49,767 Topics
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| | there is function : int median(int a[], int b[]) { } how do i find the number of elements in a and b? i am doing sizeof(a)/sizeof(int) but it does not give right results. P.S. i need to submit the function only in online compiler so i dont know what … |
| | I made an object-oriented maze game. It compiles but I can't move the character around in the maze. Please help me out, thank you. Person.h file: #include <windows.h> #include <process.h> #pragma once class Person { private: int m_X; int m_Y; public: WORD Color; Person(); ~Person(); void DrawASCIICharacter(int x, int y, …  |
 | Alright so I have a problem with EventQueue and Event. In Event my second constructor gets an error saying expected initializer. If anyone can point me in the right direction to what is wrong that would be great. Now if i comment that out i get an error with EventQueue … |
| | I am trying to write a server-client application for file transfer: the client written in Java and the server written in C++. Unfortunately I have the following error: "java.net.SocketException: Connection reset by peer: socket write error". Here is my code for client: import java.io.*; import java.net.Socket; public class Proba_binar public … |
| | Greetings I want to know what is the difference between passing an agrument by reference as a constant and making the function itself a constant. A constant argument means that the function cannot modify it anyway and any attempt to do so, will report an error from the compiler what …  |
 | I'm having a little difficulty understanding why a piece of my code cannot be modified to work with stack instead of heap. Well that is just a descriptiom, I'm aware there are no gurantees where my data will be stored. As it stands my working code is... //u_char = unsigned … |
 | Develop a C++ program that uses a while statement to determine the gross pay for each of several employees. The company pays 10 RM per hour for the first 40 hours worked by each employee and pays 20 RM per hour for all hours worked in excess of 40 hours. …  |
| | You have been hired by a school management to design a software program which will act as a Math Tutor for the students. The following are basic guidelines as to how the program should function. “Two unique random numbers in the range 0 to 99 are to be generated each … |
| | *Dear friends: I need a quick algorithm to find the common faces of polyhedrons meshes for the finite volume computation. Each plolyhedron is recorded with the indexes of its six vertices(hexahedron) or four vertices(tetrahedron). Each polyhedron has only one common face with its neighboring polyhdrons. The common face can be … |
 | #include<iostream> #include<cstdlib> #include<string> using namespace std; class Menu { public: Menu(); virtual void showMenu(); private: }; Menu::Menu() { } void Menu::showMenu() { cout<<"\nFood Selection:"<<endl<<endl; cout<<" ~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*\n"; cout<<" Food Category "<<endl; cout<<" __________________________________\n"; cout<<" 1. Appetizer *"<<endl; cout<<" 2. Main Course *"<<endl; cout<<" 3. Drinks *"<<endl; cout<<" 4. Dessert *"<<endl; cout<<" … |
 | In this program I am writing for class, I have to make a Paper Rock Scissor game using functions. I got everything written and everything seems to work until I quit the program and it's supposed to display the stats. It seems that the variables arent storing and being passed …  |
| | Hello, I'm trying to create a program that installs a directory and then runs some commands in a console of that directory that is installed. I think I could manage doing running the console commands, but I'm having a real hard time in trying to make my program install the … |
 | Hi Everyone...!! Last Week, I Was Assigned A Project Of Building A Mine Sweeper Game In Console.!! I Start Working On It But I Don't Have Any Idea From Where Should I Get Started..!! I Want To Add Some Simple Graphics In My Game, But First I Want To Make … |
 | **Write a C++ program that will make use of the following structure and The typedef Statement: typedef int ArrayType[MaxSize]; The structure is the OneDArray structure, which contains the following data items: a- Name of array. b- Size of array. Use dynamic memory allocation (dynamic one-dimensional array) for storing positive numbers … |
| | I got this assignment from my teacher the other day and i am having a hard time understanding it. I asked him for help and im even more confused. **I AM NOT ASKING FOR YOU TO DO IT. I AM ASKING FOR ADVICE AND HOW TO DO IT** Write a … |
| | Hello, I'm trying to make my maze game object-oriented. The problem is my mazeArray. I'm a bit confused on how to use it correctly to draw out my maze. Map.h: #include <stdio.h> #include <stdlib.h> #include <windows.h> #include <process.h> #include <cstdlib> #include <ctime> using namespace std; #pragma once class Map { … |
| | Write a code by if statement that inputs five numbers and determines and displays the number of negative numbers input, the number of positive numbers input and the number of zeros input.  |
 | map<string, vector<int> > // 42 xref(istream& in, // 43 vector<string> find_words(const string&) = split) // 44 error: [errorPic](http://s13.postimg.org/3y4vgjdev/compiler_error1.png) this is a cross-ref program that's written in the book, the exercise told me to create an improved feature for it. So, before I start with my work, I need to organise … |
| | reason behind gaining popularity of c++ over other programming languages  |
 | NO ONE SHOULD COPY THIS PROGRAM, ITS PLAGIASISM AND IF COUNT WILL RESULT IN AN AUTOMATIC ZERO FOR YOU AND I, so dont be stupid. #include <iostream> #include <string> #include <fstream> #include <stdio.h> #include <stdlib.h> using namespace std; void occurrence (char[], int[]); void initialize (char []); void sorts( char[], int[]); … |
| | Is there any command in c# to make a c++ program run (no need to return a value and ...) ? |
| | Hey folks. I'm hoping I can get some help here. I have to make this program to play the game paper, rock scissors. I am having a few issues with the program. 1.) I dont think i am using the rand() correctly 2.) After entering your choice for Paper Rock …  |
| | Write a program that performs the least mean squares optimization. Given a large collection of data of the form (x0 x1 x2 x3 d), your task is to determine w0 w1 w2 w3. The LMS technique finds these weights by starting with some assumed weights, such asw0=w1=w2=w3=0, and finding the … |
| | #ifndef TINYVEC_HPP #define TINYVEC_HPP #include <iostream> #include<iomanip> using namespace std; template<typename T_numtype, int N_length> class TinyVector { protected: T_numtype data[N_length]; public: ////////////////////////////////////////////////////// // Constructor ////////////////////////////////////////////// TinyVector() { } ~TinyVector() { } TinyVector(const TinyVector<T_numtype,N_length>& x); TinyVector(const T_numtype & initValue); TinyVector(const T_numtype x[]); TinyVector(const T_numtype & x0, const T_numtype & x1); TinyVector(const … |
 | I'm still a bit of a newbie and have what is probably a minor issue, but for some reason I can't wrap my mind around it. I have a program that does a whole bunch of stuff to text from an input file. The input looks like this: MArch 9, … |
| | So I am working on a problem and have a bit of an issue that I can't seem to figure out and would like some guidance. I have string input coming into my program via fstream. Its a bunch of sentences where I have to cout it in such a … |
| | how to read from txt file to array & how to omit heading in the txt file and store it to array |
| | hi. i work on image processing.how can i convert my mfile to c++ code? i try with : mbuild -setup mcc -B cpplib:mfile a.m and matlab compiler give me cpp code but i can not run it. how can add lib & header file that it can run? is there … |
| | I'm learning how to use the SDL libraries but I'm having a small problem playing the sound. The program appears to load the sound but either not play it or play it too low for me to hear. Here's my code so far: [CODE]#include "SDL/SDL.h" #include "SDL/SDL_mixer.h" Mix_Music *play_sound = … |
| | Hi, I need help with my c++ maze game. The problem that I'm having is my keys and doors. I don't really know how to unlock a door after obtaining a key. Heres my code, its a bit messy: #include <stdio.h> #include <stdlib.h> #include <windows.h> #include <process.h> #include <cstdlib> #include … |
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