49,758 Topics
 | |
| | Hi, I have been working on this program for a while, and it is just getting plain frustrating. I'm trying to make a class(called numberType) which can take a number with up to 100 digits using a 100 integer character array and then be able to add that class with … |
| | Hi there somebody please help me to create a record file using c++.. The project is similar to a record. Ex. A product(goods) record. Where you can search for a certain product using the code number of the product, add product, remove product and view all the records. the task …  |
 | I am getting the same problem with the languege. How to craete graphical user interface on windows platform without Qt? MCF is not anymore included in Visual C++ isn't it? |
 | Hi everyone i'll keep it brief.Say i have [code] template <int k> struct A { enum {key=k}; }; template <int t> struct B { std::vector <A<y>* > vec; B () { vec.push_back (new A<y> ()); B <t-1> (); } }; template <> struct B <0> {}; int main () { … |
| | Hi there, in my binary file i want read something but from 4th byte. i need to read data as 2 bytes int. i have this code but im not sure if its ok: some of my files should have some values less than 0, and im not getting any..so … |
| | Hi. How do I develop test cases for this code? Like, you know, testing the methods. I don't really know. If there was a "return", I could do it that way, but there isn't. So, you make a skeleton of tests, then adjust each test so that it actually tests … |
| | How can I write a for loop that will help me run this twice so that I won't have to re-type code for other data type Student variables? Student S1, S2; for (int x = 1; x < 3; x++) { cout << "Enter First Name: " << endl; getline(cin,Firstname); … |
| | Please Help Me! I cannot figure out what to do. I get an error that I don't understand. I posted my code and error below: #include <iostream> #include <string> #include <iomanip> #include <cctype> using namespace std; //prototypes int read_dials(char &d1, char &d2, char &d3, char &d4, char &d5, char &d6, …  |
 | I am making a wheel of fortune game and have successfully figured out how to change the word that you're trying to guess into astricks *. However, I cannot figure out how to change it back once the user inputs a correct letter. The puzzle comes from the user inputting … |
 | Hi this program calculate the differentiation of a polynomial by using a tree structure. It's assumed that the variable is x and valid operations are +, -, * and /. The valid operands are x and digits.The program doesn't check the validity! e.g. x*x*x-2*x+7 (valid) x*x*x-12*x+15 (invalid) But I need … |
| | I have been informally studying programming with C++ for roughly 8 months now. I understand the majority of the language, but I am becoming extremely bored with building trivial programs and running them in console. I am quickly losing interest and would like to know where to move next...I have …  |
| | Hello, I'm currently writing a program in which I need to check wether a list is empty or not, though that produces me crush in the program when I operate the empty() function on it. Project.h [CODE]class Project{ public: friend class Map; bool isProjectOpen; list<Map> maps; list<Map>::iterator it; string Name; … |
| | Hi, i am working on visual C++ Express Ed and winforms to make a simple Word processor. What can be the basic functionality like spell check etc i have to put in it and algos to follow? is there any help on the Internet that u know can help me. |
| | im doing a college project in c++. it is a token system of bank(line,queue..).it waits for a enter key and then it creates a token with entry time and expected leaving time,cashier to attend to and token no. whenever i compile the program it gives no error but after runing … |
| | Create a program that will calculate the CFRS and the letter grade equivalent of a list students using an array of structures. your inputfile:"students.in" and your outputfile must be:"students.out".im confused in filestreaming. my specifications. Student as the name of my structure. Student_List as my array of structure. my structure named … |
| | hiiiii its 12th science student.IN THE FOLLOWING PROGRAM I REALLY DONT UNDERSTAN THE LINKER ERROR.I HAD ALREADY SPEND 4-5 HOURS IN SOLVING 50IES OF ERROR BUT THIS ERROR I REALLY DON'T ABLE TO UNDERSTAND. SO PLEASE HELP ME OUTTTTTT. AS EARLY AS ANYONE CAN...... [code]#include<string.h> #include<iostream.h> #include<conio.h> #include<dos.h> #include<stdio.h> #include<fstream.h> …  |
| | plzz help me how to find the largest and 2nd largest number among n values through while loop  |
| | Hello, My whole life I've wanted to make a video game. I've been influenced by notable programmers; Shigeru Miamoto and Tetsuya Nomura. I'd like to learn how to do C++ programming so I can make a game. I'm only a freshman in high school, so you can imagine, I don't …  |
| | hello guys i knw this is an old thread but the exact solution isnt given yet.i have the small problem of pipeline error after i installed tcwin45.even though this is an old version it shoudnt give any problems rite?i ve installed it 3 times and then deleted it 3 times … |
 | I am trying to send a structure via tcp/ip,i dont know if i am doing it good,it prints a strange chaarcter in my screen.Here is my code that i am using to send and recv: [code] void Send(const void* buffer, int size) { int n; if((n = ::send(desc, (char*)&buffer, size, …  |
| | Hi As part of an assigment i am needed to write a C++ Program to solve a system of equations using Gaussian elimination with scaled partial pivoting method. Now our prof has told us to simple use the pseudocode found in the book. I did my best to finish it …  |
| | I am making a little silly game in c++ and I am currently working on a way to generate random monsters for me to fight, however, either my random number generator isn't working or my if else function isn't working and it keeps giving me the same monster(Polythemus) If someone … |
| | make and run a program that will display the output below ##### #### ### ## # it should use forloops,, i cant make one, but the code is long. i cant make it work also, you need to use the concept of rows and columns heres mine,, its epic fail … |
 | Hey All, I just finished my code and it seams to work fine. I'm looking for advice on improving it or making it easier to understand. Its not Fully complete because I only have to set up to take in a number less than 2147483648 because i am using an … |
| | How can I solve this problem. I've tried my very best but I can't #include<iostream.h> #include<iomanip.h> int hours=3, hh, mm; void firstorder(); void firstserve(); int main(){ int time; cout<<"The first customer arrived at "<<firstorder<<endl; cout<<"The first customer was served at "<<firstserve<<endl; return 0; } int firstorder(int){ int mint; hh= mint/ … |
| | Okay, I was trying to write a program that will take in command line inputs of character or strings, separated by spaces. Ignore spaces, however i am going to want to be able to separate a and b from each other, or c and d from each other. So when … |
| | Hey guys, I am a complete beginner to programming. My only background is basic programming in C. I would like to learn more but I don't know where to start, I thought about learning C++ but then i read somewhere that learning obj-C or Java is a better idea. At … |
| | [code]#include <iostream> #include <string> #include <iomanip> using namespace std; //Function prototypes declared before main function void InputData(string playerNameAr[], int scoreAr[], int &numPlayersRef); void DisplayPlayerData(const string playerNameAr[], const int scoreAr[], int numPlayers); double CalculateAverageScore(const int scoreAr[], int numPlayers); void DisplayBelowAverage(const string playerNameAr[], const int scoreAr[], int numPlayers, double averageScore); // declaring … |
| | |
| | hello evrebody; i need some solution to my problem; i wont to have data - base in my progrem based on C++ the user can add and remove from that but i dont know how to save data to local folder in the computer... i find something like this and … |
The End.