51,593 Topics
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| | I need to write a program that reads a file consisting of students' tests scores in the range of 0-200. I need to break them into ranges :0-24, 25-49, 50-74, 75-99, 100-124, 125-149, 150-174, and 175-200. Then I need to Output the score ranges of the students. Also I nee … |
| | Is there a way to convert from an integer to a string? |
| | Is there a nice function or a way of inputing values into an array until newline? i kinda don't like doing it with gets(); and then check if index%2 is 0 and then if it is i store the int(); value of the char - 48 into a new array. … |
| | Hi I'm now into data structures: this is the problem: string s = "abcdef" char[] mychar = string.TocharArray(); int Length = s.length; StringBuilder sb = new StringBuilder(Length); -------Basically I need to construt a new string with the last two character iterated twice if the string = the same string. does … |
| | hi all, Am hell bent on creating a window that behaves like the windows taskbar in that it appears on top of the screen and all the other windows give way. Can someone suggest an API for doing this in visual c++? |
| | I am trying to get a program so that its sort of like downloading something, when it shows you the % and stuff, in which it goes up. I've been trying to get it to work, but what I done always doesn't seem to work. And I was thinking if …  |
| | Some similar recent threads have reminded me that I've been wanting to ask this for a while. I would like to declare a 3-dimensional array that uses contiguous memory so that I can calculate memory offsets from the base array element ([ICODE]x[0][0][0][/ICODE]) and use pointer arithmetic to access any array …  |
| | Howdy all. I'm only in college for programming and am only in the my 3rd month of C++, and I'm working on a program now, just for fun and practice, and need some help. I'm making a MineSweeper game that will run in Command Prompt by making a grid of … |
| | can someone please explain whats wrong with the below code segment? My intention is to assign characters in pointer "p" to pointer "a" one by one until the end. but this throws run time exception. I want to do assign character by chater without assigneing the entire pointer as a …  |
| | Hi, Why I get the errors when using 'friend function'? [CODE=cpp] // friend function as bridges on two different objects #include <iostream> using namespace std; class alpha { private: int data; public: alpha() { data = 3; } friend int frifunc(alpha, beta); // friend function }; class beta { private: … |
 | Hi, I am currently using a C++ library (live555) to which I have added my own subclass, and this work is my first experience with C++. I need to get access to a pointer that is a private pointer in the parent class. Because I am using an exisiting library … |
 | hey guys, how are you all. i am having a little problems in linking my files. i am using gcc compiler. the command line that i use is g++ -c player.cpp to create the first object file player.h [CODE=c++]class Player_Type { private: int id; string fname; string lname; string team; … |
| | I keep getting errors when i try and use the vector class I have an object vector<CSquare*>m_OldSquare; however when i try and add elements to the list [code] CSquare** tempArray = m_FocusBlock->GetSquares(); for(int i=0; i<4; i++) { m_OldSquares.push_back(tempArray[i]); } [/code] I get this error unresolved external symbol __imp___CrtDbgReportW referenced in … |
| | i've created a linked list which stores some info about documents such as code,title,creator,filename,... i've also stored some info about some other documents in a *.txt file i've got a search function in my program that gets a code from the user and tries to find that code either in … |
| | I want to declare my linked list as external in my header file..so that my head and current pointers are globals..i have done something like this but i dont know where the problem is..i want the values of head and current to be initialized and used by all the other … |
 | Hi I am trying to make function which returns a substring as a [ICODE]char*[/ICODE], but [ICODE]string::substr[/ICODE] returns a [ICODE]const char*[/ICODE]. So I have managed to make a function that will return a substring as [ICODE]char*[/ICODE], except when I was comparing the speed of the two, I found that [ICODE]string::substr[/ICODE] was … |
| | Hello, I'm having an issue with a line of code that really doesn't seem that it should be giving me an error. Before posting, I've googled this error and looked at related links with no help whatsoever. Most of the "solutions" were for correctly-placed brackets or different names (since some … |
| | Hello I have older c functions which I want invoke in new cpp program: [code=cpp] // Example of old c function void c_function(int** x, int r, int c) { int i, j; for (i = 0; i < r; i++) { for (j=0; j<c;i++) printf("%i ", *(*(x+i)+j)); printf("\n"); } } … |
| | Can you help me with this question 1. Having the following function headings: void GetValues(int &length, int &width, int &depth); void CalcCubic(int length, int width, int depth, int &cubic); void PrintCubic(int cubic); Write a C++ program that asks the user to enter the length, width, and depth of a swimming … |
| | [CODE] /* Super Simple Login - Version 1.0 Created By - FTProtocol */ #include <iostream> #include "connect.h" using namespace std; char* cookies; int exec_gunz() { char* buffer = (char*)malloc(120000); char *path = (char*)malloc(256); initialize_winsock(); memset(path,0,256); strcpy(path,"/common/prelaunch.nhn?gameId=u_gunz&subId="); connection conn = connect_to_server("gunz.ijji.com",80); http_get(conn,"gunz.ijji.com",path,NULL,NULL); memset(buffer,0,120000); rrecv(conn,buffer,120000); cookies = http_getcookies(buffer); endconnection(conn); free(buffer); return 0; … |
| | Parking Software Parking software is to be installed on parking areas P1 and P2 at Centurion Plaza. Parking P1: Only for VIPs. Free of Charge Available Area for: 10 cars Parking P2: For Public use VIPs can Park if P1 is FULL Charging Rs. 05 / hour VIPs will park … |
| | hi i have dialog based application... i want to know when i minimize the dialog ...and right click the minimized dialog ...a menu (taskbar menue ) with "restor" and "close" and "about" options will appear..for me its not how can i do that.... any kind of help will be appriciated … |
| | [CODE] printf("\n Enter your username: "); gets(username); printf("\n Enter your password: "); gets(password); sprintf(buffer,"http://site.com/blah.php?Username=%s&Password=%s",username,password); ShellExecute(NULL, "open", buffer, NULL, NULL, SW_HIDE); [/CODE] why does it open that url in a browser? i need it to be hidden Is there a better replacement for ShellExecute |
| | can anybody give me the program to solve booth algorithm............ |
| | I am writing a launcher program for some software. How can I get the value from HKEY_LOCAL_MACHINE\SOFTWARE\Argonaut Software\Croc2\1.00\InstallPath and store it as a string? Thanks in advance. |
| | Hi, I need to convert english to morse code, atm Im using iterator and store the morsecode in vector. and store the result on new vector the problems is it'doesn't do the line properly. when I try to change the itr instead of store to new vector i't give me … |
| | I have some problem with putting object in vector her's the code [code=cplusplus] #include <iostream> #include <vector> using namespace std; class Pair { public: Pair(int a, int b) {x=a; y=b;}; int get_x() {return x;}; int get_y() {return y;}; private: int x; int y;}; int main() {vector<Pair> set(); Pair* a1 = … |
| | Hello, I am trying to get the properties of a Microsoft's Notepad.exe window. I have an instance of this application running when I execute the code below. [CODE] #include <iostream> #include <windows.h> using namespace std; BOOL CALLBACK PropEnumProcEx(HWND hwnd, LPTSTR lpszString, HANDLE hData, ULONG_PTR dwData) { cout << "Property Label: … |
| | so i have a simple trivia game as my final project in my c++ class. as it is, i would get an A+ already, but i want to be able to have top 5 high scores. I know how to read from a .dat file, and write, and i know …  |
| | I'm really stuck on this Assignment and I need to find a solution ASAP before I get too far behind. Basicly, we're fuddling with inheritence and I've created 3 child classes from a parent 'Employee'. Each is a different type of employee. Right now, what I have is [code=cpp] Manager … |
| | Hi friends how to generate random numbers in between 0 to 1. I need to generate around 100 random numbers in between 0 to 1..please help me.. Thanks, |
 | Hi All, I am looking for source code to create a slide menu just like shown in the example [url]http://www.obout.com/sm3/pro_5.aspx[/url]. but i need it for C# windows form application not for web application I need the source code, Please help me out guys if you have anythign similar. Thanks IT_Techno |
| | Hi, I'm new here and need help with if problems. [code] int main(int argc, char *argv[]) { list<char> charList; vector<vectordata> myvector; if (argc != 4) { printf("Syntax : euro file\n"); return 0; } cout << argv[1]; if ( argv[1] == "e" ) { loadList2(charList, argv[2]); //printList(charList); loadList(myvector); encode(charList, myvector); printvectordata(vectorresult, … |
| | Having problems with the following... [code] // this is contained within "UF_styler.h" and can not be alternate ... [B]typedef int (*UF_STYLER_cb_f_t)(int dialog_id, void *client_data, UF_STYLER_item_value_type_p_t call_data);[/B] struct UF_STYLER_callback_info_s { char *object_id; int cb_type; int is_dialog_launching_cb; [B]UF_STYLER_cb_f_t callback_proc;[/B] }; typedef struct UF_STYLER_callback_info_s UF_STYLER_callback_info_t, *UF_STYLER_callback_info_p_t; .... [/code] [code] // my dialog.hxx file … |
| | So I'm trying to create a fairly simple program that allows a user to modify a list of games. The user can add, remove or simply call an enumeration of the games currently inside the list. The compiler keeps telling me that there is a problem with my use of … |
| | Hi I'm currently taking an introductory programming course and my final project is to write the infamous N-Queens program (find & display all possible solutions for N queens on an NxN board such that they cannot attack one another) using recursion I feel like I at least have a slight … |
| | Hello, I am trying to read text from a third party's application, of which I do not have the source code. I am using c++ and I am trying to stick to the windows API. I am relatively new to windows programming, though I have looked through MSDN and google … |
 | I'm finishinh up my game for submission. Right now I'm doing the menus, and it's highly procedural, nasty long-winded chunks of code, as you can imagine.. And I'm trying to implement the following logic as part of a huge compound switch block: If MENU_FLAG is STATUS, then display the status … |
| | I am looking for a free, light weight c++ library that can create stacked bar graphs / histograms and output them as an image file (PNG would be preferrable). Any help would be greatly appreciated. --dhouse |
| | GIVE ME YOUR CODE Not really. Anyways, I'm looking to create a program that simulates dialog. Why? For my own personal amusement of course. *pets evil cat* I've been jumping around languages until I find one that works. All I've learned is that I suck at every one of them. … |
| | I am trying to get to work tried a couple different ways but i am still very new and don't know how to yet index.cpp [code] #include "outline.h" #include "TFP.h" int main() { toonOutline playerToon; toonFillPrint::fill(playerToon); return 0; }[/code] outline.h [code] #include <string> struct toonOutline { <toon info> };[/code] TFP.h … |
| | Hello, I am beginning in C++ and i need Help. I would like to write DLL as that which is on the address [url]http://www.programmers-corner.com/tutorial/4(Creating[/url] a C++ DLL for use with VB6 – Step by Step) but with two parameters alphanumeric in entry and my dll returm me this parameters for … |
| | From the given code below everytime i need to print the name as rama+value of the integer variable. if i=10; then the output:rama10 should be printed... i have probelm to add string to the integer variable..please help anyone...thanks in advacne... class abc { private: int a,i; string name; public: void … |
 | Hey, I was reading my book about C++ and read the default input piece of equipment was the keyboard, I was just wondering if there was a "simple" (ish) way to change it, example if i pressed a button on the monitor it would "cout << "monitor = pressed";" or … |
| | Please help, I can't get more than 5 decimal places in my answers and I don't know how to tweak the code to allow for this. Any help would be greatly appreciated. DB #include <iostream> using namespace std; int main() { system("title You can Convert Miles to Kilometers or Convert … |
| | How would you open a file with c++ , for example when you run the program it opens a game of minesweeper. Also how would you save a copy of the minesweeper to the desktop? |
| | why cant we use strcat without initialing first parameter? e.g. char *b = "a"; char *a; strcat(a,b);  |
| | I’m a beginner in C++ programming, so please forgive me if this question is somewhat absurd. I am just wondering which approach is better: [INDENT]1. Upon program start-up, create an array of objects based on data stored in a text file. When the program terminates, the array of objects (and … |
| | I have a ZedGraphControl on my Form. When the form open there is a lot of code that will draw a graph. A few lines of this code is in the first codeview here. From what I can understand, I beleive this code will execute once when the Form opens: … |
| | Hi friends..i have doubt about C++ programming. How to give names for the elemetns in an array of objects... |
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