General C++ Programming - March 2012 (Page 11)

by ctittle
Procedures and Array, quick tip please.
 
#include <iostream> #include <iomanip> using namespace std; //Prototype void menu(); void inputArray(); void sortNumbers(); void outNumb(); int Q...
[4 replies] Last: #include <iostream> #include <iomanip> using namespace std; //Prot... (by ctittle)
by shocklightning
Binary Search Tree - searching func
 
Ive been trying to implement a simple search method for my BST but its always returning false, and when i use cout statements to see where its going, it only ev...
[11 replies] Last: ah, thanks a ton! fixed it. (by shocklightning)
by zakels
help on ignoring space using switch cases.
 
Hi, I'm currently working on a program that deals with parsing a mathematical expression. And I'm stuck. Here is a code. #include <iostream> #include <c...
[4 replies] Last: in my original code I would follow it like this for the period or othe... (by Azagaros)
by GFreak45
unresolved token error using template<class t>
 
What i am trying to create is a library that creates an essentially resize-able array via a pointer array, this method is called a bucket list, but for some rea...
[3 replies] Last: this->value = new *_TYPE ; IIRC identifiers starting with underscor... (by ne555)
by Invader2010
char Action, else if question...
 
How do i make it to where if i dont enter a valid command, my program does nothing? emample... cin>>Action; if(Action=='1') { cout<<"Confirmed"<<endl; }...
[4 replies] Last: @Invader2010 char Action = ' '; do { cout << "What action ? (1 or 2)... (by whitenite1)
by closed account 4ET0pfjN
What is the point of this atty function
 
Hi, I need to write a simple crytographic function and in the main file that calls the crypt function I need to write, the last set of statements is an if state...
[1 reply] : It does not matter. It's just to avoid artifacts in the output foo@ba... (by ne555)
by hopesfall
Setting dimensions of an array
 
How could I initialize an array by a size given to me by the user? I need to be able to pass this array to a function that takes in int myArray as a paramete...
[1 reply] : Found the answer.... int maxSize; cin << maxSize; int* arr = new int... (by hopesfall)
by closed account 4ET0pfjN
file input stream troubles
 
Hi, I want my function to generate random numbers, it takes in parameters: outstream object, number of random numbers to generate, and the file to save to. #...
[8 replies] Last: check your code again might have made mistakes (by regonaros)
by Cirabou
help with bool class method?!
 
Hello, everyone! I am creating a C++ program that simulates an ATM program. I want to create a method that will check and see if the PIN# entered is correc...
[no replies]
by Cplapla
Help with simple in/outfile?
 
I get as far as the output screen with the correct structure but the numbers are nonsense. Help? My program and .dat are in the same subcategory. .dat-> 1 ...
[3 replies] Last: Next to the text-area, or under depending on what view you're in, you ... (by liquidfuzz)
by hopesfall
Help with Quicksort
 
In the quick sort algorithm, how would I choose a "pivot"? My assignment is to count how many comparisons the quick sort algorithm makes but I first need to imp...
[1 reply] : Don't shy away dude, just try a place in the array and see what you ge... (by liquidfuzz)
by Invader2010
Can somone please help me, Player class wont work for level system
 
here is my code... #include <iostream> #include <string> using namespace std; class Player { public: int health; int exp; int level; Player(...
[9 replies] Last: nevermind i fixed it, thanks alot for your help guys. you're the best!... (by Invader2010)
by louflow
Inheritance/Derived Classes
 
Hi guys any help appreciated... Assume the existence of a BankAccount class. Define a derived class, SavingsAccount that contains two instance variables: th...
[1 reply] : There's no 'BankAccount' class here. But after I made a dummy BankAcc... (by Disch)
by hopesfall
Copying my array
 
How can I copy the contents of one array into three other arrays? Would it make sense to create three other arrays and fill them with the values of my original ...
[3 replies] Last: Then you're expected to actually copy the values. Yes, it's inefficien... (by Athar)
by Cpp gamer
include problem
 
kk so im making a project and i cannot get over this problem. Visual studio 2011 keeps throwing: 1>e:\fusion gl\fusion gl\accessories.h(8): error C2143: syntax ...
[13 replies] Last: The current file has about 17 other classes that are built around how... (by ne555)
by hopesfall
How to initialize array using user input?
 
How could I create an array of size n, where n is a int given by the user? Something like this: int MAX_SIZE; cout << "Enter size of array: " << endl; cin >...
[1 reply] : How could I create an array of size n, where n is a int given by the ... (by Athar)
by JGridlock
Need help with a do-while loop!
 
Solved.
[4 replies] Last: This question is: Using a do-while statement, write, compile and run ... (by Moschops)
by naushil
program shouldnt handle out of range data
 
please explain how to solve this,this is the comment from instructor for point deduction,thanks. -1 pt for readArray() handles the out of range data (input <-...
[no replies]
by mowicz
Deleting substring(s) from a string
 
Hi there. I have a school project to make my own pseudo string class and one of the overloaded operators has to be a unary minus, which is to remove all of th...
[3 replies] Last: Compare letters in main string with letters in substring to find a mat... (by Moschops)
by even821
variables in classes?
 
i have been told that declaring variables in a public function in a class is bad. is this true, if so why? the reason i ask is cause i hate having to declare a...
[5 replies] Last: for efficiency and security (by Eyad)
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