Re: cannot convert from 'long (*)[3]' to 'long *
"Allen Maki" <allen_class@hotmail.com> schrieb im Newsbeitrag =
news:uCLqknhcGHA.2404@TK2MSFTNGP03.phx.gbl...
Hi everybody,
I would apprecite it if you could help.
//Why I got the following error message? for the 4th line:
// error C2440: '=' : cannot convert from
//'long (*)[3]' to 'long *' Types pointed
//to are unrelated; conversion requires
// reinterpret_cast, C-style cast or
//function-style cast
Alas, the error message does not suggest to use the proper type.
#include <iostream>
using namespace std;
int main()
{
const int max = 4; //(1)
const int max2 = 3; //(2)
long *pprime; //(3)
pprime = new long[max][max2]; //(4)
If you just want an array of max*max2 elements, as the type of pprime =
suggests, use 'new long[max*max2]'. If you want a array of arrays, =
sometimes incorrectly called a 2d array, as the new expression suggests, =
also use a variable of that type:
long (*pprime)[max2];
Heinz
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