void main(){

  print("Hello World");


  /*

  Map student = {

    "FName" : "Ratin",

    "LName" : "Khan",

    "Conact" : "0191122"      

  };

  print(student["FName"]);

  */

  

  /*

  List students = ['Student1', 'Student2', 'Student3'];

  print(students);

  */


  /*

  //Matrix List<List> OR List<List<int>>

  List<List<int>> lists = [

    [1,2,3],

    [4,5,6],

    [3,2,5]

  ];

  print(lists[1][2]);

  */

}