49,766 Topics
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| | so i was trying to make a binary tree program. just inserting and deleteing. some how i messed up. i think insertion is ok till level 1 after that stays on level 1 only. also the function to delete the whole tree is not working. it only deletes node at … |
| | I need to write a program to enter 3 names then display the name is aphabetical order. Example Jessie, sam, and chris. the program should display: chris Jessie sam Please help  |
 | with a lil bit of change in code ,it's functioning, but I want it to function with data members being private :-/ #include<iostream.h> #include<conio.h> class account{ public: int account_number; float balance; int passw; public: void display() { cout<<"Account number is:"<<account_number<<endl<< "Account balance is:"<<balance<<endl; } void user(int acc, float amou, int … |
| | hi please help me make a username with number .. im using stdio conio ctype and string as include thanks in advance |
| | In this part you will write a function to generate random numbers in a specified range. Specicially we want you to write a function named generateRandom that generates a single random number in a range specified by the user. The function takes two integer parameters representing the lower and upper …  |
| | The program says it's stopped working after I input the first number... #include <iostream> using namespace std; int average(); int main(){ char answer; cout << "Average calculator." << endl; cout << endl; cout << " Enter a stream of positive numers (0 or above)." << endl; cout << "Enter a …  |
| | I working with an application written in Visual Studio C++. Then program is a console application running under the DOS-prompt. The program is something like this. void main () { for ( ;; ) { do_something (); do_something_more () } } Now I need to add some code between do_something …  |
| | Greetings! Just want to ask how to create a C/C++ ide then link to a compiler? any advice? can I use a visual studio for creating an IDE?... Thanks Best regards, glenndr_15 |
| | 1. The square of an integer n is normally calculated by multiplying n by itself, that is, n2 = n * n. Another way to calculate n2 is by adding the first n odd integers. For example, 1 + 3 + 5 = 9 = 32 1 + 3 + …  |
 | Can someone please finish this off, i need the days to start going on the day specified [code=c] #include <iostream.h> int main() { int month;//asks for current month int days;//asks for day of start int numdays;//number of days in the month int monthstarter=1; //starts day count cout<<"Enter a month (1 … |
| | I want to print the following using for loop. from the pattern, it's clear that when row and column is equal to each other it prints A that gives me A from top left to bottom right need clues A - A A - A A - A A-A ----A---- … |
| | About 11 months ago I started this [thread](http://www.daniweb.com/software-development/cpp/threads/386863/declaring-const-int-causes-error-c2582-operator-function-is-unavailable) asking why I couldn't use a const data member in a class that was going to be used in an stl container. The explanations were excellent. Now my question is, what is the best alternative to having a class with BOTH a) …  |
| | Hi, im pretty new to c++, and im stuck on this problem, i need to assign a letter from and array of stings to an array of chars and i just cannot figure it out. any help is appreciated. I tried both and both give me errors: strcpy (newChars[j],alphabet[i]); newChars[j]=alphabet[i]; …  |
| | Hi, I am using C++ MFC and I wouldn't exactly call myself an expert :-). What I have is a thread drawMonitor which monitors when to draw and I would like it to call DrawLines() (which is a member function in the class) to do the drawing. void drawMonitor(void *); … |
| | #include <iostream> #include<string> #include<vector> using namespace std; struct Names { string fname; string lname; void output() { cout<<fname<<" "<<lname; } void input() { cin>>fname>>lname; } }; struct birth_info { int month; int day; int year; void input() { cin>>month>>day>>year; } void output() { cout<<month<<"/"<<day<<"/"<<year; } }; int main() { string … |
| | So in my program I have to use specific values obtained from an inputfile in different functions, and I couldn't figure out a good way to do this. I don't want to have to have the user input the file name for every function. I tried it this way, but … |
 | Write a C program that roll a single six-sided die 10 times. Produce a random number from 1 through 6 as shown in the following frequency distribution. (Hint: use an array of counter) |
| | I am having a problem in making a program that will display what time that school staff log in, their names, and the option to log out in a tabular form using multidimensional arrays in the program. Can anyone help me?  |
| | Hi, Im trying to figure out how to display a number from an array where it has been chosen by a random number. I have got an array with 10 different numbers (always different when program is ran). Each index is added with the previous index number So lets say … |
| | Does anyone have a good method? |
| | Hello I am trying to allocate a dynamic array of length that the user inputs. I have a function to this for me but it doesn't allocate the number that I want it to allocate. For example, when I input one it gives me 7 digits... heres the code: int* … |
| | I have to implement Warnsdorff's Rule via an algorithm given to me by my professor. I've gotten it to work however one thing that I can't get to work is for the ending point to be one "knight's move" away from the starting point. This is my code so far. … |
 | Does anyone have any experience with PODOFO [Click Here](http://podofo.sourceforge.net/index.html). I've read everything they have to offer and I admit, some of their points are a little advance for me. I'm trying to determine whether PoDoFo can be compiled as part of my c++ application so that my application is standalone. … |
| | Hello so i have been making a program and decided to start on error checking. I'm asking the user to input a 1 to continue and a 2 to exit simple. I worked the code out for the error checking though when i compiled and ran the program all it … |
| | Errors: 1>c:\users\will\documents\visual studio 2010\projects\sdl test\sdl test\main.cpp(239): error C2065: 'string' : undeclared identifier 1>c:\users\will\documents\visual studio 2010\projects\sdl test\sdl test\main.cpp(239): error C2146: syntax error : missing ';' before identifier 'str' 1>c:\users\will\documents\visual studio 2010\projects\sdl test\sdl test\main.cpp(239): error C2065: 'str' : undeclared identifier Code: `string str;` For some reason strings are giving me errors. |
| | Hi!! If any one has the code in c++ to recover deleted files from FAT and NTFS then please post it here. It is to note that i need actual code, not the already made tools. Thanks |
| | Need help to print grids of letters ..for example ABABA BABAB ABABA BABAB ABABA BABAB so when row and column numbers are the same (r == c) the program prints an A. Any clue as to how I should approach this problem will be appreciated? this is what i got … |
| | If i want to print a grid of letters..for example AAAAA BBBBB AAAAA BBBBB AAAAA this is what I got so far. need some clues as to how I should approach the problem? #include <iostream> using namespace std; int main () { int n; cout << endl << "Enter a … |
| | A simple project that provides an interface to encrypt and decrypt strings using the next algorithms: - AES - Blowfish - Cast - DES - Idea - Rc2 - Rc4 - Seed The project uses PoCo C++ libraries, they have a nice and easy to use interface for OpenSSL I … |
| | I was wondering if there is a way to import file names from one specific folder to a text file. for example... my whole music foler. I want to create a text file for all the songs that I have in that folder. Is it possible and if yes how … |
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