// ****************************************************************
// SquareTest.java
//
// Uses the Square class to read in square data and tell if
// each square is magic.
//
// ****************************************************************
import java.io.*;
public class SquareTest
{
    public static void main(String[] args) throws IOException
    {

      int count = 1;                 //count which square we're on
      BufferedReader keyboard = new BufferedReader(new InputStreamReader(System.in));

      System.out.print("\nEnter the name of the input file: ");
      String fileName = keyboard.readLine();
      FileReader fr = new FileReader(fileName);
      BufferedReader infile = new BufferedReader(fr);

      // read the size of the square from the input file
      int size = Integer.parseInt(infile.readLine());

      // expecting -1 at bottom of input file
      while (size != -1)
      {
         Square square = new Square(size,infile); //create a new Square of the given size

         //call its read method to read the values of the square
         square.readSquare();

         System.out.println("\n******** Square " +  count++  + " ********");


         //** print the square


         //** print the sums of its rows


         //** print the sums of its columns


         //** print the sum of the main diagonal


         //** print the sum of the other diagonal


         //** determine and print whether it is a magic square


         // read the size of the square from the input file
         size = Integer.parseInt(infile.readLine());

      }

   }
}