49,761 Topics
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| | What does "->" do for vectors? And, how do you use the vector algorithms? And, also, when/why do you use #ifndef something_H, #define something_H, ..., #endif? Is there a difference between "vector" and "apvector"?  |
| | I have to write a program to check the ranking of the top 1000 boy and girl baby names using linked lists and pointers. I have based most of my work off a tutorial from this website [URL="http://richardbowles.tripod.com/cpp/linklist/linklist.htm"]http://richardbowles.tripod.com/cpp/linklist/linklist.htm[/URL] And here is the link to the list of names. You probably … |
| | i think this part got problem..anyone can guide me? [CODE]ifstream BanKing; BanKing.open("BankData.txt"); while (!BanKing.eof()) { BanKing>>loginName; BanKing>>password; if(loginName == loginName1 && password == password1) { menu(); break; } else { cout<<"\tUnregistered ID or you have enter a wrong password !"<<endl; cin.clear(); cin.ignore(); getchar(); return ; } BanKing.close(); } }[/CODE] i … |
| | Hello, I want my program to repeat it self if the user entered a specific number and to terminate if he entered any other number or charcter the repeating part worked put the terminating part did not . it kept on doing an infinate loop how can I fix it … |
 | I have created a class that allows the user to input their mailing address, order date, type of cookie ordered and the quantity. I'm taking things step by step and have got the program running, but I can't get the comparing part to work. It will accept any string as … |
| | Hello everyone. Got a bit of a weird problem here. I cant seem to figure out a way to read a file with a format like this... hello what 100 200 its a string string integer integer i need to put each of those values in separate arrays. eg: array1[0] … |
| | Hi, Can any one tell me how to print address of a non static member functions of a class in C++. Thanks in advance.  |
| | Hello, I have a command line program which opens other programs. I want to make it multi-threaded so multiple programs can be opened at one time. Following is my code with using thread. I tried to incorporate threads using this online tutorial, but it did not help. [[url]http://www.computersciencelab.com/MultithreadingTut1.htm][/url] [code] #include … |
| | This is the problem Write a program to assign passengers seats in an airplane. Assume a small airplane with seat numbering as follows: A 1 2 3 4 5 B 1 2 3 4 5 C 1 2 3 4 5 D 1 2 3 4 5 E 1 2 … |
| | can u show me hw to do puzzle from maze: i need ur help sir please: the instruction is like below: 1) Get all types of puzzles from maze.txt, create a menu and display them on the screen, so that users can choose the puzzle. The menu’s content must consist … |
| | Can anyone guide me how to solve for the login problem..i think is the read file problem.. I try many ways but can't. here the code: [CODE]#include <iostream> #include <string> #include <fstream> #include <cstdlib> #include <cmath> #include <windows.h> using namespace std; class bankAccount { private: string name, loginName,loginName1; float IDnum; … |
| | please warp code in progrmming ********* Welcome to my Hotel ********* Menu:. 1-Add inmate. 2-Display all inmates. 3-Search for inmates. 4-Delete inmate. 5-Exit program. Enter choice [CODE] cout<<"enter you name inmate"; cout"add inmate";[/CODE] |
 | Hi all, A year ago, I began to study the basics of the C++ language and I was able to successfully passed this stage .. Thanks to everyone who helped me in this especially [B][I]DaniWeb[/I][/B] users ..:* But always hesitate in my mind a question: what should be done later …  |
| | I have wrote this code about Soccer score using Data Structures, but it does not give me the Highest Score, Name of the Highest Score achiver and the Table of Players and their scores,points. As its getting longer and longer i am getting confused. Please help me [CODE] #include <iostream> … |
| | i'm trying to add two arrays and i can't seem to get my carry to work in my add function. for example, if array a has 1,2,3, and array b has 5,6,7, i should get 690. but since there is a flaw here, i get 680. why? can anyone point … |
| | I am taking entry level C++ course, and I am having trouble with my assignment for this week on Sequential Files. Here is my assignment: Create a C++ console application that analyzes the contents of a text file. Your program should count the number of: lines (hint: use getline) words …  |
| | I need help creating a program. I have a text file that is 0's and 1's which create a picture. There are 33 rows and 50 columns. Every row contains 0's and 1's. what i need to do is do a program that will read the zeroes and ones and … |
| | Part of my program displays a list of valid IDs, their pay, and a list of bad ids. Several of the values are.. empty I guess so they display as 0s. How can I keep that from happening? |
| | Hi, I am working on a program, it asks user for a file name and opens that file with that name, do some calculations and create a new file with the filename.output (.output is the extension) and save the contents into it. I have been working on it for a … |
| | Hi all, I have a c++ program i'm working on focusing on pointers in a circular linked list. I need to have the user specify the position of the "dog" in the line (the program is a mock dog show). Then a function checks for the specified position and returns … |
| | can anyone help me convert this code from array to Vector? I need this in it [CODE]class VectorList { vector<WeatherStation> List; vector<WeatherStation>::iterator ThroughTheList; public: VectorList() {;}[/CODE] [CODE]#include <iostream> #include <string> using namespace std; class WeatherStation { string StationDesignation; //Identifies the station string StationAgent; //Who's responsible double Temperature; //The temperature public: … |
 | Hi and I have a simple question. I am designing a c++ application but I need to be able to import pictures from file (nearly all formats) then to place the pixel colors into an array. Also when retrieving the pixel colors it needs to retrieve the RGB scale and … |
| | Hey i need help with my program, I need to flip a coin and check how many heads and tails has been flipped. Heads = Win and Tails = Lose. What im trying to do is how do i calculate the winning totals for example what i want is Heads … |
| | can someone help me do this problem An array can be used to store large integers one digit at a time. For example, the integer 1234 could be stored in the array a by setting a[0] to 1, a[1] to 2, a[2] to 3, and a[3] to 4. However, for … |
| | Note:- I am NOT asking you to write the program for me. I am NOT asking you to do the homework for me either. All I am asking you is if you could suggest an algorithm for me. Present below are two algorithms. Can you please suggest me an algorithm … |
 | I'm trying to import this file [code] 45256 Rodrigues Joana 58 75 58 61 59 75 63 92 37915 Wright Michelle 98 83 56 62 63 90 57 67 81984 Williams Jenny 55 67 54 63 89 84 93 75 73984 Phaneuf Lesley 78 85 57 51 68 94 51 …  |
 | Is there a way to see what a macro gets expanded to? I tried to put it in quotes and use printf, but of course printf just printed exactly the string. The result of: [code] #define SetMacro(name,type) \ virtual void Set##name (type _arg) int main() { printf("SetMacro(Test, int)"); } [/code] … |
| | Hi, I'm having trouble finding the '@' sign in multiple lines of text. What I want to do is find the @ sign, and if I have found it, print the whole line, if not, skip it. So far I have this: [code] string input; getline(fin, input); for (int i … |
| | Hello out there. I have been racking my mind around the below code since Thursday, but I can't seem to figure out why my Search function will not find any values in the map even though I type the exact name from the text file the map is suppose to … |
| | Seems that I'm going to get hung up on every CandyBar exercise in this book I'm working through. Such is life. I'm doing something stupid, and I can't see it. Something appends garbage into my structure's first field when I try to give it the defaults. [code]#include <iostream> const int … |
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