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Search: Posts Made By: BevoX
Forum: C++ Apr 7th, 2009
Replies: 22
Views: 1,468
Posted By BevoX
Maybe you can avoid that, I am thinking something like this.

void Convert( int& hours )
{
hours = hours % 12;

}
Forum: C++ Apr 6th, 2009
Replies: 8
Views: 318
Posted By BevoX
Click on Build, then select Configuration Manager. A window will pop up, then under the "Active solution configuration" roll down the menu and select "Release". Then compile your code again, and you...
Forum: C++ Apr 6th, 2009
Replies: 8
Views: 318
Posted By BevoX
Without getting into details. When you compile your code, the compailer (most compailers) give you 2 exe files. The one in the "Debug" folder, and another one in the "Release" folder. You need the...
Forum: C++ Apr 3rd, 2009
Replies: 6
Views: 688
Posted By BevoX
I think Lerner gave you a very nice explanation.

What you need is another loop. You can't do this with a single loop. You need a nested loop inside your loop.
In my opinion there are two...
Forum: C++ Apr 1st, 2009
Replies: 2
Views: 244
Posted By BevoX
Try with this.

// change this in your class declaration
friend istream& operator >> ( istream &, Date & );

istream& operator >> ( istream &in, Date &myDate )
{
cout << "Enter three integers...
Forum: C++ Mar 30th, 2009
Replies: 5
Views: 331
Posted By BevoX
About functions. (http://www.cplusplus.com/doc/tutorial/functions.html)
About cin.get(); (http://www.dreamincode.net/forums/showtopic30581.htm)
Forum: C++ Mar 30th, 2009
Replies: 5
Views: 331
Posted By BevoX
Try to avoid, system( "pause" ); if you can. It works only for windows, and it needlessly calls a DOS/Windows command. Try cin.get(); instead. Another thing you are making blocks for no reason....
Forum: C++ Mar 29th, 2009
Replies: 4
Views: 430
Posted By BevoX
Fraction::Fraction(int, int)
{
int num;
int denom;
enterFractionValue();/// gets use to input fraction
if(denom == 0) // checks to see if denom = 0
{
num = 0;
denom = 1; //...
Forum: C++ Mar 28th, 2009
Replies: 3
Views: 752
Posted By BevoX
Your array is too small, you only allocated space for only one int element.
int* x = new int;
correct way: int* x = new int [ the amount you need ];


while ( b != 0 )
{
x[counter_x]...
Forum: C++ Mar 28th, 2009
Replies: 3
Views: 752
Posted By BevoX
Forum: C Mar 15th, 2009
Replies: 3
Views: 262
Posted By BevoX
Yeah, but this is a C++ forum. :)
Little help: 1 hour = 60*60 seconds = 3600secs.

First you have to store the amount of seconds that can't be converted to hours.
8230 % 3600 = 1030. You store...
Forum: C++ Mar 8th, 2009
Replies: 7
Views: 931
Posted By BevoX
Thank you Vmanes! I am still confused with passing pointers. And now looking at my code, I am wondering how on earth it compiled. :D I will look into this...
Forum: C++ Mar 8th, 2009
Replies: 7
Views: 931
Posted By BevoX
#include <iostream>

using namespace std;

void b( char** p )
{
*p = "some text";
}

int main()
Forum: C++ Mar 8th, 2009
Replies: 18
Views: 1,209
Posted By BevoX
I agree, but he is interested in 2D arrays, so I tried to give him an example to show him, how it works. I would create a structure as well, and then go for a vector. :)
Forum: C++ Mar 8th, 2009
Replies: 18
Views: 1,209
Posted By BevoX
#include <iostream>

using namespace std;

int main()
{
char ** my_arrays;

my_arrays = new char * [10]; // after this you will have 10 "arrays" - pointers
my_arrays[3] = new char [10];...
Forum: C++ Mar 7th, 2009
Replies: 8
Views: 925
Posted By BevoX
Have you tried to use a vector?

You can only get the capacity of the array by this:
sizeof( iarray ) / sizeof( int )
Forum: C++ Mar 4th, 2009
Replies: 3
Views: 652
Posted By BevoX
You have to delete all the branches of the tree you've allocated. You use delete to get rid of a single block of data. And delete[] - to get rid of an array of data. And if you just delete[] the...
Forum: C++ Mar 3rd, 2009
Replies: 3
Views: 240
Posted By BevoX
When you are dealing with pointers for the first time, it might be confusing, when do you need to put a star in front of a variable, and actually what it means.

int* p - is a pointer of type...
Forum: C++ Mar 1st, 2009
Replies: 4
Views: 247
Posted By BevoX
Just ignore the previous post it was improper. Sorry.
Forum: C++ Mar 1st, 2009
Replies: 4
Views: 247
Posted By BevoX
How about both? You can't create programs without algorithms. Algorithms are essential tools for programming. If you want to develop a program, or solve a particular problem, you will have to need an...
Forum: C++ Mar 1st, 2009
Replies: 7
Views: 310
Posted By BevoX
swap(i, length - (i + 1) )
But don't forget the brackets, because you would get some very funny results, especially with index 0 and 1. :)
Forum: C++ Feb 28th, 2009
Replies: 3
Views: 243
Posted By BevoX
Computer::Computer() - This is a constructor with no parameters of the class "Computer". A constructor has the same name as its class has. // This is how would look like a constructor with a...
Forum: C++ Feb 26th, 2009
Replies: 5
Views: 601
Posted By BevoX
http://www.codeguru.com/cpp/cpp/cpp_mfc/pointers/article.php/c4089/
This link might be useful.
Forum: C++ Feb 21st, 2009
Replies: 6
Views: 804
Posted By BevoX
Well guys I didn't want to rock the boat - I understand all of your points - that is be within C++ boundaries. I got that.
Forum: C++ Feb 21st, 2009
Replies: 6
Views: 804
Posted By BevoX
Thanks, but just to recap, my question is: Is it possible to create a data type which is not bounded to predefined C++ data types. I can create my own classes. but that would still rely on them. (...
Forum: C++ Feb 21st, 2009
Replies: 6
Views: 804
Posted By BevoX
Greetings! So my question is: Is it possible to create your own data type? Not a class, or a structure, that builds from predefined C++ types, but your very own. For example a 128bit integer type, or...
Forum: C++ Feb 18th, 2009
Replies: 4
Views: 301
Posted By BevoX
And what about white spaces and new lines? You are stuffing all the characters, one by one in a temporary character, but by doing that you are losing all the new lines and white spaces. Therefore you...
Forum: C++ Feb 18th, 2009
Replies: 11
Views: 938
Posted By BevoX
I don't get it. What's the point of duplicating the source array in a reverse order? You can check the beginning and the ending of the array at the same time. And you can still use the array's...
Forum: C++ Feb 17th, 2009
Replies: 11
Views: 619
Posted By BevoX
Yeah I vote for Code::Blocks too! :) Another thing, if you really want to do a favor for yourself, consider only those environments which has a debugger. It is an incredibly powerful tool. You will C...
Forum: C++ Feb 17th, 2009
Replies: 4
Solved: Simple Program
Views: 303
Posted By BevoX
You start dividing every number by 1! Every integer can be divided by 1 without remainder. Therefore you will always get "false" from your is_prime(int) function.

Secondly, you are going to...
Forum: C++ Feb 11th, 2009
Replies: 4
Views: 718
Posted By BevoX
I recognize this code, this is from 3DBuzz's tutorial. :)
You did not declare the default constructor in your class. In other words you do not have declaration for the constructor with no arguments....
Forum: C++ Feb 11th, 2009
Replies: 3
Views: 340
Posted By BevoX
Try this:

for( list<int>::iterator itr = dob.begin(); itr != dob.end(); itr++ )
{
cout << *itr;
}

I am not sure about the starting expression of the for loop, but as far as I know. You...
Forum: C++ Feb 10th, 2009
Replies: 4
Views: 576
Posted By BevoX
Put your code in between a do - while statement. Like this one:

#include <iostream>
#include <conio.h>

using namespace std;

int main()
{
int loop = 0;
Forum: C++ Feb 10th, 2009
Replies: 5
Views: 1,145
Posted By BevoX
Try to avoid recursive functions if you can, they can slow your program greatly.
Forum: C++ Feb 10th, 2009
Replies: 6
Views: 331
Posted By BevoX
http://www.cplusplus.com/doc/tutorial/operators.html
http://www.cppreference.com/wiki/operator_precedence
Forum: C++ Feb 9th, 2009
Replies: 2
Views: 388
Posted By BevoX
mPayment = (P*i)/q((1-pow((1 + (i/q)),-t)));

Didn't you forget to put a * after q?
By the way it gives back 323,406.
Forum: C++ Feb 8th, 2009
Replies: 0
Views: 1,053
Posted By BevoX
Alright no more prime number generators I promise, but I had to fix the last one...
This one uses the Sieve of Eratosthenes algorithm. It can generate prime numbers even faster, than the previous...
Forum: C Feb 8th, 2009
Replies: 2
Solved: question.
Views: 343
Posted By BevoX
You can read about the main() function here. (http://msdn.microsoft.com/en-us/library/3ze4ytsc(VS.80).aspx)
Forum: C++ Feb 6th, 2009
Replies: 0
Views: 877
Posted By BevoX
This is my solution for generating prime numbers. With this code hopefully you can generate prime numbers with incredible speed. The generated numbers will be stored in a text file titled as...
Forum: C++ Feb 6th, 2009
Replies: 2
Views: 436
Posted By BevoX
#include <iostream>

using namespace std;

int a = 3;
int b = 4;
int c = 5;
int * pA = &a;
int * pB = &b;
int * pC = &c;
Showing results 1 to 40 of 57

 


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