Re: sizeof
On 7 mar, 22:37, Slain <Slai...@gmail.com> wrote:
On Mar 7, 4:19 pm, Ian Collins <ian-n...@hotmail.com> wrote:
Slain wrote:
I am using sizeof to doa memcpy but run into probs because of the
following problem.
static char arr1[] = {0x01,0x00,0x03,0x04};
static char arr2[] = {0x00,0x03,0x04,0x06,0x07};
const char* string_CDR[8]= {arr1,arr2};
cout<<"The size of is " <<sizeof(arr1)<<" and "<<sizeof(arr2) <<endl;=
cout<<"The size of is " <<sizeof(string_CDR[0])<<" and
"<<sizeof(string_CDR[1]) <<endl;
This line outputs sizeof(char*) twice.
This is messing up my memcpy in the main function as the
sizeof is not what I am expecting. Can anyone point out
the problem.
There is no way to calculate the size of the arrays pointed to in
string_CDR.
Use std::vector.
DOn't have STL's.
Why not? The alternative is reimplementing all of the logic it
contains manually. You seem to want the behavoir of a
container. So you really only have two choices: use the
standard containers, or implement one yourself.
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