49,761 Topics
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| | #include<stdio.h> main (){ double I; printf ("Enter the value : "); scanf ("%lf",&I); while(I<=0){ printf("**Value must be greater than 0.0\n"); printf("**Try again. : "); scanf ("%lf", &I);} WHAT DO I HAVE TO ENTER HERE? printf(" I is %lf\n", I); }[code]Hi! I create a code so that it checks if the … |
| | First of all I'd like to congratulate you on the excellent community you have here. It is helpful and knowledgeable. I'm looking for a library that would allow me to make a video file (.avi, .mov, any file works) from bitmaps, or other image formats, on the mac. I have … |
| | i have an assignment to do but i'm still not good at c++programming.. the question is: -------------------------------------------------------------------------- Write a program in C++ that allows users to play the game of Hangman. The program stores a series of words in a file called words.txt, and randomly chooses one word to be … |
| | Hi all! I would like to use microsoft access permissions in my app. how can i do this, i used 'user level security' but when try to connect to DB in my app. Couldn't. Warm regards Sara  |
| | Even though I am 8 :), I WANT to make an OS. Something to be proud of. I normaly use VB but I am now starting a bit of C++ programming. Thanks , Campbell |
 | I am able to build a logic which does exactly how I want it to work but when I add more records there are some problems in flagging. Here is the example:- when my input is : [CODE] mymm.insert(pair<char,int>('a',50)); mymm.insert(pair<char,int>('b',100)); mymm.insert(pair<char,int>('b',150)); mymm.insert(pair<char,int>('b',200)); mymm.insert(pair<char,int>('c',250)); mymm.insert(pair<char,int>('c',300)); mymm.insert(pair<char,int>('d',300));[/CODE] output is correct :- [CODE]single …  |
 | I am trying to compile some code (Example.cpp from here: [url]http://www.rpi.edu/~doriad/Daniweb/maxflow/[/url]). I am getting [code] Example.cpp:(.text+0x38): undefined reference to `Graph<int, int, int>::Graph(int, int, void (*)(char*))' [/code] This is clearly a template instantiation problem. I see that there is a file called instances.inc that defines the <int,int,int> class, do I need … |
| | Hi, I have some problems aka how to bring value of type double (or even array of double values) through socket from C++ server to Java applet client. I tried two possibilities. For example: [LIST=1] [*] Doesn't work, but I think it could be ok while working In c++ my … |
| | Hi, I'm supposed to make a program that asks the user how many integers they want to input, then prompt them to enter those integers. and then I'm supposed to put those integer into ascending order. How do I do that? this is my code so far [code] #include <iostream.h> … |
| | Heya, When I run this code, it spits out the minimum value 200, when I want it to spit out the minimum value from the function. Any pointers? [CODE] #define _CRT_SECURE_NO_DEPRECATE #include <stdio.h> // You can assume no inputs will exceed these values: #define MAX_BOXES 50 #define MAX_PARCELS 50 int … |
| | I am trying to make a postfix evaluation and i can't solve the problem about my program. Thanks ahead. here is the C++ Code. [code=c]#include <iostream> #include <string> #include <windows.h> using namespace std; string postfix; int Top, capacity, a; char token; void construct (); bool empty (); void push (char … |
| | ------------------------------------------------------------------------ Item No. Cost Quantity Amount ------------------------------------------------------------------------ 1 40.00 1 40.00 2 150.00 10 1500.00 3 2000.00 20 40000.00 4 10.00 10 100.00 ---------------------------------------------------------------------- Total 41640.00 i want to print this in c++ help me..i m new in programming... |
| | I have an assignment in which I am supposed to manage a linked list of "players" in a hockey "roster." That's not the issue... problem is, I'm trying to make the function in which a new player is added, and I can't even call it. It results in a LNK2019 … |
| | I'm creating an expression tree that reads in postfix notation and converts it and prints it out into infix notation. I was wondering how would I go about correctly distributing parentheses and balancing them properly. |
| | Hi all! THis is the program I am supposed to write: Modify the program so it displays a menu allowing the user to select an addition, subtraction, multiplication, or division problem. The final selection on the menu should let the user quit the program. After the user has finished the …  |
| | I was trying to make a function to take the square root of a number (which does not work completely, yet), but while I was coding it, I found an strange "error", this is the code: [CODE] #include <iostream> #include <cstdlib> using namespace std; int main() { double number; cin …  |
| | I'm trying to implement a Visitor Pattern in c++, but I'm having problems with the elements being visited in turn having their children visited. For example I have a class Element, which has a vector of Nodes (can be elements or any classes that inherit from node): [CODE] class Element … |
| | I'm having trouble getting my dynamic 2d array to work consistantly in my program. Here's the code: [CODE] #include <iostream> #include <string> #include "DisjSet.h" using namespace std; struct cell { bool nWall; bool sWall; bool wWall; bool eWall; }; void CreateMaze(cell** &maze, int x, int y); void LoadMaze(cell** &maze, int … |
| | please help for this code. if anyone have it please send me. thanks |
| | I am trying to write a program that can figure change. Something that might be used in a fast food setting. The Employee is simply prompted to enter the amount to be returned to the costumer and the program would tell how many dollars, quarters, dimes, ect. to be returned. … |
| | Hi. I have a class named Product, each object of this class holds one product in a "store". The class also has a static int member to keep track of how many products there are. iProducts is static member. Constructor: [CODE]Product::Product(std::string name, int price, std::string description) { sName = name; … |
| | So I have to read data from a text file into a [50][50] array and Im not really sure which commands I can use to do that and to write back some data into another file. Would really appreciate some help on this. |
| | write a program that uses a for statement to find the smallest of several integers. Assume that the first value read specifies the number of values remaining and the first number is not one of the intergers to compare.pls help me i need it now! |
| | Hey guys. This is really frustrating because it seems easy but I can't seem to find the correct function to remove this element of my string. [code] void set::display() const // pre : none // post : displays the elements of this set enclosed in braces and // separated by … |
| | Can someone help me to solve this algorithm, I tried our school book but can't understand it. I'm not good at math! Should be simple, but i just can't understand it! [IMG]http://i38.tinypic.com/5wdau.jpg[/IMG] |
| | Ok guys, i'll say this first. I got it 99% working (100 % working if I test it with the much shorter name list that we are suppose to use for the homework.) For some reason the code skips the very last name. Honestly, I think I am over thinking … |
| | Recently I was assigned a program for class and I've been having some problems. At my old school, the teacher worded the instructions differently, so I am not entirely sure how to translate the following lines of instruction into the proper setup for my structs, arrays, and shorts. Instructions: 1. … |
| | I am working on a doubly linked list assignment for my class and I am getting a segmentation fault on my test for the copy constructor. I don't know if the problem lies within my copyList method or my copy constructor logic. Any assistance be great. Here is my header … |
| | Write a C program that can be used as a database of student’s information for the statistics and computer science department. Populate the database with 10 records. The program should be able to dynamically allocate or deallocate storage for the student’s records using linked lists. The database should have the …  |
| | can you tell me what differences are between c & c++? |
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