49,761 Topics
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 | Having issues creating table using chain hashing (linked nodes). The program compiles, but is crashing during execution. I admit I don't really know what I'm doing since I havent really used inked lists in forever. A lot of this code I do not expect to work right away, such as … |
| | Hey guys. Im trying to open a file the user entered. [CODE] cout<<"Please enter the file name"; cin>>name; cout<<"Do you want to open the file? [yes] or [no]"<<endl; cin>>pick; if(pick=="yes") system("C:\\wmplayer.exe [COLOR="Green"]fname[/COLOR]"); else cout<<"Good bye"; [/CODE] How do i get the value thats in fname to be printed their so …  |
| | Im trying to open a file. The user enters the name of the file they want to open example [CODE] string fname; string pick; cin>>fname; cout<<"Do you want to open the file?"; cin>>pick; if(pick=="yes") system("wmplayer.exe [COLOR="Green"]fname[/COLOR]"); else cout<<"Thanks for your time; [/CODE] Can someone show me how the replace the …  |
| | [code] class robot_generic { public : template<typename Request, typename Response> bool const queryDriver(Request const &req, Response &res) { //some jobs, blah blah blah } template<typename Request, typename Response> bool const queryMoney(Request const &req, Response &res) { //some jobs, blah blah blah } }; class robot_A : public robot_generic { public … |
| | What I need to do is... make the output continuous. For example when I input a number it displays character it represents in the current message line. What I need is for each input to add to the next line. In other words when I input 39 I get G … |
| | Hello, I wrote a hangman game but it won't output what the user entered. At the beginning the display array is filled with underscores and as the user enters letters it is supposed to get updated with their input, but it isn't updating. Can someone please tell me what I'm … |
| | Hello! I am trying to make a program that reads in two numbers from a file and turns one into an imaginary number and then does different math functions with them. I am trying to use overloaded functions to do them. I am not getting any errors with what I … |
| | i have written a program taking marks of 35 students and calculating their average.can somebody please help me find my mistakes.the compiler is giving errors errors:---------------------Configuration: t2 - Win32 Debug-------------------- Compiling... t2.cpp E:\coding\t2\t2.cpp(21) : error C2109: subscript requires array or pointer type E:\coding\t2\t2.cpp(21) : error C2679: binary '>>' : no …  |
| | I’m trying to initialize a combo box with the content of an INI file. Each line of the file contains a name for a website and the path to that site, tab delimited. I’m trying to read the file into a list so I can sort it etc. Visual studio … |
| | "write a program that reads a list of names and telephone numbers from a text file and inserts them into an AVL tree showing in order and pre order traversal..once the tree has been built,present the user with a menu that allows huim or her to search the list for … |
| | Hi, I am trying to write a program that will separate the digits of a non-negative integer and will print them each two spaces a apart but I have to avoid using arrays. For example if input is: 12345 then output should be: 1 2 3 4 5 I have … |
| | I have developed some simulations in C++ in the old Borland 3.0 version. They involve only simple mathematics. I need to develop some graphics for them. I need to display different moving images simultaneously. Say, three graphics windows at the same time. I am familiar with the BGI library. However, …  |
| | [CODE]#include <iostream> using namespace std; class bike { public: bike () { cout << "Bike: no parameters\n"; } bike (int a) { cout << "Bike: int parameter\n"; } void color(int a,int b) { cout<<"Inside Bike Color"<<endl; } }; class ducati : public bike { public: ducati (int a) { cout …  |
| | Hoping someone here on the forum's can put me right on the above matter, after reading some I thought I could achieve the task in the following steps... [B][Visual C++][/B] [1] Convert AxisMediaControl image to system object [2] Convert object to ByteArray [3] Convert ByteArray to CharArray [4] Assign CharArray … |
| | Can i make an application to start run when windows opens? without put program in start up list. Because computers are freezed and there is no point to put it in start up list, there are 2 HD, main partion is freezed were is and OS, and 2nd is small …  |
| | hello... i am new student in IT and i have a problem which make me suffer ... we got exercise to do ... which i have to build a programme that accept the time and acceleration from the user and calculate the velocity ... my problem now is how to … |
| | OS : win7 64bits compiler : visual C++ 2005 boost version : boost_1_44_0 [code] #include <gtest/gtest.h> #include <tchar.h> #include <boost/signal.hpp> #include <boost/bind.hpp> #include <boost/function.hpp> #include <boost/mem_fn.hpp> class Slot : public boost::signals::trackable { public: void Update(int) { ::printf("Signaled!!\n"); } }; int _tmain(int argc, _TCHAR* argv[]) { boost::signal<void (int)> s; Slot *slot … |
| | I am having a problem ending a line after a certain amount of characters. Also I would like not have the second occurrence when I print thing out. For instance it would show The first problem Instead of: KTAKSFJKLAHGLASLDKAJGDKJ I prefer : KTAKSFJK LAHGLASL DKAJGDKJ The second problem: KTTT K … |
| | I have been trying to figure out a way to make the two compatible but I can't seem to do it, any help? [CODE]#include <iostream> #include <string> #include <fstream> #include <cstdlib> #include <cstring> using namespace std; const int max = 100; char decode (char encrypted_string[16], char decrypted[], int key); int … |
 | these one code, from line [63-71] of the original code [CODE] // for adding more students cout << endl << "Want to add more student?(yes/no): "; string add_student; cin >> add_student; if(add_student == "yes") { student_counter = 0; } [/CODE] the program seems "doesn't detect" the cin code above, it … |
 | Dear Friends I have two mfc application. One is a dll and the other one is a client exe application. From the exe application I am trying to load the dll and launch the mainwindow of the dll. For that in dll.....I have the view class there in view implementation … |
| | Can someone please tell me the order of this merge sort? [CODE]#include<iostream.h> void merge(int[], int,int,int); void merge_sort(int[],int); int min(int x,int y) { if(x<=y) return x; else return y; } void main() { int array[16] = {5,0,12,1,4,3,25,6,8,7,45,9,13,2,17,10}; int i; cout<<"Unsorted : "; for(i=0; i<16; i++) { cout<<array[i]<<" "; } cout<<endl<<endl; merge_sort(array,16); … |
| | I have a Blackjack Assignment I need some help on. The Full requirements, what the .exe should look like, and what I have done so far is in this picasa link: [COLOR="Green"]https://picasaweb.google.com/zaidalmas/November172011?authuser=0&authkey=Gv1sRgCNXrltTFwZnYNQ&feat=directlink[/COLOR] Sorry I couldn't get the insert link to work right. What I have done: I have shuffled the … |
| | Hi all, I need help in the following problem. I have a data file containing 100 columns, with different number of rows. I would like to read for example the columns from 45 to 56 and calculate something on these columns one by one, let's say calulate the mean value … |
 | Hello ; I need a help in my home work , I have to write the program that prints the number of clock ticks it took the program to sort the data the main part is already given , I have to wright the functions this is my program :: … |
| | I am reading a line through standard input using [CODE] string str; getline(cin,str); [/CODE] now if i want to use the str to tokenize it using strtok , it says str should be char*. What should i do? I did try using gets(where i can use str by defining it … |
| | Hi guys, So I write this program so far.. 1 //exercise15.cpp - displays a pattern of asterisks 2 //Created/revised by <harde> 3 4 #include <iostream> 5 using namespace std; 6 7 int main() 8 { 9 for (int outer = 2; outer < 11; outer += 2) 10 { 11 … |
| | Ok so i am trying to write a/am if statement to set a random X,Y position for a sprite here is what i have (I'm very noobish with codeing) am i going about it the right way here is my function for DRAW [CODE] Sprite_Draw_Frame(explosion, posx,posy, frame, 128, 128, 6); … |
| | [B]hey guys: im having a problem with the bisection method using C++ , the code suppose to find the root of this equation "X cube minus 3X plus 1" on [0,1] after 5 iterations and after doing it manually the answer should be x=0.009368 it keeps giving me 0.25 and …  |
| | In writing a CGI script, I have come across several errors. As I went through and fixed the errors, I seemed to get all of the syntax errors but as I completed the last ones, a long list of errors came up that I did not understand. In trying to … |
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