQL table is 3000 rows and 2 columns. The type of data is double and date Here is the code: [CODE] #include … |
| | ok.. its really hard and takes time and knowlage of C++.. i hope i am in the right section for this.. if no please the mods move it to the right one.. Whoever manage to make over it... is god for me. i can give one premium rs account valid … |
| | Hello, My professor has asked me to write a C# GUI for a C++ program. I did not write the C++ program (hell, I'm not even completely sure what it does -- something to do with pattern recognition). I wanted to know how one would go about writing a C# … |
| | Hi guys, I'm trying to write a small program which will search a file for few bytes and replace it with another bunch of bytes. But everytime I try running this small app I got message about [B][I]istream_iterator is not dereferenceable[/I][/B]. I'm even not sure that I know how exactly … |
 | Hey guys, I have this code snippet: [code=cpp] template <typename ElementType, typename CompareClass> struct Delegate { virtual bool geef(const ElementType &element){ pair <set<ElementType, CompareClass>::iterator, bool> ret; //this is line 196 ret = elements.insert(element); //197 return (ret.second); //198 } virtual void output() = 0; set<ElementType, CompareClass> elements; }; struct ArtiestenPrinter : … |
| | the program is ok(i think)but the data is fixed.i want it able to input your own data.i tried cin>>c1.real>>c1.image; cin>>c2.real>>c2.image; but it cannot use them because they are private... [code=cplusplus] #include<iostream> using namespace std; class complex { public: complex(){real=0;image=0;} complex(double r,double i){real=r;image=i;} complex complex_add(complex &c2); complex complex_sub(complex &c2); complex complex_mult(complex … |
| | I have to write a program that allows a user to pick five numbers from one to 55. The computer will then generate 5 random numbers and determine how many of the users choices match the generated numbers. I have to create an algorithm for this program. The program will … |
| | I am currently stuck on part a of this problem. I am having a problem with my stub, I am also running this on visual C++ 2008 express. My stub is a program i had to create to find the maximum value from the 10x20 array. For some reason that's … |
| | [CODE]#include <cmath> long double NR(long double sample) { return (abs(f(sample)))<=1e-10 ? sample: NR( (sample - f(sample)/fp(sample))); } long double f(long double sample) { return 2.5*exp(-sample)-3*sin(sample); } long double fp(long double sample) { return -2.5*exp(-sample)-3*cos(sample); }[/CODE] I'm trying to write code for a Newton-Raphson algorithm. I have it in recursive form … |
| | Hey, so im trying to make a memory game using 2d arrays. This is my code to randomly generate the rows and columns but its not giving me pairs, could someone tell me why, i really dont know. [CODE] for (int r=0; r<4; r++) { for (int c=0; c<4; c++) … |
| | This program passes two parallel arrays ta a function that prints the grade reports i.e Jay Rino -- Grade: A, I had coded this program as per my knowledge but it does not executed well please help me solve this. I know there is no user input needed but I … |
| | Hi, new learner to C++. I have to write 4 functions to compute and return the diameter, circumference, etc. of a circle. I think I might be on the right track but I'm probably making this harder than it has to be. I commented most code out because I'd like … |
| | This program runs perfect just want to know if I have to do this arithmetic operations using functions how can I do that? [code] // Arithmetic.cpp - This program performs arithmetic, ( +. -, *. / ) on two numbers. // Input: Interactive // Output: Result of arithmetic operation #include … |
| | So, I'm asking a user to input a fraction in the form of this: +3 3/4 I know I can use a search to find where the first instance of something happens, but how do I actually take whats before it? Example: I can tell it to search for white … |
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| | Hi. I want to include an email function in my program. So that if anybody needs to ask me a question, they can use my program to send me an email. I want to do this this way: I want my program to connect to my website, and post data …  |
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