MagicSquare1.java

//(c) A+ Computer Science
//www.apluscompsci.com
//Name -

import java.util.Scanner;
import static java.lang.System.*;

public class MagicSquare1
{
    private int[][] mat;

    //size the matrix and load in the numbers into the matrix
    //write all nested loop code here in the constructor
    public MagicSquare1(int size, int[] numbers)
    {
    }

   //returns true if all rows, columns, and diagonals add up to the same thing
    public boolean isMagicSquare()
    {
        return false;
    }

    public int sumRow( int r )
    {
        return 0;
    }

    public int sumCol( int c )
    {
        return 0;
    }

    public int sumDownDiag()
    {
        return 0;
    }

    public int sumUpDiag()
    {
        return 0;
    }

   //returns a String representing the magic square visually
    public String toString()
    {
        String output="";
        return output;
    }

   public String magicOrNot()
   {
      if( isMagicSquare() ) return "MAGIC SQUARE";
      else return "NOT A MAGIC SQUARE";
   }

   public static void main(String[] args){
      MagicSquare1 square = new MagicSquare1(3, new int[]{8, 1, 6, 3, 5, 7, 4, 9, 2});
      System.out.println( square + "\n" + square.magicOrNot() );

      square = new MagicSquare1(3, new int[]{6, 1, 8, 7, 5, 3, 2, 9, 4});
      System.out.println( square + "\n" + square.magicOrNot() );

      square = new MagicSquare1(3, new int[]{8, 3, 1, 3, 5, 7, 9, 4, 2});
      System.out.println( square + "\n" + square.magicOrNot() );

      square = new MagicSquare1(4, new int[]{7, 12, 1, 14, 2, 13, 8, 11, 16, 3, 10, 5, 9, 6, 15, 4});
      System.out.println( square + "\n" + square.magicOrNot() );

      square = new MagicSquare1(5, new int[]{17, 24, 1, 8, 15, 23, 5, 7, 14, 16, 4, 6, 13, 20, 22, 10, 12, 19, 21, 3, 11, 18, 25, 2, 9});
      System.out.println( square + "\n" + square.magicOrNot() );

      square = new MagicSquare1(5, new int[]{17, 24, 1, 8, 5, 23, 5, 7, 14, 6, 4, 6, 13, 20, 2, 10, 12, 19, 21, 3, 11, 18, 25, 2, 9});
      System.out.println( square + "\n" + square.magicOrNot() );
   }
}