[boost] Re: What is the easiest way to assign mulitply value for adefined number array?

From: zlf (zlfcn_at_[hidden])
Date: 2005-05-05 20:42:45

Hi,
    That is a good idea.Thank you

zlf

"Jonathan Wakely" <cow_at_[hidden]> 
??????:20050505103008.GA31189_at_compsoc.man.ac.uk...
> On Thu, May 05, 2005 at 06:10:32PM +0800, zlf wrote:
>
>> Hi all,
>>     What is the easiest way to assign mulitply value for a defined number
>> array?
>>
>>     Assigning mulitply elements' value when defining like this will be 
>> OK.
>>         int test [ 2 ] = { 1 , 2 };
>>
>>     If I want to assign value for the number array [test] after defining 
>> it.
>> I only know I can achieve this by the following step.
>>
>>         int test [ 2 ];
>>         test [ 0 ] = 1;
>>         test [ 1 ] = 2;
>>
>>     [int test [ 2 ]; test = { 1 , 2 };] seems easy and reasonable. But
>> executing it will get a compile error. What is the easiest way to assign
>> mulitply value for a defined number array? Thx
>
> Using nothing non-std you can initialise another array and copy from it:
>
>    int test [ 2 ];
>    // ...
>    int tmp[2] = { 1, 2 };
>    std::copy(tmp, tmp+2, test);
>
>
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