49,757 Topics
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| | Greetings everyone, So I posted earlier a similar problem which I wrote in python, but now after accomplishing that, I think ill try to write it up in C++. The link to the original question is [URL="http://www.daniweb.com/forums/thread254474.html"]here[/URL]. If there are any other questions or if you need any more information … |
| | Until now, I've coded in Notepad++ and compiled/tested in my university Unix account. This is getting tedious and inefficient, though. So, what can I do about it? Notepad++ doesn't have a compiler or debugger. I was thinking about using Eclipse. Would that be a good, free option? Does it have …  |
| | [code]#include <iostream> using namespace std; //function protoytypes int roman2integer(); bool isValidRoman(string & r); int findIt(char ch); int main() { int choice; do{ switch(choice) { case 1: roman2integer(); break; case 2: //integer2roman(); break; case 3: //quit=true; break; default: return 0; }; }while( ); return 0; } /////////////////////////////////////////////////////////////////////////////// int roman2integer() { string … |
| | Hi guys! I was wondering if anyone could provide me with useful tips or answers to the question stated below: Why is the programming language C++ is often used as the main programming language for Biometric Applications compared to Java the programming language? Your help would be really appriciated! |
| | Practise problem by ~s.o.s~ Q. Write a program which performs addition, subtraction, multiplication of matrices. The dimensions of both the matrices would be specified by the user (dynamic memory allocation required). Use of structure or a class to define the matrix would be a good idea. (Expert) [CODE]#include<iostream> using namespace … |
| | ok i think ive got this right i but i tried compiling an it spit out [QUOTE]error: expected primary-expression before ‘.’ token|[/QUOTE] any idea what this "primary expression is? ive tried single quotes and double quotes to fix it as i have this problem every time i mess with strings … |
| | Hi guys, Do anyone knows how we can implement this code: Write an efficient recursive function called IndexEqual(A,i,j) that returns true if there exists an index x (i < x < j) such that A[x] = x, otherwise returns false. You may assume A is a sorted integer array in … |
| | I'm new to C++. I want to know if there's any way to shorten this code. [code] #include <iostream> using namespace std; int a, b, result; int main () //Addition (main function of this program) { cout << "Lets add numers\nEnter you first number\n"; cin >> a; //First value cin.clear …  |
 | Hey all. I have written a quine and I was wondering if I have the jist of it right. I'm not sure if the code needs to be longer or this would be a suitable answer. Here is what I have. btw driver.cpp is the file name for my source … |
| | [CODE]#include<iostream.h> #include<conio.h> void add(){ clrscr(); int a,b,c; cout<<"Enter number:"<<endl; cin>>a; cout<<"Enter number:"<<endl; cin>>b; c=a+b; cout<<"The total is: "<<c<<endl; getch(); clrscr(); } void sub(){ clrscr(); int a,b,c; cout<<"Enter number:"<<endl; cin>>a; cout<<"Enter number:"<<endl; cin>>b; c=a-b; cout<<"The total is: "<<c<<endl; getch(); clrscr(); } void mul(){ clrscr(); int a,b,c; cout<<"Enter number:"<<endl; cin>>a; cout<<"Enter number:"<<endl; … |
| | Hello everybody, For a project my dad has enlisted me in, I am to be able to communicate with a Vitamin Scanner from a computer. To illustrate, he opened 'Hyper Terminal' (should come with most Windows computers). He set up a communication using the program, and told me the baudrate, … |
| | Hey guys! I was wondering if anybody could help me out with my C++ programming. I'm currently trying to sort out a vector of class objects by their member variable but i dont know what i'm doing wrong or missing. I googled alot of things and read through alot of …  |
| | Ok well first I'll tell you the 3 errors that I am getting... All 3 errors are near the bottom of the code [LIST] [*]main.cpp(103) : error C2664: 'errno_t strcat_s(char *,rsize_t,const char *)' : cannot convert parameter 3 from 'char' to 'const char *' [*]main.cpp(105) : error C2664: 'SzToLPCTSTR' : …  |
| | My assignment was to write code to Delete an ith node on a linked list. Will this function accomplish that? [CODE]void deleteIthNode(int el){ IntSLLNode *tmp; tmp = (IntSLLNode*)malloc(sizeof(IntSLLNode)); tmp = head; IntSLLNode *oldTmp; oldTmp = (IntSLLNode*)malloc(sizeof(IntSLLNode)); oldTmp = tmp; for( int i = 1 ; i < i-1 ; i++ … |
| | Hello, I have just a simple and basic question. Write a program in c++ to swap 2 numbers without using a third variable. :D |
| | hi every one. can some one please tell me steps to make an MFC application in vc2008? showing a blank window. thanx in advance |
| | this is my homework.....this is all new to me, i really need help, im reading the book but is confusing, any link to a tutorial would be good to give me an idea on what i need to do please!!! ..... In this assignment, you will write a program called … |
| | Hi to everyone.Please can someone assist me on how to create internet/web search engine using c++ step by step including the flow chart. |
| | Hi, I have a problem here with the c++ if statement. if (adult=1) { hotel=(adult*hotel)+(children*0.5*hotel) +(baby*0); break; } else if (adult=2) { hotel=(adult*260*0.85) +(children*0.5*260) +(baby*0); break; } else if (adult>2) { hotel=(adult*hotel*0.8) +(children*0.5*hotel) +(baby*0); break; the above is a small part of the code i'm doing. Problem here is, It … |
| | hey im now starting prog in c++ n im being honest- im REALLY flustered i have to create a program to get information from a user, put the info to a file, create another program to read from that file, calculate total scores of x amount of students n grade … |
 | Hello! How is everyone? I have been working on this for about a week and a half, and I need it to function properly. I am going to be using this program to build my next assignment, thus needing it to work properly. My problem: I am trying to write … |
| | anyone can send some programs about graphics. ..?? just wanted to learn more. .. this is my eadd:[I] <<snip>>[/I] |
| | i want to create web browser with manually using c++ |
| | Hi, i'm making a matrix class, here is my code: [CODE]#ifndef MATRICE_H #define MATRICE_H #include <iostream> template <class T> class matrice { public: typedef int sizet; typedef T valuet; matrice(): _data(0), _row(0), _col(0) {}; //costruttore default matrice(sizet rw, sizet cl) { //causa errore in valgrind _data=new valuet*[rw]; for(sizet i=0;i<rw;i++) _data[i]=new … |
| | Here is my code [CODE]#include <iostream> using namespace std; int searchList(int [], int, int); int main() { int numItems = 18; int position; int accountnumber; int accounts[numItems] = {5658845, 4520125, 7895122,8777541, 8451277, 1302850,8080152, 4562555, 5552012, 5050552, 7825877, 1250255,1005231, 6545231, 3852085,7576651, 7881200, 4581002 }; cout << "Please enter an account charge …  |
| | I've homework to complete. but unable to finished due to I'm did not have the idea on how to read from a txt file and write back on it. what I've complete is just entering data via cout and cin. i know that i need to use the fstream and … |
| | I've just read chapter 8 of accelerated C++, which covers template functions. From my understanding if you use a template in a function that function must be included in the header file, as opposed to a source file. Am I correct in thinking this or am I missing something obvious? |
| | I am writing my program for the bullseye dartboard question I posted in another thread. The link is [URL="http://www.daniweb.com/forums/thread255853.html"]here[/URL]. Anyways once I debug, it brings up 2 errors that read: LNK2019 Error: unresolved external symbol _main referenced in function _tmainCRTStartup and the file is MSVCRTD.lib and the other error is: … |
 | So I'm working on this class, which is basically to wrap a char into 8bools, and it works so far, however I'm running into a problem, in the dedication of values, since I'm to use the overloaded array operator, as well as the overloaded assignment operator, at once, however I …  |
| | Restarting C++ class after lengthy break, seems I've forgotten a lot. I can't seem to get a cout to indicate that a file record has been read. I created a text file of just one record to keep it simple: an SS number, first and last names, and five exam … |
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