49,767 Topics
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| | so the user enters a string of coordinates like "(1,2) (3,4) (5,6) etc..." and I'm trying to use istringstream to pull out each number and put it into an integer value. This is what I've got so far: [CODE] string S1, temp; int num1=0, tempX, tempY; cin.ignore(15,'\n'); getline(cin,S1); num1=S1.find("("); S1.erase(S1.begin(),S1.begin()+num1+1); … |
| | The exception is: Unhandled exception at 0x6474f269 in Loliboll.exe: 0xC0000005: Access violation reading location 0x0000000c. I think it's a memory leak. I tried to solve it obviously, but to no prevail. This is the code: [CODE]#include "stdafx.h" using namespace std; int main() { // FreeConsole(); int a; // INTRO = … |
| | I am supposed to make a palindrome program using stacks, but my function keeps returning false. Here's the code: Main: [CODE]int main() { char word[50]; cin >> word; cout << strlen(word); if (checkIfPalindrome(word) == true) { cout << endl << "Is a palindrome."; } else { cout << endl << …  |
| | Hi, I'm currently designing a software application for teaching, it will have a large backend database, short animation videos(basic 2d of people talkin). I'm just looking for some advice in what is the best language to code this type of project in. I have done several projects in both java … |
| | Does anybody know if C++ programming:program Design including Data Structures, by D.S. MALIK has an Instructor's edition??  |
| | Problem I am experiencing: When I compile my code, I get these two error codes: 1) In file included from C:\Users\PaulWilliams\Desktop\CSci Work\C++ Programming\TestScores.cpp 2) unterminated #ifndef I am not understanding what I did wrong, I have done all of my header files the same way and never had this problem. … |
| | Hi there, I am fairly new to C++ and wanted to have a go at coding my own function with parameters. However some of the parameters are arrays and I get strange errors occur. I will comment my code with a couple of other questions as well. I am writing … |
| | Hi all, my nick name is uhangkincai, 5 years symbian developer for mobile application with symbian native (symbian c++). i join this forum to get new knowledge and also to find any project about symbian c++. thanks and regards,  |
| | hello, i am a newbie who doesn't have any programming experience. i heard that python is great to start with, but i prefer to begin with c++ because it's known as the best for game programming. 1) is it okay to learn c++ for a newbie? 2) is c++ really … |
| | I'm kind of new to C++ and this forum so forgive me if i look dumb. :icon_cheesygrin: So my program is basically knowing what category is the book inside the "input.txt" using the Dewey Decimal System and displays it in "output.txt It's working fine at the moment. But now it … |
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| | There is little mistakes in this program. I couldnot understand. may be you can see. For example ı can not solve exit problem in menu function [CODE] #include <iostream> using namespace std; void encyrpt(void); void decyrpt(void); void menu (void) // this function provide to be reached to menu { char …  |
| | this program is supposed to take in sales figures in dollars, convert them into a salary for the salesmen, and then display the number of salaries that fall within certain ranges (200-299 ect.) However i keep getting incorrect results no matter what i enter i keep getting 11 for the … |
| | good evening to all, im nuw to this, i see this is for code but where do i ask you something? may i request advice from you, coz i dont know c++ that well or any ideas where i can get info. and last how active is this site, do …  |
| | Hi ppl! There is a api named NetSharedGetInfo to retrieve the information about any shared resource. Have anyone used this api. I tried using this. iam not sure wat parameters needs to be given to this api. Suggestion wld be useful! |
| | hey, kind of new to c++ started working with functions and am trying to write program using them trying to make hangman game using functions, with my following code i am getting this error message [linked error] undefined reference to 'askGuess()' id returned 1 exit status [build error] [ number5.exe] … |
 | the same as tiltle. is that exit() just end the function and abort() end the program? |
| | Hello, I am working on an assignment and I am so stuck and I have no clue how to get out. We are giving a maze and we are to find start and finish of the maze. The code is interpreted as giving the "walls" of the cell by looking … |
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| | I have a question here.. i have 2 files with me list of usernames and a list of passwords i need to write a program to check each user name with the list of passwords. Then need to go to a website and see if it logs in. I am … |
| | i write a program that goes as follows a part of it is: [CODE]#include <iostream> using namespace std; const int size=8; const int plus[]={1,2,3,4,5,6,7}; const int minus[]={-1,-2,-3,-4,-5,-6,-7}; int vertical(int[][size],int&,int&); int horizontal(int[][size],int&,int&); int diagonal(); int main() { int board[size][size]={}; int accesibilityboard[size][size]={}; int currentrow=3; int currentcolumn=4; int counter=0; } int diagonal() { … |
| | I truly don't understand what this assignment is asking, and this is it design a simple linked list class with only two member functions and a default constructor: void add(double x); boolean isMember(double x); LinkedList( ); The add function adds a new node containing x to the front (head) of …  |
| | Hey guys i could use some clarification as to how this is done. Most if not all examples i have seen have the class written above the main in the same cpp file. My professor says we should have it in a different file so it can be reused by … |
| | Hiya I'm relatively new to data structures and using push_back. I'm trying to build a small dictionary program that assumes that there is no words (and definitions) in the dictionary when you first launch it. What I then need to do is ask for a word then definition to start … |
 | Hey, I am writing a program that takes the size of an nxn matrix [A], randomly creates that matrix, as well as an nx1 matrix [S], multiplies them together to create [A]*[S]=[B]. Then, using Gaussian Elimination, I use matrix [A] and [B] to find [x] such that [A]*[x]=[B]. I can …  |
| | I was trying to send mouse positions to my status bar in a larger program. I could not get them to write more than one position to the status bar, then it stops changing. To test why, I wrote a small window using one "Do Paint" function first. I still … |
| | I was working on something just to practice building a menu so I can remember it for later. The same error keeps coming up and I'm note sure what's wrong, could someone give me a hand. haha, sorry, I'm new to this. This is the code [CODE]{ #include "stdafx.h" #include … |
| | Hello! I am having a problem with the following line of code: [CODE]int temporary = theMessage.size(); int numberOfColumns; if (temporary%3 == 0) numberOfColumns = temporary/3; if (temporary%3 == 1) numberOfColumns = (temporary + 2)/3; if (temporary%3 == 2) numberOfColumns = (temporary + 1)/3; cout<<numberOfColumns<<endl; int theNumbersOfTheMatrix[3][numberOfColumns]; [/CODE] theMessage is a … |
| | I'm trying to write a program which allows a person to enter the number of days they have worked. Their hypothetical salary is 0.01$ per day and doubles everyday (0.02$ on the 2nd and 0.04$ on the 3rd day etc...). For each day, the day number, pay for the day, …  |
| | hi everyone:$ , umm it's just that I'm new to programming in C++, can anyone tell me how can I improve my programming skills?  |
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