Svp aide explication code c++

Bonjour,
svp explication d'un code c++
code


#include <iostream.h>
void main ( )
{
int i,j;
cin >> i >> j;
int **Array=new int *[i] ;
for (int k=0 ; k< i ; k++)
Array[k]=new int[j];
for (k=0 ; k< i ; k++)
for (int kk=0; kk< j ; kk++)
cin >> Array [k] [kk];
}