#include<iostream>
using namespace std;
int main()
{
int ia[3][4]={
{0,1,2,3},
{4,5,6,7},
{8,9,10,11}
};
int (*p)[4]=ia;
for(int i=0;i<3;i++){
for(int j=0;j<4;j++){
cout<<*(*(p+i)+j)<<" ";
}
cout<<endl;
}
}