49,765 Topics
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| | Hey guys for my assignment i have to write a program which checks the information inside a text file to make sure it is all integers and then convert the integers to roman Numerals. My program seems to have a bit of a problem and im not sure where exactly … |
| | Hi mates :) recently I did this code: [CODE]#include <iostream> #include <windows.h> #include <string> using namespace std; int main() { int check = 1; string dir; string dir2; string name; cout << "Which directory is the file located?\n"; getline(cin, dir); cout << "\nWhere you wanna move it to which directory?\n"; …  |
| | Trying to write strcat function, kindly review the code and post the comments.[code]char* mystrcat(char* dest,const char* src) { char* ptr; ptr = dest; while(*dest++ != NULL); dest--; while(*dest++ = *src++); return ptr; }[/code]  |
| | hello! i've just tried out lists in c++, but they're giving me some kind of problem. it has something to do with iterators but i'm pretty sure i'm using them the right way. anyway, here is the code: [CODE] #include <list> #include <iostream> int main(int argc, char* argv[]) { std::list<int* … |
 | [CODE] HKEY hkey; DWORD nSubKeys = 0; TCHAR name[MAX_PATH]; DWORD size = sizeof(name); FILETIME filetime; if(RegOpenKeyEx(HKEY_CURRENT_USER , "Software" , 0 , KEY_QUERY_VALUE , &hkey) == ERROR_SUCCESS) { if(RegQueryInfoKey(hkey , 0 , 0 , 0 , &nSubKeys , 0 , 0 , 0 , 0 , 0 , 0 , &filetime) … |
| | at the moment i have 2 answers to queations and the answers are 1,2,3 or 4 but i ow have to make it so the user has to put a work in like "Brazil" but i try to do the same as if the user puts "A" in and it …  |
| | I know I'm going to be bashed at for this, just please read at least this much before you start yelling at me to read the faq or thousands of other posts online. Im having a problem clear screening for my school work since my teacher has a fetish for … |
 | Hello, I am trying to make a calculator that does multiplication, division, addition and subtraction. My problem is that when I have the two numbers that have decimals it goes wonky. Anyway, that program runs like this: 1. User enters equation 2. Unwanted characters get thrown out 3. If operation … |
| | Any forward error correction (FEC) implementation in C++? i need it for my project. i converted character into ascii value then converting them into binary values.now i need to append error correcting bits. i m doing my project in vc++. following is part of my code: [CODE]array< array< int >^ … |
| | [code=c] #include<iostream> #include <string> #include <sstream> using namespace std; int main(){ int i=0, ii = 0, x; string input; //command to prompt user for amount of movies cout<< "How many movies do you want to add? "; getline(cin,input); //end command to prompt user for amount of movies //set up loop … |
 | Binary Search tree help Can somebody explain to me what this code is doing step by step?, thanks [CODE=Java] TREE-SUCCESSOR(x) 1 if right[x] ≠ NIL 2 then return TREE-MINIMUM (right[x]) 3 y ← p[x] 4 while y ≠ NIL and x = right[y] 5 do x ← y 6 y … |
| | hi, can anyone help me with my code, any help will be much appreciated. The design should follow object oriented principles and use the UML tools. It should be a board game based on a “Monopoly-style” board made of 36 squares. The game is for two players who first enter … |
| | Hi everybody! Sorry for my bad english! I have a matrix of integers with a maximum length 6 digits. I must to write program, that checks whether a number is found in the section above the main secondary diagonal of this matrix. I'm beginner in C + + and I … |
 | Hello. I have been working on this program for some time, and it appears that I now have only one error (1 error 4 times). I will greatly appreciate it if someone could show me how to fix this error. Here are my errors: (phonebook.cpp is at the very bottom … |
| | Hello i am a new member of this and i was trying to include a matrix effect similar to the one at the beginning of the movie and it involves using the iostream header file, is there any replacement for this file cuz i tried using ios, and iostream and …  |
| | Why does seekg() work only in the first iteration, while in the second iteration it doesn't.?However I used it in previous cases and it worked perfectly. And yes, I'm using clear(), but still nothing shows up after the first iteration (the iteration of the big while loop that encloses this … |
| | I have to read lines from a text file and reformat them so that the first letter is uppercase and the rest are lowercase. I did that with no problem. also i needed to count the total words in the file, and did that easily.,but i also need to count … |
| | [code] //declared my vector as vector<candidate> vecList; //pretty standard stuff //do some looping, gather info vecList.push_back(candidate(name,voteCount)); [/code] candidate is my class name. So instead of passing an object to push_back, I pass my class name using an overloaded construtor and it works just fine. Upon further investigation, I used an … |
| | Can anyone help me - The screen never pauses or stays put (after the end while) for the last 3 lines of code to display and the line right above the end while -totalinterestpd is not being written to the outfile I'm stumped. [CODE]while (MonthlyPayment <= LoanAmt) { MonthlyInterest = … |
| | [code]#include <iostream> #include <iomanip> #include <string> #include <ios> using std::string; using std::streamsize; using std::setprecision; using namespace std; int main() { double Ib,I,V,P,F,pf,In; unsigned short int type; cout<<"Please select the type of power supply\n";//Allows the user to choose between single or three phase cin>>type; switch(type) { case 1:cout<<"You have chosen a … |
| | source: [url]http://www.tamirgal.com/blog/page/SharpSSH.aspx[/url] Hi, This must be some basic C++ I am missing out of how to declare an instance ? I am trying to create an instance of a SFTP. I have added the .DLL file into my project and added the namespace. Sftp is found as a class in …  |
| | I know this has been asked before, but none of the threads I found helped me much. I am a beginner at C++ programming and need help figuring out why this doesn't work. [B]Question[/B]: e^x can be approximated by sum 1 + x + x^2/2! + x^3/3 + ... + … |
 | trying to use the code from an online book to learn OpenGL. i'm using Dev-C++, because i can't find a good way to get GLUT into VS 2008 PRO without muckin about in C:\windows\system32 which i try to stay away from. (any suggestions appreciated) so this is the code: [CODE=C++] … |
| | Hi to all, THis is my first post here. I have a project to create a scientific calculator. i wrote a code and i need some help on how to proceed. The code i wrote is for +, - , * , / now i want to continue with x^y, …  |
| | i want to delete a element from the array i use this logic but it is not working [CODE]#include<iostream.h> #include<conio.h> main() { int arr[5]; //10 element int array int key; // key to edit int length=5; //length of array clrscr(); for(int i=0; i<length ; i++) { cin>>arr[i]; } cout<<"Enter item …  |
 | Heres a code that allows you to manually change the sensitivity of the mouse by using windows hooks. |
| | i'm trying to read a file into an array struct using a function, i get the errors: 1.error LNK2019: unresolved external symbol "void __cdecl loadarray(struct ElementType * const,int)" (?loadarray@@YAXQAUElementType@@H@Z) referenced in function _main 2.fatal error LNK1120: 1 unresolved externals [code] #include <iostream> #include <string> #include <fstream> using namespace std; ifstream … |
| | [COLOR=#008000]//I need to change this program from using inheritance to using composition.[/COLOR] [COLOR=#008000]//Could someone please show me how? I have two other programs that I can surely do myself. [/COLOR] [COLOR=#008000]//I'm really in search of a sample.[/COLOR] [COLOR=#008000]// Fig. 9.17: point3.h[/COLOR] [COLOR=#008000]// Point3 class definition represents an x-y coordinate pair.[/COLOR] … |
| | Hi, my goal is to implement a program (in OO style) for cruise booking system that can accept and maintain customers’ reservation. Whenever a customer visits, that program should show him/her the current availablility of cabins. A customer can choose any available cabin with specified level (0 – 2, down … |
| | I hope, this is not a compiler issue. See the below code [CODE]#include <iostream> #include <string> using namespace std; string data,name; void getTst() { cout<<"Enter Name :"; getline(cin,name); cout<<"\nENter data :"; getline(cin,data); } void dispTst() { cout<<"\nName :"<<name; cout<<"\n Data :"<<data; } int main() { int tmp; cin>>tmp; getTst(); dispTst(); …  |
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