public class twoD{
  //prints a 2D array
  public static void print(int [][] table){
    for(int i = 0; i < table.length; i++){
      for(int j = 0; j < table[i].length; j++){
        System.out.print(table[i][j] + "\t");
        
      }
      System.out.println();
    }
  }

  //Make diagonal elements 1 and other 0
  public static void makeIdentityMatrix(int[][] matrix){
      
   //complete
  }
  
}//end of class