Re: [Dev-C++] Resize Arrays

[Louis G. <lg...@ya...>]

Ioannis:

the original question was:

RB>Saturday, February 22, 2003, Robson wrote as follows:
RB> Hi! I'm in trouble again! My c++ book does not explain how to redim 
    an array at run time, preserving contents.
RB> I want to resize an array of sprites every time that user presses 
    'N' key,

...How does the program below adjust array size at run-time ?

--- Ioannis Vranos <no...@ho...> wrote:
> -------Original Message-------
>  
> From: Robson Bernard
> Date: ÓÜââáôï, 22 ÖåâñïõÜñéïò 2003 7:04:19 ìì
> To: C++ Mail List
> Subject: Re: [Dev-C++] Resize Arrays
>  
> 
> Could you make a simple demo with a vector of ints so i can understand
> it better?
>  
> #include <iostream>
> #include <vector>
> 
> int main()
> {
>  using namespace std;
>  
>  // An array of 20 integers with initial default value 0
>  vector<int> myiarray(20);
> 
>  // Initial value 1
>  vector<double>mydarray(20,1);
>  
>  myiarray.push_back(7);
>  
>  // vector::size_type is a typedef of an unsigned integer type.
>  // One could use unsigned long in its place for example
>  for(vector<int>::size_type i=0; i<myiarray.size(); ++i)
>    cout<<myiarray[i]<<endl;
>    
> }
> 
> Ioannis Vranos
> 
> * Programming pages: http://www.noicys.freeurl.com
> * Alternative URL: http://run.to/noicys 


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