49,760 Topics
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| | I have been working on this assignment, and it says i have to sort a 2d record array based on the type of record so if its an id its an int and if a name its a string, my problem is when i begin using my bubble sort, it … |
| | Was doing this project for school, but i cant get it to run, it's a telephone directory project here's the code [CODE]#include<iostream> #include<fstream> #include<string> #include<iomanip> using namespace std; char getChoice() { char choice; cout<<endl<<"Do you want to look for another? "; cin>>choice; return choice; } void getNames(string &strFName, string &strLName) … |
| | Hey, I've got a list that takes in the current co-ordinates from a board. I'm trying to sort that list using the Manhattan distance heuristic but I'm not sure how to go about it. My list is simply [CODE] list<int> list1;[/CODE] With the formula by which it should be sorted … |
| | [CODE]#include<iostream> #include<string> #include<conio.h> using namespace std; struct node{ int num,ages; string name,skills; struct node *link; }; typedef struct node *nodepointer; nodepointer add(nodepointer &head, int nu, int age); void str(nodepointer &head, string na, string ski); void DeleteFront(nodepointer &head); void display(nodepointer head); int main(){ nodepointer head = NULL; int c,nu,age; string na,ski; … |
 | Hello wonder if you could help me please.. Basically I'm trying to implement a script where it searches through a file and sees the most popular word.. I've got it doing it like this: [CODE] Squence: 0 0 Squence: 1 0 Squence: 2 0 Squence: 3 0 Squence: 4 0 … |
| | Hi everyone, Im using VS2008 and getting the following error message when I try to build the program which I have so far, I've looked around on the internet to try to understand this error but I'm still very confused any help you can offer me will be greatly appreshiated, … |
| | Hi guys, I'm fairly new to C++, though I have several years of experience with C#. I've made program with XAML and C++. Part of the program's job is to download several hundred 10mb files from an FTP patch server. I've been using the .NET FtpWebRequest for this task, and …  |
| | Hello, I need to search a char array, for a particular word... E.g. [code] char * search; char arr[10] = {'b', 'c', 'a', 't', 'h', 'e', 'p', 'h'}; string words[1] = {"the"}; search = strstr (alphabet, words); [/code] But it doesn't work... Any ideas what the problem could be? Thanks …  |
| | For example, I have 2 classes A[x,y,z] and B[a,b] and one vector for each class. I want to read a text file containing data with my two classes For example the text file may contain: A [1,2,3] B [1,2] A [4,5,6] How do i read in this file such that … |
| | a program that inputs a set of letter codes f for female m for male and gpa then computes and outputs the gpa for both female and male |
| | I am trying to write a simple code with if condition. If(x==1||x==2||x==3) { found true; } else { cout<<"Please provide the correct input"; cin<<input; } Based on this i need to have another condition: if(found) { cout<<"Enter number"; cin>>no; } The problem with the code is when i am entering … |
| | Ok i have a problem which i cant seem to figure out why it is not woriking, First off When i do Enter in some Details and want to enter Records to the end of File it give me the choice of enter in the Details. When display the Array … |
| | I want to work with pdf files (open, search some string of chars, close). I found just [URL="http://wxcode.sourceforge.net/docs/wxpdfdoc/index.html"]this[/URL] and I want to ask you who "know how" to implement it to wxDev cpp (something as a downloand is not available, just pieces of source code). Thanks for answers! |
 | Hi guys, here i have a problem, that i have been trying to rectify for past 1 and half hour. Here in the code, as you can see, When the user Press Y, He get the chance to input the exponent value. There i have added another nested if, so …  |
| | I am new to structs and I am trying to sort an array of structs but I can't seem to get it to work, I can't figure out what I am doing wrong and any assistance would be very much appreciated! [CODE]#include <iostream> #include <fstream> #include <iomanip> using namespace std; … |
| | C++ Syntax (Toggle Plain Text) Hi, from the previous link : [url]http://www.daniweb.com/software-development/cpp/threads/365264[/url] How to do i sort by using X or Y for the coordinates of Line2D and Line3D since Line2D, Line3D contains 2 pairs of coordinates. example. Line3D, [7, 12, 3], [-9, 13, 68] Line2D, [5, 7], [3, 8] … |
| | Hello! I wanna ask you guys for help with this program. Here is my problem explanation: I want that user gives an input in the beginning of the program how big should tictactoe board would be. For example: input: 4 so board would be 4x4. Code of the current problem …  |
| | Okay, So I have this program that spits out the sum and average of a list of numbers that the user inputs. When ever I run it, though, it gives me crazy numbers. For example, when I put the values 1, 2 and 3, it gives me 3.957e+10 as the … |
| | Searching a circular linked list: Give a procedure in C, say ‘searchcircular (list,x) where the search stops when every element in the list has already been visited and the next node pointer points again to the first node that was earlier visited.  |
| | [CODE] // Node .h #ifndef NODE_H_INCLUDED #define NODE_H_INCLUDED # include <iostream> using namespace std ; class Node { private: int object ; Node *nextNode ; public: Node() ; void setObject(int x) ; void setNext(Node *next) ; int getObject() ; Node *getNext() ; } ; #endif // NODE_H_INCLUDED //----------------------------------------------------- // Node.cpp … |
| | i am having problem in type casting,the result of the following code is giving -64, however it should be 192, why this is so? [CODE] #include <iostream> using namespace std; int main() { int a; a=char (192); cout<<a; return 0; } [/CODE] |
| | hey! so i have to write a code that generates a number from 25-100 (x) and this will be the index of my array. i then need to x numbers from 1-1000 and store them as the element of my array. that is the first function. in the second function … |
| | so i have this program written and i am getting a seg fault and the stack said in operator<<. I have no idea how to fix this...It is due in thirty minutes if someone can please help me asap. Here is where i think the problem lies: [CODE]#include <iostream> #include … |
| | hello, i want an algorithm coding the algorithm is [ADD A NODE IN DOUBLE LINK LIST] the algorithm is follow. instwl( info,forw,back,start,avail,locA,locB,item) 1- if avail=NULL then write overflow and exit. 2- [remove node from avail list and copy new data into node] set new=avail avail=forw[avail] info[new]=item 3- [insert node into … |
| | Hi I need to input data into the keyboard buffer; so that the input data will be written to the application which currently has the keyboard focus. I have written the following code to input the unicode characters into the key board buffer but the output is not the desired … |
| | In the User defined function sum(), i am getting the Lvalue required error, can you please tell me why? [CODE]#include<iostream.h> #include<conio.h> #include<math.h> int num,digit,sum1,p; int sqlarge(int &a, int &b, int t=0) { if(a>b) { t=a; a=pow(t,2); return a; } if(a<b) { t=b; b=pow(t,2); return b; } else {cout<<"Both values can … |
| | I need help so that this program decrypts. Can someone take a look and run it I have the following errors. 1>------ Build started: Project: Decryption, Configuration: Debug Win32 ------ 1>Compiling... 1>Decryption.cpp 1>e:\prog100\simplycpp\tutorial11\exercises\decryption\decryption\decryption\decryption.cpp(18) : error C2059: syntax error : '}' 1>e:\prog100\simplycpp\tutorial11\exercises\decryption\decryption\decryption\decryption.cpp(31) : error C2679: binary '=' : no operator found …  |
 | what's wrong with it compiler shows: [B]cor.cpp:6:10: error: cannot convert ‘int (*)[10]’ to ‘int**’ in initialization[/B] is it like b is a pointer that is an array of 10 1d arrays i.e, rows. but what shall we write at line 6 to get rid of it. [CODE]#include <iostream> using namespace … |
| | Hey Guys, I found an interesting website that has a tutorial for Genetic Algorithm. Here is the article: [url]http://www.realintelligence.net/tut_genetic[/url] This is the code of its author. I can combine, but there are an errors that I can't fix it. Anyone could help me to fix this. Here is the code … |
| | I need to be able to call some very old C functions from a form application. What I found on line was to use 'extern "C"' to let Visual Studio know how to handle the calling parameters. But I'm getting a compiler error and not sure where it is coming … |
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