#include<iostream>
using namespace std;

int main (void) { 
     int n;
     cout << "δωσε ν" ;
     cin >> n;
     int **a=new int *[n];
     for (int i=0; i<n; i++) 
           a[i]= new int[n];
     for (int i=0;i<n;i++) {
           for (int j=0; j<n; j++) {
           cout << "a["<<i<<"]["<<j<<"]?=";
           cin>> a[i][j];
           }
      }     
     for (int i=0; i<n; i++){
           for (int j=0;j<n; j++) {
              cout <<a[i][j] << "\t";
           }
           cout <<"\n";
      }
      return 0;     
}